CAST STEEL BALL VALVE

SPECIAL FEATURE

FCD type, use of large quantity pipe laying.

SPECS

  50A, 65A, 80A, 100A, 125A, 150A

TEST SPEC

Test for inner pressure

Hydraulic - 50㎏/㎠

Test for aerial density

N2 GAS 50㎏/㎠(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