G 1/2" 3/4" 1" 2" Brass Water Pressure Reducing Maintaining Valve DN15/DN20/DN25/DN32 Regulator Adjustable Relief Valve Gauge

High-concerned chemical：None NC or NO：Normally Closed Actuator Mode：Without Manual And Instruction Structure：Pressure Reducing Media：Water Material：Brass Temperature of Media：Normal Temperature Power：Manual Standard or Nonstandard：Standard Pressure：Medium Pressure Is Smart Device：Yes Origin：Mainland China Certification：NONE Model Number：1/2",3/4",1",1-1/4",1-1/2",2"

High-concerned chemical: None NC or NO: Normally Closed Actuator Mode: Without Manual And Instruction Structure: Pressure Reducing Media: Water Material: Brass Temperature of Media: Normal Temperature Power: Manual Standard or Nonstandard: Standard Pressure: Medium Pressure Is Smart Device: Yes Origin: Mainland China Certification: NONE Model Number: 1/2",3/4",1",1-1/4",1-1/2",2"