二片式牙口減流手動球閥
● 防爆中軸 BLOW-OUT PROOF STEM
● 工作壓力 WORKING PRESSURE(CWP):DN8~DN50 2000psi
● 適用溫度範圍 TEMPERATURE RANGE:-20 to 180℃
● 掛鎖裝置 LOCKING DEVICE
● 管螺紋參照 PIPE THREAD IN ACCORDANCE
ASME B1.20.1(NPT)
DIN 259/DIN 2999
ISO 228/ISO 7-1
BS 21(PT)/BS EN 10226(R)