High Quality Plastic Union Check Valve Pph Double Union Check Valve Thread End

• Media: Water
• Certification: CCC, RoHS, ISO, CE
• Temperature: Ordinary Temperature
• Connection: Thread
• Valve Seat: Single-Seat
• Structure: Diaphragm
• Model NO.: 441
• Material: Cast Iron
• Diaphgram: Nylon+EPDM/Viton
• Seal Rings: NBR/EPDM/Viton
• Pipes/Tubes: Copper or Stainless Steel
• Coating: Epoxy Resin Coated to 300 Microns Inside & Outside
• Transport Package: Bubble Bags and Wooden Case
• Specification: 2"-24"
• Trademark: HUIZHENG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 100000PCS/Year

Product Description

Water control valve for irrigation

By mounted with different kind of pilot valve, can be archieved as:
Pressure reducing/regulating valve,
Pressure relief/sustaining valve
Remote float control valve
Solenoid control valve
Anti-Surge control valve
Flow rate control valve

Materials:  Body & Cover: ductile iron / Stainless steel
                  Diaphragm: EPDM/NBR+ reinforce cloth
                  Spring: SS304
Size: 2"-4"  BSP/BSPT/ NP/NPT

Special specs. available upon request.