YVB4021B – Trapped Pressure Unloader Valve 21 GPM @ 4050 PSI
YVB4021B Trapped Pressure Unloader Valve 21 GPM @ 4050 PSI by General Pump. Rated up to 4050 PSI and 21 GPM. Specifications: Maximum Volume: 21 GPM, Rated Pressure: 4050 PSI, Minimum Pressure: 400 PSI, Maximum Pressure: 4500 PSI, Maximum Temperature: 195 Deg. F. (140 Deg. F. continuous), Inlet: 1/2 NPT-F, Outlet: 1/2 NPT-F, Bypass: 1/2 NPT-F, Overall Dimension: 6.5 x 4 x 1.77 , Weight: 2.5 Lbs.
- Suitable for use with multiple guns at the same time
- Dynamic seals made up of O-rings and teflon runner
- Optimized internal passages that guarantee reduced pressure loss
- No risk of fittings being ejected in case of overpressure because o-rings are positioned upstream to the threads
- 1/4 NPT fitting for pressure gauge
- Maximum Volume: 21 GPM
- Rated Pressure: 4050 PSI
- Minimum Pressure: 400 PSI
- Maximum Pressure: 4500 PSI
- Maximum Temperature: 195 Deg. F. (140 Deg. F. continuous)
- Inlet: 1/2 NPT-F
- Outlet: 1/2 NPT-F
- Bypass: 1/2 NPT-F
- Overall Dimension: 6.5 x 4 x 1.77
- Weight: 2.5 Lbs.
Note: The valve has been designed for continuous use at a water temperature of 140 Deg. F. It can operate for short periods at a maximum temperature of 195 Deg. F.