BS 1868 Check Valve, A216 WCB, 3 Inches, 1500 LB, PSB, BW

We are a reliable supplier of swing check valves from China, offering high-quality products designed to BS 1868 standards. Our valves are made from durable carbon steel ASTM A216 WCB and come in a 3-inch size (DN80), with a Class 1500 LB pressure rating and PN250. Featuring BW ends and a pressure seal bonnet, these valves ensure secure sealing and long-lasting performance. Ideal for high-pressure applications, they are suitable for industries such as petroleum refining, petrochemical engineering, and more, delivering reliable and efficient operation.

Tags:

• BS 1868 Check Valve
• ASTM A216 WCB Check Valve
• 3 Inch Check Valve
• Class 1500 LB Check Valve

BS 1868 Swing Check Valve, Pressure Seal Bonnet, 3 Inch, 1500 LB.

Valve Description
Name: Pressure Seal Bonnet Swing Type Check Valve
Design Standard: BS 1868 – Standard Bore
Body Material: ASTM A216 WCB
Nominal Size: 3 Inch, DN80
Nominal Class: Class 1500 LB, PN250
Connection Ends: BW Ends
Face-to-Face Dimension: As per ASME B16.10
Test and Inspection: Compliant with API 598

Other Features

Bolted Cover: For secure sealing and ease of maintenance.
Full Bore Design: API 6D – Available in standard bore as per BS 1868.
Shaft Options: Available with either inside or outside shaft.
Outside Shaft: Can be equipped with lever and counterweight for improved operation.
Hydraulic Damping Cylinder: For larger check valve sizes to prevent water hammer and ensure smooth operation.

Technical Parameters and Characteristics

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

Material Options:
Carbon Steel: ASTM A216 WCB, ASTM A216 WCC
Low-Temperature Carbon Steel: ASTM A352 LCB, ASTM A352 LCC
High-Temperature Steel: ASTM A217 WC6, WC9, C5, C12A
Stainless Steel: ASTM A351 CF8, CF8M, CF3M, CF8C
Special Alloys: CN3MN, CK3MCUN, CN7M, ASTM A890 4A (CD3MN), 5A (CE3MN), 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