Monthly Archives: August 2017

Crystal Industrial’s High Pressure Access Systems from India allow inward access to manufacturing plant vessels under full operative conditions

Crystal Industrial’s High Pressure Access Systems from India

System Overview

Crystal Industrial’s High Pressure Access Systems from India are special pipe arrangements which allow inward access to manufacturing plant vessels and pipework working under full operative conditions. The corrosion checking industrial standard for these type of access systems depends on a 2-inch minimal bore design.

Crystal Industrial’s Plug Assemblies from India

Crystal Industrial’s Plug Assembly from India is the recoverable bearer; it holds corrosion monitoring, chemical injection or different devices which may be set up through the access fitting. There are two specific sorts of fitting assemblies – the Solid Plug and the Hollow Plug.

Crystal Industrial’s Plug Assembly from India fits into the opening of the access fitting body and is intended to close the fitting against line pressure. When Crystal Industrial’s access fittings from India are being used, a pipe attachment or nipple and shut-off valve is likewise required to close the fitting.

The majority of the Crystal Industrial’s Plug Assemblies from India are independently pressure tried at the manufacturing plant and are assessed for operation at high pressures.

Crystal Industrial’s Solid Plugs from India

Crystal Industrial’s Solid Plugs from India transmit coupon holders, bioprobes, sand probes and injection/sampling systems.

The solid plug nut is expelled from the bottom of the fitting and supplanted by the device being established.

A left-hand thread is used to ascertain that installed devices are not loosened in the midst of the retrieval procedure.

Components
  • Pipe Plug – Protects inward threads and gives subsidiary backup seal. Should be emptied in the midst of retrieval operations.
  • Solid Plug Body.
  • O-Ring Seal.
  • Basic Packing Seal.
  • Strong Plug Nut – Only used when no other device is joined.
Crystal Industrial’s Hollow Plugs from India

Hollow Plugs are used with electrical resistance probes, direct polarization resistance probes, and hydrogen probes.

To connect these devices, the hollow plug seal nut is removed and the observation device is fixed into the female thread at the base of the hollow plug. A left-hand thread is used. Access is allowed through the highest point of the hollow plug for electrical fittings to be made directly to probes to take to readings.

Components
  • Thread Protector – Must be emptied in the midst of retrieval operations.
  • Hollow Plug Body.
  • Primary Packing Seal.
  • Hollow Plug Nut.
  • Device Seal.
  • Bore Seal Nut – Only used when no other device is connected.
Establishing and Orienting Crystal Industrial’s Plug from India

If the corrosion monitoring device needs circular placement with the product flow (coupon holder, LP probe, injection quill, etc.), you should record a notch on the highest point of the hex. The notch must be documented so that the gadget can be adjusted to the product flow.

Apply an appropriate oil to the whole length of the fitting. If attaching the plug in pressure, use Crystal Industrial’s Retriever Tool and Service Valve from India.

If connecting the plug manually, thread the plug assembly into the access fitting body. Do not use additional power and ensure that the threads draw in suitably to prevent cross-threading.

The reference stamp should now be changed in accordance with product stream course. Turn the plug assembly hex clockwise till the mark adapts to the stream course.

Ascertain that the fitting is purified and dry, and place the thread safeguarding pipe fitting to the highest point of the plug.

Apply nonstop cover beads to cover the bevel. Hot tapping will be crucial for lines in service.

Crystal Industrial’s plug allows accessing the operative system under full working conditions to get important corrosion information

General

The solid / hollow plug is a key part of the Crystal Industrial’s high pressure access fitting assembly, as the plug body gives the seal to the access fitting, thus keeping up line pressure. The fitting moreover serves a vital role of holding the observing apparatus which is presented to the system, and is the part to which the Crystal Industrial’s Retriever from India joins for the purpose of access and service the observing apparatus.

There are two kinds of plug assemblies which can be utilized as a part of any of the Crystal Industrial’s high pressure access fittings from India:

Solid Plug – utilized in connection with:
• Corrosion coupon holders.
• Injection/Sampling apparatus.
• Bacterial sampling probes.
• Sand probes.

Hollow Plug – utilized in connection with:
• Electrical Resistance probes.
• Linear Polarization probes.
• Galvanic and Hydrogen probes.

At the point when connected with Crystal Industrial’s access fitting from India, the Crystal Industrial’s plug allows accessing the operative system under full working conditions, subsequently eliminating the requirement to close down in order to get important corrosion information.

Crystal Industrial’s Access Fitting bodies from India

For high pressure systems, Crystal Industrial from India offers a retractor gadget which can be used with any retractable probe. This makes an ideal system for insertion and removal of sensors in medium pressure systems.

Crystal Industrial’s Access Fitting components from India can be fabricated in a particular material required by the customer; carbon or stainless steel, duplex materials, or numerous other exotic amalgams.

Crystal Industrial’s Access Fitting bodies from India have an external ACME thread, which is used to attach the service valve in the midst of retrieval operations. Crystal Industrial’s Access fitting bodies from India must everytime be set up with a cover which is produced to safeguard both external thread and the service valve.

Connecting the Access Fitting Body

Crystal Industrial’s Access Fitting Bodies from India with a welded end connection, must be welded according to the codes of the area and plant.

Crystal Industrial’s access fittings from India are made according to ANSI/ASME standards – Description for Taper Pipe Threads. This fitting should be installed by a qualified professional using standard code for narrow pipe threads.

Crystal Industrial’s Flange attachments from India are manufactured according to ANSI – Description for Flanges and Flanged connections. Flange gaskets and stud-and-nut sets are not provided with the access fitting body.

This fitting must be installed by a qualified professional using standard code for flange installation.

General Welding Instructions

1. Make sure whether the system into which the access fitting is to be connected will permit welding.

2. Remove the plug attachment from access fitting before welding.

3. Secure the internal and external threads with a temperature tolerant fabric for protection from weld splatter.

4. Place the access fitting on the line and organize.

5. Install suitable weld opening by setting spacer bars beneath the access fitting.

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

7. Arc welding should be used to lessen warping.

8. Eliminate weld rip spacers. Remove tack weld slag.

9. Connect the root pass into the tack weld to make complete merger. Apply a stringer bead round the base of the connection, uncover slag at each pass.

Crystal Industrial’s Access Fittings from India permit on-line retrieval and transfusion of injection sampling and monitoring devices

Crystal Industrial’s Access Fittings from India

The mounting instrument incorporates a branch fitting (the access fitting) and a carrier plug assembly (the fitting) into which different assessing probes or various devices might be put. Crystal Industrial’s Access fittings from India have an internal parallel string. Below the string is a narrow shoulder that associates with the fixing part of the fitting. An outside ACME string allows installation of the service valve used in making retrievals under pressure.

Crystal Industrial’s Fittings from India can be welded directly to the pipe or vessel using a special setup. Crystal Industrial’s flanged fitting from India can be sealed to a proper receiving flange, allowing the option to reestablish or substitute the fitting at a later date. Crystal Industrial’s Access Fittings from India are normally assessed at high temperatures and are obtainable in a wide range of materials to match those used in the system.

Crystal Industrial’s Access Fitting Assembly from India involves an access fitting body, fitting retainers (locking pins), a protective cover, and a solid/hollow connection.

Crystal Industrial’s access fitting body from India is manufactured from steel; in any case, various materials are acquirable upon request. Crystal Industrial’s access fitting from India has an area to include the shape of the pipeline or vessel and has a tapered end with a broad surface zone to allow a more reinforced weld joint. Various sorts of flange connections are likewise accessible as mounting choices. T-type fittings are procurable on request.

Plug retainers (locking pins) are designed to hold the solid/empty fitting set up after installation.

Crystal Industrial’s Access System Advantages
  • Safer for operators – reduced possibilities of accidents and personnel injuries.
  • No internal threads – no rankling, no seized probes or coupons.
  • Small and low-weight – easy to use and allows assessment at more significant regions.
  • More favorable to environment – under 50 percent spill of customary systems.
  • Permits on-line retrieval and transfusion of a wide range of insertion sampling and monitoring devices, including probes, weight loss coupon holders, hydrogen screens, sand/abrasion probes and biofilm testing probes.
  • Meets NACE sour service specifications.
  • Exchangeable industry standardized system.
  • Can be hot-tap installed.

Crystal Industrial’s Access Fittings (AFs) from India are desired to be valuable for the lifetime of the working constituent in the extent of 20-30 years. However, a huge part of the AFs situated on the high pressure Effluent Water lines of an Oil Company’s Effluent Water Disposal Plants had failed before time (created leaks) following 2-3 years of service and were removed. Resulting examinations revealed that the inside of the AFs, particularly the important seal area, had undergone extreme corrosion damage. With the help of corrosion coupon data from the AF ranges and related microscopic organisms examination data and corrosion morphological attributes, the inconvenient failures could be attributed to microbiologically induced corrosion due to anaerobic Acid Producing Bacteria (APB).

High Compression System can be used with probes, coupons and coupon holders from any producer.

Hydraulic covers have two essential purposes, to secure the external strings used for service valve connection, and to hold the hollow/solid fitting in position in the Crystal Industrial’s access fitting during the permanent establishment.

For weight decrease coupons and corrosion tests, Crystal Industrial’s water powered access fitting covers from India are accessible also as pressure holding covers, with pressure rating up to 690 bar/10,000 psi.

For coupons, the pressure holding cover contains a pressure gauge and bleed valve. For corrosion probes, the pressure holding cover also incorporates a pressure holding probe connector gadget.

Crystal Industrial’s Access system from India transfuse and retrieve:
  • Corrosion monitoring probes.
  • Erosion checking probes.
  • Bio monitoring probes.
  • Hydrogen analyzing probes.
  • Chemical Insertion and Sampling probes.