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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/2 in Pipe Size, FNPSM x FNPSM - Stainless Steel Inline Swing Check Valves
SHARPEStainless Steel Inline Swing Check Valves

SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/2 in Pipe Size, FNPSM x FNPSM

The SHARPE Check Valve: Swing is a stainless steel inline swing check valve (SKU 4371001660, MPN 4371001660). It features a 2-way, inline valve body with 1 1/2 in pipe size and FNPSM x FNPSM connections, rated for…

SKU 3G-OTH-437496

Brand
SHARPE
Item
Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/2 in Pipe Size, FNPSM x FNPSM
Category
Stainless Steel Inline Swing Check Valves
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SHARPE
Manufacturer Part Number
4371001660
Type
2-Way, Inline Valve Body, FNPSM x FNPSM, 650°F, Std
Pipe Size
1 1/2 in
Seat Material
Metal

Technical Documents

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

Product Description

The SHARPE Check Valve: Swing is a stainless steel inline swing check valve (SKU 4371001660, MPN 4371001660). It features a 2-way, inline valve body with 1 1/2 in pipe size and FNPSM x FNPSM connections, rated for 650°F. The valve has a metal seat material.

Frequently Asked Questions

What is a SHARPE swing check valve used for?

A SHARPE swing check valve prevents backflow in piping systems. It is used in industrial applications such as water, oil, and gas lines where a one-way flow direction must be maintained. The stainless steel construction and metal seat handle high-temperature fluids up to 650°F.

What are the specifications of the SHARPE 4371001660 check valve?

The SHARPE 4371001660 is a 2-way, inline swing check valve with a 1 1/2 in pipe size and FNPSM x FNPSM connections. It has a metal seat material and is rated for a maximum temperature of 650°F. The valve body is stainless steel.

Where to buy a SHARPE swing check valve worldwide?

3G Electric supplies the SHARPE swing 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 application.

How to install a SHARPE inline swing check valve?

Install the SHARPE swing check valve in a horizontal or vertical upward flow position. Ensure the flow arrow on the body matches the pipeline direction. Use proper thread sealant on the FNPSM connections and tighten to manufacturer torque specifications. Verify the valve disc moves freely before pressurizing.

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 stainless steel inline swing 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1/2 in Pipe Size, FNPSM x FNPSM, 300°F, Std (MPN 4371001620)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1/2 in Pipe Size, FNPSM x FNPSM, 300°F, Std (MPN 4371001620)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1/2 in Pipe Size, FNPSM x FNPSM, 300°F, Std (MPN 4371001680)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1/2 in Pipe Size, FNPSM x FNPSM, 300°F, Std (MPN 4371001680)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, 700°F, Std (MPN 4371001670)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, 700°F, Std (MPN 4371001670)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 3/4 in Pipe Size, FNPSM x FNPSM, 400°F, Std (MPN 4371001630)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 3/4 in Pipe Size, FNPSM x FNPSM, 400°F, Std (MPN 4371001630)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/4 in Pipe Size, FNPSM x FNPSM, 600°F, Std (MPN 4371001650)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/4 in Pipe Size, FNPSM x FNPSM, 600°F, Std (MPN 4371001650)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, 500°F, Std (MPN 4371001760)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, 500°F, Std (MPN 4371001760)

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