Introduction

Crystal Industrial’s High Pressure Access Systems from India are specific pipe arrangements which allow inward access to manufacturing plant vessels and pipeline working in full process conditions. The corrosion observing industrial standard for such access systems depends on a 2-inch bore outline.

At the point when utilized with Crystal Industrial’s Retrieval Tool and Service Valve, high pressure access systems permit the establishment and recovery of corrosion observing coupon holders, probes, chemical infusion instruments and different gadgets to be performed securely and without plant closure, at operating pressures up to 3600 psi.

Crystal Industrial from India provides a wide variety of access fitting assemblies for establishment of corrosion probes and weight reduction coupons. The product variety contains both the customary mechanical system and also the hydraulic system – manufactured by Crystal Industrial from India.

Crystal Industrial’s Mechanical Access and Retrieval System from India

This system is completely meant for placing and recovering probes and coupons from high pressure pipage, piping and vessels under full working pressure. Highest working temperature is 204 °C (400 °F).

Crystal Industrial’s Mechanical Access Products are congenial and exchangeable with industrial standard products additionally provided by different merchants.

Crystal Industrial’s Mechanical Access and Retrieval system from India includes the below mentioned components:

• High pressure mechanical access fitting.
• Mechanical solid and hollow fittings.
• Heavy duty protective covers for mechanical system.
• Mechanical recovery device.

Crystal Industrial’s Mechanical Access System from India is likewise accessible for infusion and sampling applications (Tee type fittings).

Crystal Industrial’s Mechanical Access Fittings from India has an ACME threaded outlet to connect with the service valve of the mechanical recovery device system. The Mechanical Access Fitting has a threaded attachment with the solid/hollow plug. A protective cover is utilized for security of the outer ACME threaded segment.

Crystal Industrial’s Mechanical Access Fitting from India is obtainable in different versions.

Mechanical Access Fittings are fabricated in Stainless steel as standard materials (other materials accessible on demand).

Crystal Industrial’s Mechanical Access Fittings from India conform to NACE MR0175 (sour service) prerequisites. NORSOK description available upon demand. PED compliance accessible.

Application

Once the fitting is connected to the line, it functions as the channel through which hot tapping and swabbing can be carried out. After the line is effectively “tapped in”, observation apparatus can be exposed to the process flow by utilizing Crystal Industrial’s Retriever and Service Valve to establish either a Solid or Hollow plug, to which observation apparatus can be connected. Once placed, the plug closes the fitting to maintain line integrity.

Crystal Industrial’s Fittings from India can be positioned at any place on-line that local working conditions allow. Trap fittings are normally mounted below the line and collect samples of the fluids and deposits present along the line base. Observing through traps simulates the destructive environments of stagnant areas that may be present in the line.

Crystal Industrial’s Tee type access fittings from India

The tee on the access fitting generally has NPT threads so that a shut off valve and a nipple can be connected. Whenever needed, the tee on the access fitting body can be closed with a pipe plug. The fitting will then function as a standard non-tee fitting, allowing the utilization of corrosion coupons, hydrogen probes or electronic probes.

If the tee is fixed with a pipe plug, the tee outlet can’t be utilized again until the system has been decompressed. The height of the access fitting body is expanded to suit the tee, and must be considered while computing the length of the injection/sampling tube or injector.

General

Crystal Industrial’s standard high pressure access fitting from India gives access to systems under full working conditions (up to 6,000 psi/41.4 Mpa), ruling out any requirement for system close down to acquire important corrosion information. Some of the models are rated up to 10,000 psi/68.9 Mpa.

This adaptable fitting is available in various mounting setups, enabling administrators the flexibility to choose the ideal area on the basis of the kind of observation required and any area-specific features (for example, height clearance) that need to be considered.

Crystal Industrial’s tee access fitting body from India together with the solid plug assembly and infusion sampling nut involve Crystal Industrial’s high pressure injection/sampling system. The tee configuration allows a product to be infused into the system consistently and enables the administrator to take liquid samples.

Crystal Industrial’s High Pressure Access Systems from India

System Overview

Crystal Industrial’s High Pressure Access Systems from India are specific pipe arrangements which allow inward access to manufacturing plant vessels and pipeline working under full process conditions. The corrosion observing industry standard for these access systems depends on a 2-inch nominal bore outline.

At the point when functioned with a Retrieval Tool and Service Valve, Crystal Industrial’s high pressure access systems from India permit the establishment and recovery of:

Coupon holders
Chemical infusion and sampling probes, quills and nozzles.
Probes

These gadgets can be placed or recovered securely and without plant close down at working pressures up to 3,600 psi.

Crystal Industrial’s High pressure access systems from India are utilized most often (though not only) in oil and gas generation procedures. This is applicable in high pressure operations in which clients are not ready to close down and depressurize the operative systems to expel or establish corrosion observing gadgets.

Crystal Industrial’s High pressure access systems from India comprise of five essential elements:

• an Access Fitting Body
• a Protective Cover
• a Retrieval Tool
• a Service Valve
• a Plug Assembly

Protective Cover – intended to secure the outer threads of the access fitting body.

Plug Assembly – the carrier for the established gadget. Contingent upon the kind of gadget being utilized, a solid plug assembly or a hollow plug assembly is chosen. The plug assembly connects to the access fitting body and seals the hole of the fitting to control line pressure.

Access Fitting Body – the special pipe connection which is permanently fixed to the operative plant vessel or pipeline.

Service valve and retrieval tool – Crystal Industrial’s service valve and retrieval tool from India are the parts which are needed to carry out the online establishment and recovery of the plug assembly. With the plug assembly expelled while the recovery process, the service valve is utilized to control line pressure. One retrieval tool and one service valve can be utilized to maintain various access fitting assemblies.

A wide range of various gadgets have been intended for utilization with Crystal Industrial’s high pressure access systems from India.

The below mentioned instruments can regularly be positioned into process lines utilizing standard access fitting assemblies:

• Biological Probes
• Electrical Resistance Probes
• Linear Polarization Probes
• Corrosion Coupons
• Hydrogen Probes
• Thermowells
• Erosion Probes

Utilizing access fitting bodies which include a side-tee, the below mentioned operations can be additionally carried out:

• Chemical Insertion
• Sand Monitoring
• Process Sampling

Application

Once the fitting is joined to the line, it functions as the conduit through which swabbing and hot tapping can be carried out. After the line is effectively tapped in, observing apparatus can be exposed to the operating flow by utilizing Crystal Industrial’s Retriever and Service Valve to establish either a Solid or Hollow plug, to which observing apparatus can be connected. Once established, the plug closes the fitting, consequently keeping up line integrity.

Crystal Industrial’s High Pressure Access Systems from India

Crystal Industrial from India provides an extensive variety of access fitting assemblies for establishment of corrosion probes and weight reduction coupons. The product scope contains both the conventional 2″ mechanical system and additionally the 2″ hydraulic system – produced by Crystal Industrial from India.

Crystal Industrial’s 2″ Mechanical Access and Retrieval System from India is an entire system for placing and recovering probes and coupons from high pressure pipes, pipelines and vessels under full working pressure. Utmost working temperature is 204 °C (400 °F). Crystal Industrial’s 2″ Mechanical Access Products are congenial and exchangeable with industry standard items additionally provided by different sellers.

Crystal Industrial’s 2″ Mechanical Access and Retrieval system from India contains the below mentioned parts:

• High pressure mechanical access fitting.
• Heavy duty security covers for mechanical system.
• Mechanical hollow and solid plugs.
• Mechanical recovery apparatus.

Crystal Industrial’s 2″ Mechanical Access System from India is likewise accessible for infusion and examining applications (Tee type fittings).

Crystal Industrial’s Mechanical Access Fittings from India

Crystal Industrial’s Mechanical Access Fitting from India has an ACME threaded outlet to connect with the service valve of the mechanical recovery device system. The Mechanical Access Fitting has a threaded attachment with the hollow/solid plug. A protective cover is utilized for safety of the outer ACME threaded area.

Crystal Industrial’s Mechanical Access Fittings from India are made in ASTM A105, ASTM A350 Gr. LF2 and Duplex steel as standard materials (different materials accessible on demand).

Crystal Industrial’s Mechanical Access Fittings from India conform to NACE MR0175 (sour service) prerequisites. NORSOK description upon demand. PED compliance accessible.

The Hollow or Solid Plug gives the pressure seal in the access fitting, and is the transporter for the corrosion observation gadget (probe or coupon). The main packing is produced using PTFE (15% glass filled). Metal seals are accessible for high temperature service. The mechanical solid plug has an o-ring that must be chosen as per the application.

The Mechanical Hollow Plug is utilized for electric probes like Electric Resistance (ER) and Linear Polarization Resistance (LPR) Probes.

The Mechanical Solid Plug is utilized for passive observation gadgets like weight reduction coupons, bio coupons and injection/sampling apparatus.

Crystal Industrial’s Hollow and Solid Plugs from India are accessible in 316 SS and Duplex as a standard. PTFE covering of the threaded segment of the plug can be given for those applications where galling is a matter of concern. On the other hand, plugs in various materials can be provided, to mismatch the fitting material to reduce the danger of galling. Please contact Crystal Industrial from India for more data. It should be noted that specific design fittings are accessible for high speed applications, on the basis of outcomes from wake frequency computations.

The primary function of Crystal Industrial’s Mechanical Access Fitting Cover from India is to secure the exterior ACME threads on the access fitting. For weight reduction coupons and corrosion probes, mechanical access fitting covers are accessible also as pressure retaining covers, with pressure rating up to 690 bar/10,000 psi (10,000 psi rating subject to material). For corrosion coupons, the pressure retaining cover comprises of a bleed valve and pressure gauge. For corrosion probes, the pressure holding cover additionally includes a pressure holding probe connector.

General Welding Instructions

Tempil sticks must be utilized to ensure that the temperature of the access fitting body does not surpass 1000°F.9

Apply continual cover beads to fill up the bevel.

Apply a post warmth of 600°F for fifteen (15) minutes. Wrap with protecting material and let it cool down.

Hot tapping will be vital for lines in service.

Crystal Industrial’s Access Fittings from India

Crystal Industrial’s Access Fitting Assembly from India when utilized with our Retriever and Service Valve, the Access Fitting Assembly assures risk-free, simple transfusion and recovery of erosion and corrosion observation systems and additionally preventive repair gadgets for infusing inhibitors or for sampling under full working pressure. Crystal Industrial from India provides a wide range of alternatives for the Access Fitting Assembly. Crystal Industrial’s access fitting from India comprises of the body and a hollow or solid plug connection. A security cover is additionally procurable and suggested for all applications.

Crystal Industrial’s tee access fittings are acquirable in flareweld, buttweld, socketweld, flanged and different styles of line attachments, to suit client prerequisites.

Crystal Industrial’s Access Fitting Assembly from India

Crystal Industrial’s access fitting body is intended to be welded straight to the pipe or vessel. The corrosion access fitting includes a radius to coincide with the shape of the pipe or vessel, with a maximal 1/16″ weld gap.

It likewise comprises a thick body to give sufficient branch reinforcement region to make the weld joint strong. It is the most well-known kind of corrosion fitting mounting arrangement.

Features

• Mounting — Flarweld with in-built Branch Reinforcement as per ASME B31.3.
• Standard Temperature Rating with Viton/Teflon Seals:
• — From – 15° F (- 26° C) Up To +400° F (+204°C).
• Accessible Temperature Rating with Optional Seals:
• — From – 70° F (- 56° C) Up To +450° F (+232°C).
• Pressure Rating — 6000 PSI/41.3 MPa Working.
• Accessible with ACME Threaded and Severe Service Internal Configurations.
• Discretionary NPT, Flanged, Socketweld, and Buttweld Tee Fitting.
• Meets NACE MR0175 and MR0103.

The corrosion checking fitting is intended to be butt-welded straight to a pipe tip. Probable setups incorporate welding to an industrial standard “Weldolet” corrosion observation fitting, which is then joined with heat to a pipe or vessel.

The access fitting is intended to be socket welded straight to a 2″ socket tip. Potential designs incorporate welding to an industrial standard “Sockolet” fitting, which is then joined to a pipe or vessel, or welding to a 2″ schedule 160 socketweld “Tee”.

This fitting will assure reliable inward corrosion checking and upkeep of your corrosion coupons. If required, tee style access fittings from India can be utilized to hold corrosion coupons or probes. The tee on the access fitting body might be closed (with a pipe plug or shutoff valve) and the corrosion observation apparatus affixed on a solid or hollow plug. In case a pipe fitting is appended to the tee, the tee outlet can’t be utilized again until the system has been closed down or detached.

The vertical dimension of the access fitting body is expanded to suit the tee. This extra height must be considered while computing the length of the injection / sampling tube.

Crystal Industrial’s standard access fittings from India are produced to fulfill most of the service necessities, however modifications in metallurgy can be made on client demand to meet particular service prerequisites.

— General Welding Instructions

1. Figure out whether the system into which the access fitting is to be set will allow welding.

2. Take off the plug connection from access fitting before welding.

3. Shield the inner and outer threads with a temperature tolerant fabric for protection from weld splatter.

4. Put the access fitting on the line and arrange.

5. Establish appropriate weld gap by setting 1/16″ spacer bars below the access fitting.

6. Most steels must be preheated before welding when the liquid or metal temperature is below 50°F.

7. Arc welding ought to be utilized to reduce warping.

8. Preheat access fitting body to 400°F and tack weld, utilizing AWS 1/8″ welding bar of the appropriate grade.

9. Evacuate weld rip spacers. Take off tack weld slag.

10. Attach the root pass into the tack weld to create total merger. Apply a stringer bead round the bottom of the fitting, excavate slag at every pass.

Crystal Industrial’s Access Fittings from India

Since close downs are high-priced and most often unfeasible, Crystal Industrial from India gives access fittings for on-line infusion and withdrawal of probes without plant closure at high pressures and temperatures. Crystal Industrial’s access fittings from India give secured and simple infusion and removal of all corrosion detecting coupons, probes or infusion devices. Crystal Industrial’s access fittings from India are adjustable to an extensive range of pipeline and vessel arrangements, assuring secured operation and pressure integrity.

The system is an outcome of careful design and accurate production which has been developed over a number of years of in-the field operations. Crystal Industrial’s access fittings from India meet all assembling and security standards, including the NACE MR0175/ISO 15156 and fire-security to API6FA and API607. As the industrial standard, Crystal Industrial’s access fittings from India are the most secure, reliable and most extensively used access, injection and retrieval fittings worldwide.

No other producer provides such an expansive variety of access fitting sizes or hub arrangements. Crystal Industrial’s access fittings from India are totally configured in the plant so that the parts cannot be lost while navigation and handling.

The “two-in-one” access pull elbow diminishes your stock expenses. (3/4″ hub fitting furnished with 3/4″ x 1/2″ reducers). The pull elbow is certified for wet region use and is produced using high impact, nonconducting and noncorroding PVC.

Crystal Industrial’s Hydraulic Access and Retrieval system from India

The hydraulic access fitting assembly includes the access fitting, hollow plugs (for probes) or solid plugs (for coupons) and a strong protective cover. Crystal Industrial’s Hydraulic access fitting assemblies from India are acquirable in various materials of high quality and can be joined with heat straight to the pipe or vessel (flareweld or socketweld layout) or they can be linked to the pipe through flanged attachments. Hydraulic access fittings are procurable with 6,000 psi (420 bar) or 10,000 psi (690 bar) rating. Crystal Industrial’s Mechanical access fittings from India are similarly obtainable as Tee-type access fittings for utilization with insertion and sampling instruments.

Crystal Industrial’s Hydraulic Access Fitting Adapter from India

It is possible to modify 2″ mechanical access fittings to hydraulic system with the help of hydraulic access fitting adapters. These devices are screwed onto the external threads of Crystal Industrial’s mechanical access fitting.

Crystal Industrial’s Hydraulic Retrieval Tool from India

Crystal Industrial’s registered hydraulic retrieval instrument from India has many benefits over customary mechanical systems:

• High work force safety while recovery procedures.
• No inward threads in the hydraulic access fitting, decreasing the likelihood of stuck probes or impairment to the fitting.
• Less clearance place required for recovery procedures.

Crystal Industrial’s Hydraulic Plugs from India

The hollow and solid plugs transport the pressure seal in the access fitting, and are also the recoverable transporter for the examining device, be it probes, coupons, infusion or sampling instruments. The connections enable the use of probes and coupons from a number of producers. The no-exterior threads arrangement prevents galling, which is a common issue with customary threaded connections.

Characteristics and benefits:

• Pressure rating 6,000 psi (420 bar) and 10,000 psi (690 bar).
• Fitting bodies procurable in various distinctive materials accessible upon request.
• Retrieval device contains no outer moving parts, improved security.
• Shortest recovery gadget in the market, easy access for most vital observation areas.
• High grade security, more than 20 years of processes internationally without harming the work force.
• No threaded attachment among plug and fitting, no threat of galling e.g. if sand particles exist in the fitting.

Crystal Industrial’s Mechanical Access Fitting from India

Crystal Industrial’s Mechanical Access Fitting from India has an ACME threaded outlet to connect with the service valve of the mechanical retrieval instrument system. Crystal Industrial’s Mechanical Access Fitting from India has a threaded connection with the hollow/solid fitting. A security cover is used for protection of the external ACME threaded area.

Crystal Industrial’s Mechanical Access Fitting from India is acquirable in flareweld and flanged types as standard. However, various kinds (e.g. HUB fittings) are obtainable upon request.

Crystal Industrial’s Mechanical Access Fittings from India are manufactured in ASTM A105, ASTM A350 Gr. LF2 and Duplex steel as standard materials (different materials accessible on request). These fittings meet NACE MR0175 (sour service) requirements.

SAFR Services

Crystal Industrial’s Care Service Plans from India and Extended Warranty. Crystal Industrial’s SAFR (Surveyed Access Fitting Register) program from India is proposed to help with the short and long interval reparation of access fittings. The program can be used solely to analyze systems or organized with service campaigns like coupon and data recovery. With life extension of assets and the general increase in the number of monitoring systems, it is very crucial that the systems are assessed to ensure that material chosen is proper for the purpose and also the general physical condition of the fitting.

Non-OEM components are available in plants where third party or competing contractors complete upkeep and investigation. This can result in severe consequences as most often materials installed do not coordinate with the material retrieved. Small mistakes can lead to serious risk. Correct device choice and orientation is very significant to obtain reliable data and assuring plant integrity.

Crystal Industrial’s Hydraulic Adapters from India

A hydraulic access fitting adapter is acquirable for modifying ordinary 2″ access fittings to the hydraulic system – even under full line pressure. The connector can similarly be used on mechanical access fittings which have suffered inward thread damage, allowing them to be used again. For chemical infusion and sampling, Crystal Industrial from India also offers T-type access fittings for the hydraulic system.

Short access pipings

The short access pipe is a blend of reliability, simple usage and operation security:
Operation security:
Possible bleeding preceding opening in case of an unintended overpressure.
Integrity of the water flow and turbulence elimination.
Appearance of the elastomer plug inside.

Suitability:

• Convenience of opening and closing the cast iron fitting with standard devices or a T-handle working wrench.
• Standard 1/4″ SAE Male Flare Attachments.
• Integral Valve Core and Brass Covers.
• 2″ Elongated End Tube with Tube Stops to avoid flow restriction.

Crystal Industrial’s Hydraulic Access Fitting and Retrieval System from India

Product Description
Crystal Industrial’s Hydraulic Access Fitting and Retriever system from India works with hydraulic pressure. The system does not have external moving parts, and is comparatively more secure to be utilized than customary instruments.

Appropriate installation of probes/coupons is crucial for good scrutiny results. The little size of the hydraulic device permits greater flexibility to opt out the best examination regions. Crystal Industrial from India offers an extensive variety of fittings, connections and covers in its hydraulic system. This proprietary system can likewise be retrofitted to current mechanical fittings, using a connector. Such a retrofit will similarly allow fittings with inward harm to be used again.

The system incorporates:

• Fittings, connections and covers.
• Service Valves.
• Hydraulic Retrievers.
• Accessories, for instance, air pump for rapid recoveries.

Crystal Industrial’s Internal Access Fitting Assemblies from India

Crystal Industrial’s Threaded access fittings from India have female threads on the inner side that get either a solid or hollow male threaded connection. The Threaded access fittings are advantageous in applications where the process incorporates solids and trash. Access Fittings that are positioned on base-of-line are especially vulnerable to solids developing in the threads of the access fitting assembly. Threads have coarser strings with a bigger pitch and a lesser angle than normal v-strings. This helps to prevent the connect assembly from sticking to the access fitting due to scrap developed in between the threads.

Crystal Industrial’s Severe Service Access Fittings from India have an authorized corrosion resistant insert to withstand severe applications. By using an injector made of Hastelloy C276, the seal seat areas and threads are protected from unsafe corrosion. Hastelloy C276 is a strong passive film creating material.

Service Kits

Servicing of access fittings on a regular basis is significant to ensure secured installation and removal of corrosion monitoring and chemical injection devices. Crystal Industrial from India recommends the carrier plug (solid/hollow) to be replaced after three infusions or if hurt. A primary sealing should be changed after every service, and for a solid carrier plug, the ancillary O’ ring seal in the event that it is worn or harmed extensively. Crystal Industrial’s Service units from India give the crucial new components for upkeep of each access fitting zone regularly.

Crystal Industrial’s Hydraulic Retriever and Access Fitting System from India

Proper positioning of probes and coupons is important for good monitoring results. The small size of the hydraulic retriever gadget allows more flexibility in selecting the best investigation zones. The system can moreover be retrofitted to existing mechanical connections with use of a connector, permitting re-use of the damaged fittings from inside.

The blend of security features and limited size perceives Crystal Industrial’s Hydraulic Retrieval System from India as the most reliable and user friendly retrieval instrument available – and the preferable choice of customers worldwide. The system is protected by international licenses obtained by Crystal Industrial from India.

System Benefits

• More safe for operators.
• No external moving parts – reduced risk of accidents and injuries.
• Improved protection with twofold service valve.
• Enhanced safety in sour service. Least size and operational region required in the market.
• Increased flexibility in selecting the best scrutiny regions.
• Simple and more safe to use than heavy mechanized systems.

Configured for full line pressure

• Standard type is 420 bar/6,090 psi.
• Optional high-pressure version rated to 690 bar/10,000 psi. No internal threaded connections in retriever instrument barrel.
• Reliable operation irrespective of the probability that particles/sand are present in the stream.

More environmental friendly

• Less than half of the discharge as compared to traditional systems.
• All access fittings are CSA certified and all access fittings are recorded for wet regions.
• Furnished with threaded brass injectors, mixed brass head screws and PVC gasketing.
• Stainless steel screws are available upon request.

The system contains:

• Fittings, connections and covers.
• Service Valves.
• Hydraulic Retrievers.
• Accessories, for instance, air pump for rapid recoveries.

Crystal Industrial’s Buttweld, Socketweld, Flareweld and NPT Access fitting bodies from India are produced from hot rolled bar stock or from A350LF2/A105N forged bar. Flanged connections are fabricated from long weldneck forgings. Optional materials and sizes are acquirable upon request.

Crystal Industrial’s High Pressure Access Systems from India

Crystal Industrial’s High Pressure Access Systems from India are special pipe arrangements which allow inward access to manufacturing plant vessels and piping working under full process conditions. These gadgets can be placed or recovered securely and without plant close down, at operating pressures up to 3,600 psi.

Crystal Industrial’s High Pressure Access Systems from India comprise of the following parts:

• an Access Fitting Body
• a Plug Assembly

Crystal Industrial’s High Pressure Access Fitting Bodies from India

Crystal Industrial’s High Pressure Access Fitting Bodies are accessible in styles that might be welded (Flareweld, Socketweld, and Buttweld), threaded (NPT), or flanged (API, ANSI RF, ANSI RJ) to the piping or vessel wall.

Flareweld bodies are the most extensively utilized. These bodies include a strengthened welding neck and have a radius machined at the bottom to suit the shape of the pipe or vessel to which the body is joined.

Crystal Industrial’s Access fittings from India are produced from materials which meet NACE MR-0175 descriptions for sour service. Selection of material for the access fitting body depends on least working temperature and process flow corrosion. “Standardized” temperature materials are suited for use above a least working temperature of – 20°F (- 29°C). “Low Temperature” materials must be chosen for least working temperatures less than this value.

Crystal Industrial’s Corrosion Monitoring Systems standard material description for Flareweld, Socketweld, Buttweld, and NPT bodies is AISI 1018 for standard temperature and ASTM A350LF2 for low temperature. For flanged connections, ASTM A105 is utilized for standard temperature and ASTM A350LF2 for less temperature. In any case, all access fitting parts can be made to arrange in any client-specific material; carbon or stainless steel, duplex materials, or other more exotic alloys.

All the Crystal Industrial’s access fitting bodies from India have an outer 3-inch ACME thread, which is utilized to connect the service valve while recovery operations. Access fitting bodies must always be fixed with a cover which is intended to secure both outer thread and even the service valve protective surfaces.

Crystal Industrial’s Hollow Plug Assembly from India

The standard Hollow Plug Assembly comprises of:

• Hollow Plug Body.
• Primary Packing.
• Hollow Plug Packing Retaining Nut.
• Probe Packing.
• Hollow Plug Seal Nut.
• Pipe Plug.

The hollow plug enclosure sustaining nut holds the main packing in place to permit an essential seal between the hollow plug and the access fitting body. The hollow plug seal nut holds the probe enclosure in place to permit an essential seal between the hollow plug and hollow plug seal nut.

The threads on the hollow plug which connect with the access fitting body are right-handed, while its bottom uses left-handed threads. This provision of right and left-handed threads assures that the operational parts of the observing gadget can’t get unscrewed amid the recovery procedure.

The inward bore of the access fitting narrows down so that if the observing gadget or the plug holding nut joined to the plug become loose, it can’t fall through the access fitting body into the line (however will stop at a narrowing just beneath the packing seat). It might then be recovered utilizing a fishing device intended for this purpose.

The below mentioned choices are accessible for the Crystal Industrial’s hollow plug assembly:
1) Metallurgy changes to ferrous and non-ferrous alloys for specific service.
2) Packing material is altered for specific service.

Crystal Industrial’s Access Fitting bodies from India

For systems up to 1500 psi, Crystal Industrial from India offers a retractor device which can be utilized with any retractable probe. This creates a favourable system for injection and evacuation of sensors in medium pressure systems.

For flanged fittings, ASTM A105 is utilized for standard temperature and ASTM A350LF2 for less temperature. Crystal Industrial’s Access Fitting parts from India can be manufactured in any specific material required by the client; carbon or stainless steel, duplex materials, or many other exotic alloys.

Crystal Industrial’s Access Fitting bodies from India have an outer 3-inch ACME thread, which is utilized to connect the service valve amid recovery operations. Crystal Industrial’s Access fitting bodies from India must everytime be fixed with a cover which is made to secure both outer thread and the service valve.

Tee Type and Non-Tee Types

Crystal Industrial’s Access Fitting Bodies from India are accessible as either non-tee types or tee types.

Non-tee access fitting bodies are utilized as a part of applications like coupon holders and monitoring probes.

Tee type access fitting bodies are utilized as a part of applications where inner or outer access to the process flow is required.

A side-tee port is penetrated and tapped in the access fitting’s extremely thick body to give an integral attachment point for a nipple and stop valve arrangement. Fittings with 1/4″, 1/2″, 3/4″, or 1″ FNPT side-tee ports are accessible as standard products.

Crystal Industrial’s Tee type access fitting bodies from India are utilized with Chemical Injection Systems, Sampling, and Sand observing Systems. If needed, the side-tee port can be closed with a pipe plug. This would permit the gadgets to be utilized with the Crystal Industrial’s tee type access fittings.

The materials used for manufacture of tee type access fitting bodies are the same as the non-tee type access fitting bodies.

Connecting the Access Fitting Body

Crystal Industrial’s Access Fitting Bodies from India with a welded end attachment (flareweld, buttweld, or socketweld),  should be welded as per the codes of the locality and plant.

Crystal Industrial’s NPT type access fittings from India are made as per ANSI/ASME B1.20.1 – Description for Taper Pipe Threads. This fitting must be set up by a qualified technician utilizing standard code for taper pipe threads.

Crystal Industrial’s Flange connections from India are fabricated as per ANSI B16.5 – Description for Flanges and Flanged attachments. Flange gaskets and stud-and-nut sets are not furnished with the access fitting body.

This fitting must be established by a qualified expert utilizing standard code for flange establishment.

General Welding Instructions

1. Figure out whether the system into which the access fitting is to be set will allow welding.

2. Take off the plug connection from access fitting before welding.

3. Shield the inner and outer threads with a temperature tolerant fabric for protection from weld splatter.

4. Put the access fitting on the line and arrange.

5. Establish appropriate weld gap by setting 1/16″ spacer bars below the access fitting.

6. Most steels must be preheated before welding when the liquid or metal temperature is below 50°F.

7. Arc welding ought to be utilized to reduce warping.

8. Preheat access fitting body to 400°F and tack weld, utilizing AWS 1/8″ welding bar of the appropriate grade.

9. Evacuate weld rip spacers. Take off tack weld slag.

10. Attach the root pass into the tack weld to create total merger. Apply a stringer bead round the bottom of the fitting, excavate slag at every pass.