Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female, Ductile Iron Body, 4-1/4 in MPN:4353013860
Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female, Ductile Iron Body, 4-1/4 in
SHARPE valve series OP20 is a 1 in. inline swing check valve designed to allow one-way flow and help prevent reverse flow in oil service applications. It features a ductile iron body, a 316 stainless steel swing mechanism, and female NPSM threaded connections on both ends. The valve can be mounted in horizontal or vertical orientations and is rated for maximum operating pressure of 1,500 psi and maximum operating temperature of 280 Degrees F.
Key Features:
- Inline swing check valve with 2-way, single-flow design
- For oil service applications
- 1 in. nominal valve size with 1 in. connections on both sides
- Female NPSM threaded ends
- Ductile iron body
- 316 stainless steel check mechanism
- FKM seal material
- Rubber seat material
- Maximum operating pressure: 1,500 psi
- Maximum operating temperature: 280 Degrees F
- Horizontal or vertical mounting
- Overall length: 4.25 in.
- Cap to inlet center / height to inlet center: 1 in.
- Silent check: Standard
- NACE MR0175
Additional Information
- Country of Origin: CN
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 30 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.25
- Package Width: 2.00
- Package Height: 3.85
- Package Weight: 6.00
Product info last updated on February 12, 2026 4:33am UTC