Product overview: Product overview   The self operated pressure regulating valve does not need additional energy, uses the energy of the regulated medium as the power source, introduces the actuator to control the position of the valve core, changes the pressure difference and flow at both ends, and makes the pressure in front of (or behind) the valve stable
It has the advantages of sensitive action, good sealing and small fluctuation of pressure set point
It is widely used in the automatic control of pressure reduction and stabilization or pressure relief and stabilization of gas, liquid and steam media DN20~300; There are three levels of leakage: Level II, level IV and level VI; The flow characteristic is quick open; The pressure shall be adjusted from 15 to 2500kpa in sections
It can be combined as required to meet the working conditions of users
(1) The self operated pressure regulating valve does not need additional energy, and can work in a place without electricity and gas, which is convenient and saves energy
(2) The range of pressure sections is fine and cross each other, the adjustment accuracy is high, and the pressure setting value can be set continuously during operation
(3) For the pressure regulation behind the valve, the ratio of the pressure before and after the valve is 10:1~10:8
(4) Rubber diaphragm detection, high detection accuracy and sensitive action of the actuator
(5) The pressure balance mechanism is adopted to make the control valve sensitive and accurate
Materials of main parts and components valve body: zg230-450, zg1cr18ni9ti, zgocr18ni12m02ti valve core: 1Cr18Ni9Ti, 0cr18ni12m02ti valve seat: 1Cr18Ni9Ti, 0cr18ni12m02ti valve rod: 1Cr18Ni9Ti, 0cr18ni12m02ti diaphragm cover: A3, A3 steel coated with tetrafluoroethylene, stainless steel packing: polytetrafluoroethylene, flexible graphite rubber diaphragm: butyl eye, ethylene propylene, fluorine Operating parameters of oil resistant rubber:
Nominal diameter (DN) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
Rated flow coefficient (kV) | 7 | 11 | 20 | 30 | 48 | 75 | 120 | 190 | 300 | 480 | 760 | 1100 | 1750 |
Rated stroke (mm) | 8 | 10 | 14 | 20 | 25 | 40 | 50 | 60 | 70 | td> |
Nominal pressure (MPA) |
Contacts
- Company Name
- Chongqing xianuofeixia pump valve manufacturing Co., Ltd
- Name:
- Mr. Tanghongzhuan
- Telephone
- 023-53257535
- Mobile
- 15023412172
Address
- Operational Address
- Chongqing Liangping Industrial Park Zone a 9\\
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