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SERVICE
VALVE 2"
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SERVICE VALVE |
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SPECIAL FEATURE |
General function of service, connection with pressure
measurer, valve for refrigeration machines and excellent endurance in heat, and
aerial density |
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SPECS |
1⅝", 2⅛",3" |
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TEST SPEC |
Test for aerial density |
N2 GAS 30㎏/㎠(120/sec.) |
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Test for operation |
Under 5000 times operation in 1 minute for 10 times |
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He. TEST |
Under 1.0 x 10-9 ATM cc/sec | |
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