Gas pressure regulator

RTZ-25/0.4AQ gas pressure regulator has passed the CNC (Chinese National Standards) GB 27790-2011, one of the most strict standards in the world. This regulator is the latest product with the newest technology,possesses the good functions of old models and to be conducted improvement. 



RTZ-25/0.4AQ gas pressure regulator is spring-loaded direct-acting gas controller and  designed for regulating high pressure and medium pressure of city piping. It apply to residential and industry users, preferably use in the situation of sudden changes in capacity or where gas shut-off is solenoid-controlled.



Applicable Medium 


Natural gas, manufactured gas, LPG, air mixture and other non-corrosive medium.



Products Features


  • Built-in balance diaphragm, prompt response.
  • Valve port diameter is same to inlet diameter, 100% flow passed.
  • BYO overpressure automatic shut-off valve, small in size.
  • Inlet and outlet connect with pipeline directly, easy to install.
  • Pneumatic cut-off, manual rest, safety for use.

Technical Data:


Inlet Pressure Range: P1 0.2 ~ 4 bar

Outlet Pressure Range: P2 0.02 ~ 2bar

Accuracy Class: AC5

Lock-up Pressure Class: SG10

Shut-off Accuracy: ≤5%

Response Time: ≤1s

Working Temperature: -20°C~60 °C

Nominal Diameter: DN25

Flow Capacity: 0-1000m³/h(Natural Gas)


We shall provide the products in good quality with competitive price for our customers.Now we are looking for good distributor in your county and the products with good quality with best price will bring you big profit.


Any questions please don't hesitate to contact us!

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