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ZZVYP self pressure reducing valve flange nitrogen seal valve, cast steel nitrogen unloading valve nitrogen sealing device DN15DN20

DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100

discount 70% in 2018-09-23 to 2018-09-25
price: USD$ 3710.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Thank you for purchasing our products, because the valve is heavy, unable to write the weight one by one, so the freight please contact with customer service, or call our staff, telephone: 13544131889 Zheng Gong

Product introduction:
ZZVYP type self operated pressure reducing valve with actuator is a kind of energy saving pressure regulating valve, which does not need external energy, but only depends on the pressure change of the medium itself. It can automatically adjust and stabilize the valve, and the pressure is constant. In command is operated with pressure relief valve pressure setting command, so convenient, quick and convenient operation can be under the condition of continuous setting; the control precision is high, than the general ZZY direct operation of self pressure regulating valve is twice as high, suitable for applications requiring high control precision; detection, actuator by a high temperature resistant material, without a condenser can also be used for high temperature (200 DEG C) steam occasions.