Description
Pressure/Vacuum Relief Valve w/ Pipe-away Feature and same-size inlet and outlet
Model: 1720A
Description
Groth Series 1700 relief valves are designed with inlet and outlet flanges of the same size to reduce installation costs by having smaller downstream piping. Model 1720A valves are designed for systems requiring pressure and vacuum relief.
Features
• Cushioned Air Seating
• Center and peripheral pallet guiding
• Self-draining body
• Fluoropolymer seating diaphragms minimize sticking caused by resinous vapors and atmospheric moisture
• Self draining housing body and drop rings to protect seating surfaces from condensate and freezing
• Design avoids pressure or vacuum buildup due to binding or clogging of the valve
Specifications
• Size: 2″ (DN50), 3″ (DN75) and 4″ (DN100)
• Materials: Carbon Steel, Stainless Steel or Fiberglass
• Seat and Pallet Materials: 316 Stainless Steel
• Same size inlet and outlet connections
• Manufactured in an ISO9001 Certified manufacturing facility
• Higher set pressures (in weight loaded configuration) than standard pipe-away valves
• PED and ATEX Certified
Options
Seating Diaphragm Options: Buna-N, FKM and other materials
• Stainless Steel Weights
Technical Documents for Download (PDF)
Model 1700 Series Sales Sheet
Model 1720A 1760A Datasheet
Valves & Tank Equipment
IOM for Models 1200A, 1220A, 1260A, 1300A, 1360A, 2300A, 1720A, 1760A (Fiberglass)
IOM for Model 1720A
