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Double isolation cut-off valve for socket welding

Products > Instrument valve series > Double isolation cut-off valve for socket welding

Double isolation cut-off valve for socket welding

1. the design and manufacture of valves are carried out according to the JB/T7747-2006 standard.
2. the inspection and acceptance of valves shall be carried out according to the standard requirements of API598.
3. the size of socket welding hole shall be carried out according to ANSI B16.11 and JB/T1751 standard requirements.
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