Safety overflow valve plays a safety protection role in the system.When the system pressure exceeds the specified value, the safety valve jacks up and discharges part of the system gas into the atmosphere, so that the system pressure does not exceed the allowable value, so as to ensure that the system does not cause accidents due to excessive pressure.

Technical Date

Main parts material

 

>>Design manufacture According to GB/T 12243-2005.
>>Connecting dimension and ste pressure may be according to user's request


Samples Show



Shanghai international compressor and equipment exhibition




About Us 
Shanghai AFS Valve Manufacturing Co., Ltd.  was founded in the early 1970s, specializing in the production of various types of valves, involved in a variety of fields.The company from the early ninety s, form a complete set of air compressor valve involved after decades of development, the main production of various kinds of compressor valve, pressure valve, temperature control valve, the suction valve and so on, at the same time also involves medical breathing machine, cold media series, power plant, oxygen plant, rail transportation, aerospace equipment, valve in the field of chemical industry and so on, successively with more than 60 famous air compressor manufacturer cooperation, such as ingersollRand, Atlas, Fusheng, CompAir, Sullair, Hitachi....
We uphold the "Credit First, Customer Uppermost" purpose, committed to the production of high quality, in line with customer demand products.At the same time to provide a variety of users with a full range of fluid and gas system solutions.




Partners


Certificates

 

Frequently asked questions

 Q: what kind of express do you send?

  A:  The normal situation is DHL, if you have other needs, you can contact our salesman.

 Q: how long is your delivery time?

  A: Normally, the relief valve takes 7 days and the other valves take 45 days.

 Q: is it possible to customize the valve?

  A: Yes, please contact our salesman for specific size and specification.