ASTM A351 CF8M Swing Check Valve, API 6D, 14 IN, CL300, RF

As a trusted swing check valve supplier in China, we provide high-performance valves designed to meet API 6D standards. Crafted with a durable stainless steel ASTM A351 CF8M body, this 14-inch valve is engineered for reliability and efficiency in demanding applications. It features a Class 300 LB rating, DN350 size, and PN50 pressure rating, ensuring optimal performance under various operating conditions. The RF flanged ends allow for secure and seamless connections, making installation hassle-free. Choose our swing check valves for exceptional quality and long-lasting service.

Valve Description
Name: Swing Type Check Valve
Design: API 6D – Full Bore
Body Material: ASTM A351 CF8M
Nominal Size: 14 Inch, DN350
Nominal Class: Class 300 LB, PN50
Connection Ends: RF Flanged Ends
Face-to-Face Dimensions: As per ASME B16.10
Test and Inspection Standard: API 598

Other Features:

Bolted Cover
Design options: API 6D (Full Bore) or BS 1868 (Standard Bore)
Available with inside or outside shaft configurations
Outside shaft options: Lever and counterweight mounting
Larger sizes can be equipped with a hydraulic damping cylinder

Technical Parameters and Characteristics:

Product Type: Swing Type Check Valve
Size Range: NPS 2 Inch - 24 Inch, DN50-DN600
Design Pressure: Class 150 LB - 2500 LB, PN10-PN420
Design Standards: BS 1868, API 6D, DIN 3352
Design Temperature: -196°C to 593°C

Material Options:
Carbon Steel: ASTM A216 WCB, ASTM A216 WCC
Alloy Steel: ASTM A217 WC6, WC9, C5, C12A
Low-Temperature Steel: ASTM A352 LCB, LCC
Stainless Steel: ASTM A351 CF8, CF8M, CF3M, CF8C
High-Alloy Materials: CN3MN, CK3MCUN, CN7M, ASTM A890 4A (CD3MN), 5A (CE3MN), 6A (CD3MWCuN)
Bronze: ASTM B148 C95800, C95500

Connection Ends: ASME B16.5, ASME B16.25, EN1092 Series
Applications: Electric power, petroleum refining, petrochemical engineering, offshore oil, chemical engineering