API 602 Piston Check Valve, A105N, 1 Inch, 800 LB, FNPT, BB

Product Name: Piston Check Valve, Bolted Bonnet
Design Standard: API 602, ASME B16.34
Body Material: ASTM A105N
Size: 1 Inch, DN25
Pressure: Class 800 LB, PN130
End Connection: FNPT

Forged Steel Check Valves are designed and manufactured in strict compliance with international standards such as API 602 and ASME B16.34, or their equivalents. These valves are engineered to minimize flow resistance and pressure drop, ensuring optimal performance. They are specifically designed for horizontal installation.
Key features include:
» Minimized Flow Resistance
» Horizontal Installation
» Tight Shut-Off
» Precision Engineering
» Compact Design
» Versatile Constructions

Technical Specifications

» Size Range: 1/2-2 Inch for forged items (DN15-DN50)
» Design Pressure: Class 150-2500 LB (PN10-PN420)
» Materials: Forged Carbon Steel, Alloy Steel, Stainless Steel, Duplex Steel(ASTM A105N, A350 LF2, A182 F11, F22, F304, F304L, F316, F316L)
» Trim Materials: 13% Cr, ASTM A182 F11, F22, SS 304, SS 304L, SS 316, SS 316L, and other special materials
» End Connections: SW, FNPT, BW, RF, RTJ, Grooved
» Design and Manufacture: ASME B16.34, API 602
» Face-to-Face (End-to-End): ANSI B16.10
» Flanged Connection: ANSI B16.5
» Test and Inspection: API 598, API 6D
» Butt-Welded End: ANSI B16.5
» Threaded Ends: ASME B1.20.1
» Socket-Weld Ends: ASME B16.11
» Temperature Range: -29°C to 595°C
» Medium: Water, gas, oil, etc.

Product Features

» Water Hammer Mitigation: The lifting check valve reduces the occurrence of water hammer during the flow of liquid media, protecting pipeline equipment and systems from impact damage.
» Bonnet Options: Available in bolted bonnet and welded bonnet configurations.
» Type Options: Choose between swing type and lift type.
» Port Options: Available in full port or reduced bore designs.