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.