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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/4 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 1/4 in Pipe Size, FNPSM x FNPSM

The SHARPE Check Valve: Swing is a stainless steel inline swing check valve with a 2-way, inline valve body and a 1 1/4 in pipe size, featuring FNPSM x FNPSM connections. It has a metal seat material and is rated for…

SKU 3G-OTH-437438

Brand
SHARPE
Item
Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/4 in Pipe Size, FNPSM x FNPSM
Category
Stainless Steel Inline Swing Check Valves
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SHARPE
Manufacturer Part Number
4371001650
Type
2-Way, Inline Valve Body, FNPSM x FNPSM, 600°F, Std
Pipe Size
1 1/4 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 with a 2-way, inline valve body and a 1 1/4 in pipe size, featuring FNPSM x FNPSM connections. It has a metal seat material and is rated for 600°F, identified by manufacturer part number 4371001650.

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 swing check valve used for?

A SHARPE swing check valve prevents backflow in piping systems. This 2-way inline model with 1 1/4 in FNPSM connections and a metal seat is used in industrial applications such as water, oil, and steam lines where reliable one-direction flow control is needed at temperatures up to 600°F.

What are the specifications of the SHARPE 4371001650 check valve?

The SHARPE 4371001650 is a stainless steel swing check valve with a 2-way inline body, 1 1/4 in pipe size, FNPSM x FNPSM connections, and a metal seat. It is rated for 600°F and carries the manufacturer part number 4371001650.

Where to buy a SHARPE swing check valve worldwide?

3G Electric supplies the SHARPE swing check valve worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 1 1/4 in, 600°F rated valve.

How to install a SHARPE inline swing check valve?

Install the SHARPE swing check valve in a horizontal or vertical upward flow position with the flow arrow aligned. Use proper thread sealant on the FNPSM connections. Ensure the disc swings freely before tightening. Follow standard piping practices for metal-seat valves at 600°F.

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, 3/4 in Pipe Size, FNPSM x FNPSM, 400°F, Std (MPN 4371001630)
SHARPE
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, 1/2 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 1/2 in Pipe Size, FNPSM x FNPSM, 650°F, Std (MPN 4371001660)
SHARPE
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/2 in Pipe Size, FNPSM x FNPSM, 650°F, Std (MPN 4371001660)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 2 in Pipe Size, FNPSM x FNPSM, 700°F, Std (MPN 4371001670)
SHARPE
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, 1/2 in Pipe Size, FNPSM x FNPSM, 300°F, Std (MPN 4371001680)
SHARPE
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, 3/4 in Pipe Size, FNPSM x FNPSM, 400°F, Std (MPN 4371001750)
SHARPE
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 3/4 in Pipe Size, FNPSM x FNPSM, 400°F, Std (MPN 4371001750)

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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, 500°F, Std (MPN 4371001640)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, 500°F, Std (MPN 4371001640)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, 500°F, Std (MPN 4371001700)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 in Pipe Size, FNPSM x FNPSM, 500°F, Std (MPN 4371001700)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 2 in Pipe Size, Flange x Flange, 500°F, Std (MPN 4371002240)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/2 in Pipe Size, FNPSM x FNPSM, 350°F, Std (MPN 4371000560)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/2 in Pipe Size, FNPSM x FNPSM, 350°F, Std (MPN 4371000560)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 3/8 in Pipe Size, FNPSM x FNPSM, 350°F, Std (MPN 4371000510)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 3/8 in Pipe Size, FNPSM x FNPSM, 350°F, Std (MPN 4371000510)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 3 in Pipe Size, FNPSM x FNPSM, 350°F, Std, PTFE (MPN 4371000590)
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SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 3 in Pipe Size, FNPSM x FNPSM, 350°F, Std, PTFE (MPN 4371000590)
SHARPE Check Valve: Swing, 2-Way, Inline Valve Body, 1 1/4 in Pipe Size, FNPSM x FNPSM, 600°F, Std (MPN 4371001710)
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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 4371001710)