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Gate valve 1in 800LB SW connection

api602 gate valve

CSV sample photo:

Gate valve 1" 800LB SW connection,solid wedge,OS&Y,rising stem,bolted bonnet,handwheel op


Body/bonnet: ASTM A105

Wedge: 13CR

Seat: 13CR

Seat: 13CR

Valve standard: API602

SW standard: ASME B16.11

Sealing pressure test: 154BAR

Shell pressure test: 210BAR



CSV  Gate Valve

The forged steel valve is generally used for the high pressure valve. These valves include forged steel gate valves, globe valves and check valves in accordance with American standard and national standard.The valves of this kind produced by CSV Company have multiple varieties and diversified specifications ranging from 1/2" to 3", which can meet customer's technical demands and delivery requirement.CSV Company can provide trims and shells of various materials according to specifications in API602.

 Describes the design and product range: 
◇ Design basis: API602, BS5352, ASME B16.34
◇ Socket welding ends: ASME B16.11, DIN3202
◇ Threaded ends: ASME B1.20.1
◇ Butt-welding ends: ASME B16.25
◇ Face-to-face dimension: ASME B16.10, GB12221
◇ Inspection and test: API598, API6D, JB/T9092
◇ Pressure rating: Class600~2500, PN100~PN420
◇ Product range: 1/2"~3", DN15~DN80
◇ Materials of main parts: A105, F11, F22, F5, F316
◇ Trim materials: as per API600

Design features: 
◇ Bolted bonnet
◇ Welded bonnet
◇ Pressure self-sealing type bonnet
◇ Screwed ends
◇ Socket welding ends
◇ Design of outside screw and yoke for gate valves and globe valves
◇ Lift type valve disc (spring can be added) for check valves
◇ Swing type valve disc is also available for check valves
◇ Overlay welding by hard alloy can be performed on the seat surface according to specifications in API602
◇ Body seat is adopted in stainless steel valves
◇ Bellows seal can be made according to requirements