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SHARPE Forged Steel Inline Piston Check Valve - Forged Steel Inline Piston Check Valves
SHARPEForged Steel Inline Piston Check Valves

SHARPE Forged Steel Inline Piston Check Valve

The SHARPE Check Valve: Piston is a forged steel inline piston check valve (SKU 4371001890, MPN 4371001890) with a 1 1/2 in pipe size, FNPSM x FNPSM connections, carbon steel body, and NPSM thread type. This…

SKU 3G-OTH-596360

Brand
SHARPE
Item
Forged Steel Inline Piston Check Valve
Part Number
4371001890
Category
Forged Steel Inline Piston Check Valves
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Technical Specifications

SHARPE
Manufacturer Part Number
4371001890
Type
Inline Valve Body, FNPSM x FNPSM, Carbon Steel, NPSM
Pipe Size
1 1/2 in

Technical Documents

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SHARPE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SHARPE Check Valve: Piston is a forged steel inline piston check valve (SKU 4371001890, MPN 4371001890) with a 1 1/2 in pipe size, FNPSM x FNPSM connections, carbon steel body, and NPSM thread type. This metal-seated valve is designed for inline installation to prevent backflow in industrial piping systems.

Frequently Asked Questions

What is a SHARPE piston check valve used for?

A SHARPE piston check valve prevents backflow in industrial piping systems. Its inline forged steel body and metal seat make it suitable for high-pressure applications in oil, gas, and process industries where reliable one-way flow control is critical.

What are the specifications of the SHARPE 4371001890 check valve?

The SHARPE 4371001890 is a 1 1/2 in forged steel inline piston check valve with FNPSM x FNPSM connections and NPSM thread type. It has a carbon steel body and metal seat, designed for inline installation to prevent backflow in industrial systems.

Where to buy a SHARPE check valve worldwide?

3G Electric supplies the SHARPE 4371001890 piston check valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this forged steel inline valve.

How to install a SHARPE inline piston check valve?

Install the SHARPE piston check valve in a horizontal or vertical line with flow arrow pointing downstream. Ensure pipe threads are clean and use appropriate sealant on FNPSM connections. Tighten to manufacturer torque specs and test for backflow prevention before system startup.

Used in

Common applications for SHARPE
Oil and gas production — SHARPE Class 600 carbon steel rising stem gate valves for isolation on wellhead and gathering lines.
Petroleum refining — SHARPE forged steel gate valves with 410 stainless steel wedges for high-pressure process isolation.
Chemical processing — SHARPE stainless steel actuator insert couplers for actuated valve assemblies in corrosive environments.
Power generation — SHARPE carbon steel gate valves for steam and water isolation in auxiliary systems.
Natural gas transmission — SHARPE rising stem gate valves with socket-weld connections for high-pressure gas service.
General industrial fluid handling — SHARPE gate valves with FNPT connections for on/off service in water and steam lines.
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SHARPE Products

3G Electric supplies SHARPE forged steel inline piston check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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