12 Inch Check Valve, Class 300 LB, ASTM A216 WCB, BS 1868

Swing Check Valve Manufacturer in China: Fabricated from Carbon Steel ASTM A216 WCB, this 12-inch valve meets BS 1868 standards and is rated Class 300 LB. It features RF flanged connections and undergoes thorough testing and inspection according to API 598. This reliable valve is designed for efficient backflow prevention in various industrial applications. Built with durability in mind, it ensures smooth operation and long-lasting performance in demanding environments.

Tags:

• BS 1868 Check Valve
• 12 Inch Check Valve
• Class 300 LB Check Valve
• ASTM A216 WCB Check Valve

Valve Description:

Name: Swing Type Check Valve
Design: BS 1868 – Standard Bore
Body: ASTM A216 WCB
Nominal Size: 12 Inch, DN300
Nominal Class: Class 300 LB, PN50
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 check valves can be equipped with a hydraulic damping cylinder

Technical Parameters & 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

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 Standards: ASME B16.5, ASME B16.25, EN1092 Series
Applications: Electric power, petroleum refining, petrochemical engineering, offshore oil, chemical engineering