Valve description:

Product name: Flexible wedge gate valve, high pressure.

Design: API 600.

Material: ASTM A216 WCB.

Nominal size: 4 Inch.

Nominal class: 2500 LB.

Connection ends: RF 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 to be metal sealing, RTJ ring - SS 304 for a long service.

Threaded stem does not contact the medium, to avoid 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, EN 1092 series.

Operation: Hand wheel, gearbox, electric 

Application: electric power, petroleum refining, petrochemical engineering,

offshore oil, chemical engineering