401488 | MODEL 79 WATER MAIN VENT VALVE | 1/2″ NPT female and 3/4″ NPT male straight shank | Max 250F @ 75psi | Hoffman Specialty SubCategory 3_Marine Hitch Pins this screw is built to

this screw is built to last

this 2-1/2" crank handle is built to withstand demanding operating conditions

These pliers feature a patented locking mechanism that eliminates the need for constant readjustment

featuring a 5/16-18 tapped hole for secure attachment

providing secure and adjustable clamping force

401488 | MODEL 79 WATER MAIN VENT VALVE | 1/2″ NPT female and 3/4″ NPT male straight shank | Max 250F @ 75psi | Hoffman Specialty SubCategory 3_Marine Hitch Pins this screw is built toFor use on hot or cold or glycol water mains and process applications with specific gravity greater than 0. 7 Tapped at top for 18 NPT safety drain connection for discharging moisture Removable top Built in Check Valve 1 2 NPT female and 34 NPT male straight shank Maximum operating pressure 75 psig (5. 2 bar)* Maximum hydrostatic pressure 200 psig (13. 8 bar) Maximum temperature 250F (121C) Resources Datasheet More Info