1/2" 3/4" 1" 2" BSPT Female Spring Check Valve Non Return 304 Stainless Steel Water Gas Oil

High-concerned chemical : None Actuator Mode : Without Manual And Instruction Structure : Check Port Size : 1/2" 3/4" 1" 2" Media : Water Material : Stainless steel Temperature of Media : Medium Temperature Power : Manual Standard or Nonstandard : Standard Pressure : Low Pressure Model Number : 1/8" 1/4" 3/8" 1/2" 3/4" 1" Power Source : DC Origin : Mainland China Certification : NONE