pneumatic actuator butterfly valve
Description du produit
1.Structure simple compact, the weight is light, 90′ revolves, the switch is rapid
2. Designs reasonably, the assembling and dismantling is easy, to be advantageous For the service
3. Pneumatic actuator butterfly valve factory use the eccentric structure, reduces the seal packing collar the friction, lengthensThe valve service life
4. Completely seals, divulges for zero Materials:
