6 Inch Swing Check Valve, A216 WCB, API 6D, Class 300 LB, BW

We are a leading API 6D swing check valve manufacturer in China, offering a high-quality valve with a carbon steel ASTM A216 WCB body. This 6-inch valve is rated Class 300 LB, DN150, and PN50, with butt weld (BW) ends for secure installation. The valve features a face-to-face dimension in accordance with ASME B16.10 standards. Designed for reliable performance in various industrial applications, it ensures efficient flow control and durability, making it a trusted choice for pipeline systems requiring swing check valves.

Tags:

• 6 Inch Check Valve
• ASTM A216 WCB Check Valve
• API 6D Check Valve
• Class 300 LB Check Valve

Valve Description:

Name: Swing Type Check Valve
Design: API 6D – Full Bore
Body Material: ASTM A216 WCB
Nominal Size: 6 Inch, DN150
Nominal Class: Class 300 LB
Connection Ends: BW (Butt Weld) 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
Available with inside or outside shaft configurations
Outside Shaft: Can be mounted with lever and counterweight
Large Size: Can be fitted with 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 Standard: 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