Air Vent Valve Air Pressure Relief Valve Air Release Valve

1.Technical parameter 

 (1) Nominal Diameter DN(inch):1/2"~4"

 (2) working  Pressure PN(class): class150

 (3) Testing Pressure PN(MPa): Shell: 1.5  Sealing: 1.1

 (4)   Mediums:  Water,Steam,Oils,Gas

 (5) Working Temperature:-20~+300°C

2. Main Meterial  :

  iron / Cast iron / stainless steel 304/316 / brass  

1.Packing: carton plywood  pallet 

 1.Best price with high quality, 

 2.18 months Guarantee Period.

 3. standard  ANSI,DIN,GB,ISO,GOST   etc