Product features of stop valve
Compact structure, reasonable design, good valve rigidity, smooth passage, small flow resistance coefficient; the sealing surface adopts stainless steel and hard alloy, with long service life; flexible graphite filler is used, reliable sealing, light and flexible operation; the driving mode is divided into manual, electric, pneumatic, and gear transmission, and the structural type is: elastic wedge-type single gate, rigid wedge-type single gate and double gate; widely used in petrochemical, thermal power plants and other oil and water steam pipelines as a start and stop device to connect or cut off the medium in the pipeline.
Implementation standards:
● Manufacturing and acceptance according to standards: GB/T 12234, GB/T 12224
● Structural length according to standards: GB/T 12221
● Flange connection according to standards: GB/T 9113, HG/T 20592, JB/T 79
● Inspection and testing according to standards: GB/T 13927, JB/T 9092
