Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SHARPE Check Valve: Piston, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, Carbon Steel - Forged Steel Inline Piston Check Valves
SHARPEForged Steel Inline Piston Check Valves

SHARPE Check Valve: Piston, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, Carbon Steel

The SHARPE Check Valve: Piston is a forged steel inline piston check valve (MPN 4371001900) with a 2 in pipe size, FNPSM x FNPSM connections, a carbon steel female inline valve body, and a metal construction.

SKU 3G-OTH-596368

Brand
SHARPE
Item
Check Valve: Piston, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, Carbon Steel
Category
Forged Steel Inline Piston Check Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SHARPE
Manufacturer Part Number
4371001900
Type
Inline Valve Body, FNPSM x FNPSM, Carbon Steel, Female
Pipe Size
2 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SHARPE Check Valve: Piston is a forged steel inline piston check valve (MPN 4371001900) with a 2 in pipe size, FNPSM x FNPSM connections, a carbon steel female inline valve body, and a metal construction.

Frequently Asked Questions

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

A SHARPE forged steel inline piston check valve prevents reverse flow in piping systems handling liquids or gases. It is commonly used in industrial applications such as water treatment, oil and gas, and chemical processing where reliable backflow prevention is critical.

What are the specifications of the SHARPE 4371001900 check valve?

The SHARPE 4371001900 is a 2 in pipe size, forged steel inline piston check valve with FNPSM x FNPSM female connections. It features a carbon steel body and metal construction, designed for durability in demanding industrial environments.

Where to buy a SHARPE 4371001900 check valve worldwide?

3G Electric supplies the SHARPE 4371001900 forged steel inline piston check valve worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive genuine SHARPE components for your industrial piping needs.

How to install a SHARPE forged steel piston check valve?

Install the SHARPE forged steel piston check valve in a horizontal or vertical upward flow position, ensuring the arrow on the body matches flow direction. Use appropriate thread sealant on FNPSM connections and tighten to manufacturer torque specifications to avoid 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from SHARPE

View all SHARPE parts →
SHARPE Check Valve: Piston, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001480). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE
SHARPE Check Valve: Piston, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001480). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE Piston Check Valve: Piston, Inline Valve Body, 1/2 in Pipe Size, Socket x Socket, Female, Std (MPN 4371001370). Key specifications — attr1057062: SHARPE.
SHARPE
SHARPE Piston Check Valve: Piston, Inline Valve Body, 1/2 in Pipe Size, Socket x Socket, Female, Std (MPN 4371001370). Key specifications — attr1057062: SHARPE.
SHARPE Check Valve: Piston, Inline Valve Body, 1/2 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001860). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE
SHARPE Check Valve: Piston, Inline Valve Body, 1/2 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001860). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE Check Valve: Piston, Inline Valve Body, 1/2 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001430). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE
SHARPE Check Valve: Piston, Inline Valve Body, 1/2 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001430). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE Check Valve: Piston, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001960). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE
SHARPE Check Valve: Piston, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001960). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE Check Valve: Piston, Inline Valve Body, 1 1/4 in Pipe Size, FNPSM x FNPSM, Carbon Steel, NPSM (MPN 4371001460). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE
SHARPE Check Valve: Piston, Inline Valve Body, 1 1/4 in Pipe Size, FNPSM x FNPSM, Carbon Steel, NPSM (MPN 4371001460). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE Check Valve: Piston, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001870). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE
SHARPE Check Valve: Piston, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001870). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE Check Valve: Piston, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001820). Key specifications — attr1057062: SHARPE; attr1057093: Metal.
SHARPE
SHARPE Check Valve: Piston, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, Carbon Steel, Female (MPN 4371001820). Key specifications — attr1057062: SHARPE; attr1057093: Metal.