Description
This Udor Bypass Unloader Valve Model UB402 is designed to relieve and maintain pressure on your Udor Plunger Pumps.
Features
- Max. Flow: 20 gpm
- Max. Pressure: 6000 psi
- 1/2″ Female NPT Inlet x 1/2″ Female NPT Outlet x 1/2″ Female NPT bypass.









