SAFETY VALVE(WATER TYPE)

SPECIAL FEATURE

Valve for gushing of pressure by spring structure in pipe laying.

SPECS

32A

TEST SPEC

Test for inner pressure

Hydraulic - 50㎏/㎠

Test for aerial density

N2 GAS 30㎏/㎠(120/sec.)

Test for operation

Under 5000 times operation in 1 minute for 5 times

He. TEST

Under 1.0 x 10-9 ATM cc/sec