* High-Quality Investment Casting
* Precision machining stem with fine threading , providing accurate control, even at extremely low flows.
* Rugged, all-metal construction
* Ideal for extremely precise control of hydraulic and pneumatic actuators.
SS316
BS 21 ( BSP ) BSPT ISO 228-1 DIN 2999 ISO7-1Rp B1.20.1 NPT