1.Overview:
Single seat pneumatic regulating valve is compressed air as power source, the cylinder as the actuator. And with the help of electrical valve positioner, converter valve, valve position and attachment to drive the valve, achieving switching capacity, or proportional adjustment, to receive the control signals from the industrial automation control system to regulate medium in pipes.
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The regulating valve is composed of a gas dynamic multi spring film executive agencies and the low flow resistance of the single seat valve. The new type of actuator is low in height and light weight, alignment is simple, new body has the advantages of compact structure, smooth flow, with large flow coefficient.
2.Advantages
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This product is stable, with reliable performance and small valve seat leakage, accurate flow characteristics and wide adjustable range and so on. It will demonstrate good control effect for its unique advantages in the widely applications.
Name of Parts | Materials | Temp Range |
Body/Bonnet | HT200 | -15~200ºC |
WCB | -20~425ºC |
ZG1Cr18Ni9Ti | -40~550ºC |
ZG0Cr18Ni12Mo2Ti | -40~550ºC |
Valve Plug/Seat Ring | 1Cr18Ni9 | -40~550ºC |
0Cr18Ni12Mo2Ti | -40~550ºC |
Stuffing | Polytetrafluoroethylene | -40~200ºC |
Diaphragm | Nitrile rubber reinforced polyester fabric | |
Compression Spring | 60Si2Mn | |
Film Cover | A3 | |
Zhejiang Yongjia Zhenghong Valve Co., Ltd is located in the hometown of valve- Oubei Town, is a valve enterprise with collection of production and sales of high, medium and low pressure. Various valves with reliable quality and favorable price sell well both at home and abroad. The main products include gate valves, globe valves, check valves, ball valves, steam traps, safety valves and control valves those are widely applied in the field of petroleum, chemical fertilizer, steel, textile, pharmaceutical, and high-rise buildings. Main materials used: Stainless steel, special steel, WCB, WC9, 2GCr5Mo, 2G1, etc.
Our company obtained the quality certification of ISO9001, API 6D, the authentication of TS. According to quality system standards, we try our best to innovate and develop kinds of competitive products. The development strategy of company is adhering to "quality first, service first, continuous improvement and innovation to meet the customers".
We sincerely welcome both old and new customers at home and abroad to inquiry and visit our company.