14 Inch Swing Check Valves, API 6D, WCB, Class 600 LB, RF

We are a leading manufacturer of ASTM A216 WCB Swing Check Valves in China. Made from high-quality carbon steel, these valves are designed to API 6D standards with a Class 600 LB rating. The 14-inch (DN350) valve features RF flanged ends, ensuring reliable connections. Rated for PN100 pressure, it is ideal for high-performance applications requiring one-way flow control. As a trusted valve manufacturer, we offer durable and efficient solutions for your industrial needs.

Tags:

• 14 Inch Check Valve
• API 6D Check Valve
• ASTM A216 WCB Check Valve
• Class 600 LB Check Valve

Valve Description:

Name: Swing Type Check Valve
Design: API 6D – Full Bore
Body: ASTM A216 WCB
Nominal Size: 14 Inches
Nominal Class: Class 600 LB
Connection Ends: RF Flanged Ends
Face to Face: As per ASME B16.10
Test and Inspection: API 598

Other Features:

Bolted cover
API 6D – Full Bore, BS 1868 – Standard Bore
Shaft options: Inside or Outside Shaft
Outside Shaft: Can be fitted with lever + counterweight
Large-size check valves 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 - 2500 LB, PN10 - PN420

Design Standards: BS 1868, API 6D, DIN 3352

Design Temperature: -196°C to 593°C

Materials:

ASTM A216 WCB, ASTM A216 WCC
ASTM A217 WC6, ASTM A217 WC9
ASTM A217 C5, ASTM A217 C12A
ASTM A352 LCB, ASTM A352 LCC
ASTM A351 CF8, ASTM A351 CF8M
ASTM A351 CF3M, ASTM A351 CF8C
CN3MN, CK3MCUN, CN7M
ASTM A890 4A (CD3MN), ASTM A890 5A (CE3MN), ASTM A890 6A (CD3MWCuN)
ASTM B148 C95800, ASTM B148 C95500

Connection Ends: ASME B16.5, ASME B16.25, EN1092 Series

Applications: Electric power, petroleum refining, petrochemical engineering, offshore oil, chemical engineering