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Uni-directional Knife Gate Valve Replaceable Rubber Seat Wafer Type
Features of Uni-directional Knife Gate Valves:
Bi-directional design
Resilient seat
Wafer type cast iron body
Self-cleaning mechanism
Non-rising stem standard, rising stem optional
Plate yoke standard
Applicable Standards of Uni-directional Knife Gate Valves:
a) Design & Manufacture: MSS SP-61, ASME 16.34
b) Face to Face: MSS SP-81, ASME B16.10, EN 558
c) Connection End: ASME B16.5, EN 1092, JIS B2220
d) Test : MSS SP-81