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 with a 1 1/4 in pipe size, FNPSM x FNPSM connections, carbon steel body, and NPSM thread type (MPN 4371001880). This metal-bodied valve is…
SKU 3G-OTH-596372
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Product Description
The SHARPE Check Valve: Piston is a forged steel inline piston check valve with a 1 1/4 in pipe size, FNPSM x FNPSM connections, carbon steel body, and NPSM thread type (MPN 4371001880). This metal-bodied 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 4371001880?
The SHARPE check valve 4371001880 has a 1 1/4 in pipe size with FNPSM x FNPSM connections, a carbon steel body, and NPSM thread type. It features a forged steel inline piston design for reliable backflow prevention in metal-bodied industrial valves.
Where to buy a SHARPE check valve worldwide?
3G Electric supplies the SHARPE check valve 4371001880 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this forged steel inline piston check valve to your facility, regardless of location.
How to install a SHARPE inline piston check valve?
Install the SHARPE inline piston check valve in a horizontal or vertical upward flow position, ensuring 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 SHARPESHARPE 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.

