Valve Description

Product name: Pressure seal bonnet (PSB) gate valve.

Design: API 600.

Material: ASTM A216 WCB

Nominal size: 4 Inch.

Nominal class: 900 LB.

Connection ends: RTJ flange - ASME B16.5.

Face to face: ASME B16.10.

Test and inspection: API 598.

Other Features

· Bolted bonnet type or pressure seal bonnet.

· Flexible wedge, full bore.

· For pressure seal bonnet type: 

The bonnet gasket is to be metal sealing, RTJ ring - SS 304 for long service.

The threaded stem does not contact the medium to avoid the possibility of corrosion.

Technical Parameters and Characteristics

Product type: Gate valve.

Size range: NPS 2 - 60 Inch, DN50 - DN1500.

Design pressure: Class 150 - 2500 LB, PN10 - PN420.

Design standard: API 600, ASME B16.34, EN 1984, DIN 3352.

Design temp.: -196℃ - 573℃.

Material: 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: ASME B16.5, ASME B16.25, EN1092 series.

Operation: Handwheel, gearbox, electric.

Application: Electric power, petroleum refining, petrochemical engineering, offshore oil, chemical engineering.