D22 series 2/2 pneumatic cut-off valve

Category：Other valves
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Release Date：2018/11/07
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Detailed

brief introduction

In passive state, the valve is closed under the action of spring force (NC). When the actuator is subjected to external force, the piston and connecting rod are pushed, and the valve is opened. Valves can also be applied to reverse functions (NO). It can also provide a double acting actuator.

Main technical parameters

1. Control type: direct acting external pressure operation.

2. Ambient temperature: -20 ~ +60 C.

3. Valve body material: cast iron, cast steel, cast stainless steel (customer selection)

4, connection: flange DN15 ~ DN100

5, pressure: 0 ~ 4.0MPa

6, seat seal: NBR, PTFE

7. Working medium: neutral gaseous and liquid fluid.

8. Stem seal: NBR, PTFE

9, medium temperature: NBR: -10 ~ 80 C

PTFE: -40 ~ 200 c

10, control pressure: 0.2 ~ 1.0MPa