• Ductile Iron (DI)Threaded Swing Check Valves Size:1" to 4" 300PSI-2000 PSI.
• Standard or Nonstandard: Standard
• Structure: Check
• Pressure: Medium Pressure, 300PSI-2000 PSI
• Power: Manual
• Material: Brass
• Temperature of Media: Normal Temperature
• Media: Base
• Port Size: 1"-4"
• Place of Origin: Zhejiang, China (Mainland)
• Model Number: check valve
• Brand Name: OEM
• Application: General
• Type: Normal Colse
• Standard: NPT
• Connection: Female Thread
• Valve type: Didtek Produce Check Valve
• Applicable medium: CNG Compressed Natural Gas
• Color: Green or as buyer requirements
• Body material: Ductile Iron or WCB or brass.