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Flange End Swing Check Valve

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MOQ : 5 Units

Flange End Swing Check Valve Specification

Structure
Swing Check, Single Disc, Flanged Ends

Material
Cast Iron / Ductile Iron / WCB / SS304 / SS316

Power
Manual (Non-powered)

Pressure
PN10 / PN16 / PN25 / Class 150

Media
Liquids, Gases

Working Temperature
-10C to 200C

Port Size
2 inch to 24 inch

Surface
Epoxy Painted / Shot Blasted / Painted

Shape
Swing Type

Application
Water, Oil, Gas, Steam pipelines

End Flange Standard
ANSI B16.5 / EN 1092-2 / IS 1538

Disc Material
Cast Iron / SS / Bronze

Body Test Pressure
1.5 x Rated Pressure

Color
Blue (standard), others on request

Suitable Fluids
Water, Oil, Non-aggressive liquids and gases

Standard
BS 5153 / DIN / ANSI / IS

Operation
Automatic by Flow Reversal

Gasket Material
Graphite / PTFE

Size Range
DN50 to DN600

Seat Leakage
Zero Leakage to API 598

Connection Type
Flanged

Face to Face
As per ASME B16.10 / DIN EN 558

Flange End Swing Check Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About Flange End Swing Check Valve

Flange End Swing Check Valve that we are offering is popularly known among our customers owing to its superior design and performance. The check valve has got ruggedness and longevity. It is typically used in industries including chemical processing, fluid distribution, fertilizer, among others. the check valve can regulate the flow of liquids. It is easy to install and maintain. Due to the reliable performance and ruggedness of the tool, we are seeing high demand in the marketplace. Flange End 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.

Reliable Flow Control for Critical Pipelines

Designed to ensure fluid flows in one direction, the Flange End Swing Check Valve employs an automatic swing disc mechanism that prevents backflow in water, oil, and gas systems. Its high-quality materials, including cast iron, stainless steel, and bronze, ensure long-lasting durability and excellent performance in demanding conditions. The valve's flanged ends offer straightforward installation across a wide temperature and pressure range.

Conformance and Zero Leakage Assurance

Our swing check valve complies with major international standards such as BS 5153, DIN, ANSI, and IS, guaranteeing quality and compatibility. The zero-leakage seat design tested to API 598 assures tight shut-off, enhancing system safety and reliability. The valve is suitable for a variety of media including non-aggressive liquids and gases, making it versatile for multiple industrial applications.

FAQ's of Flange End Swing Check Valve:

Q: How does the Flange End Swing Check Valve function in a pipeline system?

A: The valve operates automatically by flow reversal; the swing disc opens with forward flow and closes quickly if the flow reverses, effectively blocking backflow and protecting pumps and equipment in the pipeline.

Q: What types of pipelines is this valve most suitable for?

A: It is ideal for water, oil, gas, and steam pipelines where prevention of backflow is critical, making it suitable for use in municipal, industrial, and process plant applications.

Q: When should I select a swing check valve with a flanged connection?

A: Choose a flanged swing check valve when you need a secure, leak-proof, and easily maintainable connection, especially in systems that frequently handle moderate to high pressures or require regular inspection.

Q: Where does this valve adhere to international standards?

A: This valve is manufactured to comply with BS 5153, DIN, ANSI, and IS standards, and its end flanges follow ANSI B16.5, EN 1092-2, and IS 1538, ensuring compatibility with pipelines worldwide.

Q: What is the seat leakage performance of this valve?

A: The valve is engineered for zero seat leakage in accordance with API 598, providing a tight shutdown and minimizing the risk of process contamination or fluid loss.

Q: What materials are available for the disc and gasket, and why is this important?

A: Disc materials include cast iron, stainless steel, and bronze, while gasket options are graphite or PTFE. These combinations enhance durability and chemical compatibility for a wide range of fluid types.

Q: What are the main benefits of using this swing check valve?

A: Key advantages include automatic operation, robust construction adaptable to various fluids, zero leakage assurance, simple installation, a wide operational temperature range, and compliance with global standards, ensuring reliable and safe pipeline performance.

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