Class 600 LB Check Valves, API 6D, ASTM A216 WCB, 12 Inches

Our Swing Check Valve is manufactured in China to API 6D standards, featuring an ASTM A216 WCB body and Class 600 LB rating. This 12-inch (DN300) valve is designed for PN100 pressure and comes with RF flanged ends. Its face-to-face dimensions are compliant with ASME B16.10, ensuring compatibility with industry systems. This durable and reliable check valve is built for efficient one-way flow control in high-pressure applications. As a leading valve manufacturer, we provide top-quality solutions for your needs.

Tags:

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

Valve Description:

Name: Swing Type Check Valve
Design: API 6D – Full Bore
Body: ASTM A216 WCB
Nominal Size: 12 Inch, DN300
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
Can feature either inside shaft or outside shaft
For outside shaft, it may be mounted with a lever + counterweight
Large-size check valves can be equipped with hydraulic damping cylinders

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 Standard: BS 1868, API 6D, DIN 3352
Design Temperature: -196°C - 593°C

Material Options: 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 End Options: ASME B16.5, ASME B16.25, EN1092 series
Applications: Electric power, petroleum refining, petrochemical engineering, offshore oil, chemical engineering