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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 Y&B Company have multiple varieties and diversified specifications ranging from 1/2" to 3", which can meet customer's technical demands and delivery requirement.
Y&B 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
◇ 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
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