BS 1868 Swing Check Valve

Get a Price/Quote

MOQ : 5 Units

BS 1868 Swing Check Valve Specification

Structure
Swing Type

Material
Cast Steel

Power
Manual

Pressure
150# / 300# / 600#

Media
Water, Oil, Gas

Working Temperature
-29C to 425C

Port Size
2 to 24

Surface
Painting / Shot Blasting

Shape
Straight

Application
Oil, Gas, Petrochemical, Power Plants

Standard
BS 1868

Body Material
WCB / LCB / WC6 / WC9 / CF8 / CF8M

Face to Face
ASME B16.10

Trim Material
13% Cr / F6a / F304 / F316

Operation
Non-Return / One Way Flow

Size Range
DN50DN600

End Connection
Flanged

Pressure Test
API 598

Direction
Horizontal / Vertical Mounting

Seal Type
Metal Seated

BS 1868 Swing Check Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About BS 1868 Swing Check Valve

BS 1868 Swing Check Valve is an industrial tool designed and developed in our ultra-advanced production site making the best use of pioneering tools and techniques. The check valve has got rugged construction and the capability of standing impacts, rust, and shear forces. It is easy to install and maintain. The valve is used to control the flow of liquids. It is also suitable to use for pressure control, fluid distribution, and other applications. BS 1868 Swing Check Valve can be purchased from us at a cost-effective price.

The API BS 1868 series of Swing Check Valves is exceptionally sturdy, rugged and durable, with a reputation for quality, integrity, and long service.

They are designed for tight sealing and ease of operation. The valves are available flanged & butt-weld ends in pressure rating from ASME Class 150 to Class 2500, and in a variety of materials of construction.

Check Valves are of swing-type and bolted-cover construction. They conform to BS 1868 and also meet the general requirements of API 600, including shell wall thickness.

Main features :

Bolted body-cover design, seal welded & Valves with pressure seal cover
Bolted body-cover joints provided with spiral-wound stainless steel gasket and graphite filler for maximum protection against leaks
Die-formed graphite inner packing rings and braided graphite end rings with Inconel wire reinforcement and corrosion inhibitor
T-head stem-disc connection of gate valve fully meets strength requirements of API 602 and API 598
Rolled ACME thread on the stem for smooth operation
Tapered shoulder on the stem for back seating
Self-aligning type gland assembly with stud-and-nut tightening
Integral hard-faced body seat for globe and check valves
Spring-loaded disc on check valves suitable for no horizontal applications too
Gate and globe valves can be offered with electrical actuators
Austenitic SS forging for body and bonnet of Cryogenic valves, resulting in excellent impact strength, minimal heat loss, and resistance to corrosion
Valves can be offered to NACE MR-0175 and other special NACE requirements

Cast steel ASME B16.34 Swing Check Valves Pressure Seal Bonnet design

The ASME B16.34 Swing Check, and Y Type Swing Check Valves feature a pressure seal bonnet design for high-pressure services. These valves are extensively used in high pressure and high-temperature steam, oil, gas, chemical, and water applications in thermal power plants, fertilizer plants, petrochemical plants, and refineries. These valves are available in butt weld ends in pressure ratings of Classes 900, 1500 and 2500, and come in carbon steel and alloy steel construction.

Versatile Applications Across Industries

Our BS 1868 Swing Check Valve serves a vital role in oil, gas, petrochemical, and power generation sectors. Designed to accommodate both water and gas media, as well as oil, this valve offers adaptable performance for demanding industrial environments. Its robust construction and precise engineering make it a dependable choice for critical operations where preventing backflow is essential.

Premium Materials for Extended Durability

The valve is manufactured from high-quality cast steel materials such as WCB, LCB, WC6, WC9, CF8, and CF8M, and is available with several trim options including 13% Cr, F6a, F304, and F316. These materials provide exceptional resistance to corrosion and temperature extremes, ensuring a long operational lifespan and minimal maintenance requirements.

Reliable Performance and Compliance

Each BS 1868 Swing Check Valve undergoes rigorous pressure testing according to API 598 standards and adheres to the ASME B16.10 face-to-face specification. This ensures not only compliance with international norms, but also consistent and trustworthy operation across varying pressure classes (150#, 300#, 600#) and size ranges (DN50-DN600).

FAQ's of BS 1868 Swing Check Valve:

Q: How does the BS 1868 Swing Check Valve function within a piping system?

A: The BS 1868 Swing Check Valve operates as a non-return device, allowing fluid to flow in one direction only. Its swinging disc mechanism automatically closes upon reverse flow, effectively preventing backflow and safeguarding system integrity.

Q: What are the primary benefits of using a metal seated swing check valve?

A: Metal seated designs offer excellent durability and wear resistance, making them suitable for high-pressure and high-temperature applications. They are ideal for harsh environments where longevity and low maintenance are crucial.

Q: When should a swing check valve be used, and in which mounting direction?

A: Swing check valves are best utilized when backflow prevention is critical, such as in oil, gas, and petrochemical pipelines. They can be mounted both horizontally and vertically, providing flexibility during installation.

Q: Where can the BS 1868 Swing Check Valve be installed?

A: This valve can be installed in a variety of industrial settings, including refineries, power plants, and water treatment facilities throughout India or other global locations, wherever backflow prevention is needed.

Q: What is the process for pressure testing these valves?

A: All valves undergo rigorous pressure testing as per API 598 standards. This involves subjecting the valve body and seats to specified pressures to ensure leak-tight performance before shipment.

Q: How does the choice of trim and body material affect valve performance?

A: Selecting the appropriate trim (such as 13% Cr, F304, F316) and body material ensures compatibility with various fluids and temperatures, enhancing the valve's operational reliability and lifespan in different applications.

Tell us about your requirement