BS 1868 Swing Check Valves, 1.4408, 3 Inch, CL 400 LB, RF

Valve Description

Name: Swing Type Check Valve
Design: BS 1868 – Standard Bore
Body Material: 1.4408 (Stainless Steel)
Nominal Size: 3 Inch (DN80)
Nominal Class: Class 400 LB, PN63
Connection Ends: RF Flanged Ends
Face-to-Face Dimensions: As per ASME B16.10
Test and Inspection Standard: API 598

Other Features:

Bolted Cover
Available as API 6D (Full Bore) or BS 1868 (Standard Bore)
Can have either an inside shaft or an outside shaft configuration
Outside Shaft: Optionally equipped with lever and counterweight
Larger sizes can be equipped with a hydraulic damping cylinder

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 Standards: BS 1868, API 6D, DIN 3352
Design Temperature Range: -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
Alloy Steel: ASTM A217 WC6, ASTM A217 WC9, ASTM A217 C5, ASTM A217 C12A
Stainless Steel: ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3M, ASTM A351 CF8C
Special Alloys: CN3MN, CK3MCuN, CN7M
Duplex Stainless Steel: ASTM A890 4A (CD3MN), ASTM A890 5A (CE3MN), ASTM A890 6A (CD3MWCuN)
Bronze: ASTM B148 C95800, ASTM B148 C95500

Connection Ends:

Flanged and Butt-Welded Ends: ASME B16.5, ASME B16.25
EN 1092 Series

Applications:

Electric Power
Petroleum Refining
Petrochemical Engineering
Offshore Oil Operations
Chemical Engineering