DN15 DN20 DN25 Brass Water Pressure Reducing Maintaining Valve 1/2" 3/4" 1" Adjustable Relief Valve With Gauge Meter

NC or NO：Normally Closed Actuator Mode：With Instruction Port Size：DN15 DN20 DN25 Structure：Pressure Reducing Media：Water Material：Brass Power：Pneumatic Temperature of Media：Normal Temperature Standard or Nonstandard：Standard Pressure：Low Pressure Model Number：Pressure Reducing Valve Brand Name：HOENYZY Is Smart Device：No Origin：Mainland China Certification：NONE

NC or NO: Normally Closed Actuator Mode: With Instruction Port Size: DN15 DN20 DN25 Structure: Pressure Reducing Media: Water Material: Brass Power: Pneumatic Temperature of Media: Normal Temperature Standard or Nonstandard: Standard Pressure: Low Pressure Model Number: Pressure Reducing Valve Brand Name: HOENYZY Is Smart Device: No Origin: Mainland China Certification: NONE