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J21W/H inside outside thread The manmeter globe valve Design Manafacfure According: GB/T12224-1989,JB/T7747-1995, Link a form: inside outside the thread link, Structure characteristic: The awl noodles seals completely;Movable valve petal, The valve examines with experiment: GB/T13927-1992
TESTITEM | PRESSURE VALVE |
Nominal Pressure | 16 |
Shell Test | 24 |
Test | 17.6 |
Air Pressure Test | 0.9 |
Suitable Temperatue | =250℃ |
Suitable Medium | Water,Steam,Oilgoods |
SPECIF ICATION | Do | M | L | H |
DN6 | 60 | G1/4 | 65 | 85 |
DN10 | 60 | G1/2 | 68 | 87 |
DN15 | 70 | ZG3/4 | 86 | 87 |
DN20 | 80 | ZG1 | 100 | 100 |
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