Cast Steel Horizontal Lift Check Valve Class 150 (PCS-3002A) | ASTM A216 WCB

Cast Steel Horizontal Lift Check Valve Class 150

The Poline PCS-3002A Cast Steel Horizontal Lift Check Valve (Class 150) is engineered for reliable backflow prevention in high-pressure industrial pipelines. Manufactured from Cast Steel ASTM A216 Grade WCB with 13% Chromium Stainless Steel (SS 410) renewable internals, this horizontal lift check valve delivers robust sealing, minimal internal pressure drop, and exceptional service life. Flanged ends conform to DIN 2545 PN 40 standards, ensuring seamless integration into standard industrial piping systems. Rated for working temperatures up to 425°C, it is the preferred choice for oil, gas, steam, thermic fluid, and water pipeline applications.

Salient Features

Flanged ends designed to DIN 2545 PN 40 standards
Bolted cover with straight-pattern configuration
Renewable internals crafted from 13% Cr. Stainless Steel (SS 410)
Optimized body design for minimal internal pressure drop
Compatible with thermic fluid applications
Spiral wound SS 316 + Graphite filled gasket for zero-leak sealing
Wide size range: DN25 to DN250 (25mm – 250mm)
High temperature rated up to 425°C for steam & process service

Technical Data

Shell Test Pressure	6.0 MPa (60 bar)
Maximum Working Pressure	4.0 MPa (40 bar)
Maximum Working Temperature	425°C
Pressure Class	Class 150
End Connection	Flanged – DIN 2545 PN 40
Pattern	Horizontal Lift, Straight Pattern
Size Range	DN25 to DN250 (25mm to 250mm)

Applications

The PCS-3002A Cast Steel Horizontal Lift Check Valve is used across critical industrial sectors where backflow prevention and high-pressure reliability are essential:

Oil & Gas Pipelines Prevents backflow in fuel and crude oil transfer lines and refinery utilities
Steam Systems Handles temperatures up to 425°C in boiler feed lines and process steam pipelines
Chemical & Process Plants Compatible with thermic fluid, corrosive media, and high-temperature process lines
Water Treatment Plants Installed in pumping stations, filtration networks, and municipal distribution lines
Power Plants Used in utility circuits, cooling water lines, and condensate return systems
Industrial Process & Utilities Suitable for compressed air lines, thermic fluid circuits, and general industrial service

Why Choose Poline PCS-3002A?

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ASTM A216 WCB Body Premium cast steel for high-pressure, high-temperature durability

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Renewable SS 410 Internals Seat ring and disc are replaceable – reducing lifetime maintenance cost

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DIN 2545 PN40 Compliant Standard flanged ends for seamless integration into existing pipelines

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Minimal Pressure Drop Straight-pattern body optimized to reduce energy loss across the valve

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High Temperature Rating Rated to 425°C – suitable for steam, thermic fluid, and process service

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10 Standard Sizes DN25 to DN250 covering most industrial pipeline requirements

Frequently Asked Questions

What is the pressure class of the Poline PCS-3002A check valve?

The Poline PCS-3002A is a Class 150 horizontal lift check valve with a maximum working pressure of 4.0 MPa (40 bar) and a shell test pressure of 6.0 MPa (60 bar).

What materials are used in the PCS-3002A Cast Steel Check Valve?

The body and bonnet are Cast Steel ASTM A216 Gr. WCB. The seat ring, disc ring, and disc are Stainless Steel ASTM A276 Type 410 (13% Chromium). The gasket is a Spiral Wound SS 316 graphite-filled type. Studs are Alloy Steel ASTM A193 Gr. B7 and nuts are H.T. Steel ASTM A194 Gr. 2H.

What is the maximum temperature this check valve can handle?

The PCS-3002A is rated for a maximum working temperature of 425°C, making it ideal for high-temperature applications such as steam pipelines, thermic fluid systems, boiler feed lines, and industrial process plants.

What sizes are available for the PCS-3002A?

The PCS-3002A is available in 10 standard sizes from DN25 (25mm) to DN250 (250mm): 25mm, 40mm, 50mm, 65mm, 80mm, 100mm, 125mm, 150mm, 200mm, and 250mm — covering most standard industrial pipeline requirements.

What flange standard does this valve conform to?

The flanged ends are designed to DIN 2545 PN 40 standards, ensuring compatibility with standard European and Indian industrial piping systems and easy drop-in installation.

What industries use the PCS-3002A Cast Steel Check Valve?

The PCS-3002A is widely used in oil & gas, steam & boiler systems, chemical and process plants, water treatment plants, power plants, thermic fluid circuits, and general industrial utility pipelines.

Are the internals of this check valve renewable or replaceable?

Yes. The working components — including the body seat ring and disc ring — are crafted from renewable 13% Chromium SS 410 material. They can be replaced during maintenance without removing or replacing the valve body from the pipeline, significantly reducing downtime and cost.

MATERIAL LIST
Part No	Part Name	Material	Specification	Qty
1	Body & Bonnet	Cast Steel	ASTM A 216 Gr.WCB	1
2	Body Seat Ring	Stainless Steel	ASTM A 276 Type 410	1
3	Disc Ring	Stainless Steel	ASTM A 276 Type 410	1
4	Disc	Cast Steel	ASTM A 276 Type 410	1
5	Gasket	Spiral Wound	S.S. (Type 316) Graphite Filled	1
6	Cover	Cast Steel	ASTM A 216 Gr.WCB	1
7	Nuts	H.T. Steel	ASTM A 194 Gr. 2H	As Reqd.
8	Studs	Alloy Steel	ASTM A 193 Gr. B7	As Reqd.