Usage
This kind of valve can be used as throttling and adjusting the flux
in the pipeline of the system of petrochemical, metallurgy, heat power,
water and electric, water supply and drainage, etc.
Product standard and specification：
Design&Manufacture: GB12238、MSS SP-67、MSS SP-68、API 609、
BS 5155
Face to face dimension: GB9113、JB79、ANSI B16.5、MSS SP-44、API 605
Pressure test: GB/T13927、ZBJ16-006、 API 598
Mostly material
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BUTTERFLY
VALVE
