3" GATE VALVE, LOCKING, FLANGED, DUCT IRON

3" GATE VALVE, LOCKING, FLANGED, DUCT IRON

Rising stem gate vales are used for manual flow control in petro-chemical liquid handling systems and bulk plants.

Standard Features

Double disc design provides positive shut off when in the closed position

200 PSI WOG cold non-shock

150# raised face flanges

Valve can be left partially open to control flow rate

534BDI is lockable with a padlock

534DI/BDI includes integrated thermal expansion relief set at 25 or 50 PSI

Construction Details

• Body and bonnet: Ductile iron
• Stem: Brass
• Discs and spreader: Brass
• Packing and gasket: PTFE
• Hand-wheel: Aluminum, powder coated black
• Expansion relief: Brass with FKM quad-ring (Model 534DI/BDI)