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SHARPE Check Valve: Piston, Inline Valve Body, 1 1/4 in Pipe Size, FNPSM x FNPSM - Forged Steel Inline Piston Check Valves
SHARPEForged Steel Inline Piston Check Valves

SHARPE Check Valve: Piston, Inline Valve Body, 1 1/4 in Pipe Size, FNPSM x FNPSM

The SHARPE Check Valve: Piston is a forged steel inline piston check valve (MPN 4371001940) with a 1 1/4 in pipe size, FNPSM x FNPSM connections, carbon steel body, and NPSM thread type. This metal-seated valve is…

SKU 3G-OTH-596357

Brand
SHARPE
Item
Check Valve: Piston, Inline Valve Body, 1 1/4 in Pipe Size, FNPSM x FNPSM
Category
Forged Steel Inline Piston Check Valves
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Technical Specifications

SHARPE
Manufacturer Part Number
4371001940
Type
Inline Valve Body, FNPSM x FNPSM, Carbon Steel, NPSM
Pipe Size
1 1/4 in
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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 (MPN 4371001940) with a 1 1/4 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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a SHARPE forged steel inline piston check valve used for?

A SHARPE forged steel inline piston check valve prevents backflow in industrial piping systems. It is installed inline to allow flow in one direction only, protecting pumps and equipment from reverse flow damage in applications such as water, oil, and gas lines.

What are the specifications of the SHARPE check valve MPN 4371001940?

The SHARPE check valve MPN 4371001940 has a 1 1/4 in pipe size with FNPSM x FNPSM connections, a carbon steel body, and NPSM thread type. It features a metal-seated piston design for inline installation in forged steel piping systems.

Where to buy a SHARPE check valve worldwide?

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

How to install a SHARPE inline piston check valve?

Install the SHARPE inline piston check valve in a horizontal or vertical upward flow position. Ensure the arrow on the body aligns with flow direction. Use proper thread sealant on the FNPSM connections and tighten to manufacturer torque specs to prevent leaks.

Used in

Common applications for SHARPE
Petroleum and gas pipeline isolation — SHARPE rising stem gate valves (Class 300, CF8M stainless steel)
Steam system flow regulation — SHARPE Z-body globe valves (carbon steel, FNPT, for steam media)
General-purpose water or air shutoff — SHARPE non-rising stem gate valves (316 stainless steel, FNPT, 200 psi CWP)
High-pressure hydrocarbon service — SHARPE forged steel gate valves (socket x FNPT, 1,975 psi CWP, solid wedge)
Backflow prevention in process lines — SHARPE swing check valves (stainless steel, FNPSM, 400°F rating)
Refinery or chemical plant throttling — SHARPE 316L stainless steel globe valves (OS&Y, FNPT, for steam media)

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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