特性:
帶著下游排氣口的針閥，用於與靜壓計和儀器安裝一起使用以進行隔離和排氣。
標準規格:
- Test Pressure : 25°C Room Temperature
Hydrostatic : Body - 620 bars
Seat - 415 bars
Pneumatic : Seat - 40 bars
- Gland Packing : PTFE : Standard
Graphoil : Temperatures above 180
- Material : A 105, A 479 304, A 479 316, A182 GR F 316, Monel, Hastelloy
- Finish : CS Zinc plated. SS Natural
- Connections:
