Designed for installation at the bottom outlet of an aboveground storage tank (AST) where product flow must be stopped in the event of a fire. Fusible link holds the spring loaded valve open until activated. NOTE: The valves shown on this page require periodic inspection to ensure the shut-off mechanism is operating correctly. They are not intended to be used as a "block valve" and should not be opened under pressure. WARNING: 272 Series valves require periodic inspection to ensure the shut-off mechanism is operating. Should not be opened under pressure. Features Adjustable hold open mechanism 212° UL Listed fusible link standard (165° available Construction Details Body and plunger: Ductile iron Shaft: Zinc plated steel Shaft packing: Teflon® O-ring: Teflon® ecapsulated Viton® Spring: Stainless steel
Morrison Bros. Morrison Bros. 272HDS/DLS Series Ductile Iron Internal Emergency Valve - Threaded MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: Starting at $557.71 Quick view Choose Options
Morrison Bros. Morrison Bros. 246ADI Series Ductile Iron Swing Check Valves MSRP: Was: Now: $252.45 - $470.91 Quick view Choose Options
Morrison Bros. Morrison Bros. 235DI Series Ductile Iron Gate Valves - Threaded MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: Starting at $733.06 Quick view Choose Options
Morrison Bros. Morrison Bros. 272HDS Series 3 in. x 3 in. Ductile Iron Internal Emergency Valve w/ Shear Section - Threaded MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $814.89 Free Shipping Domestically Quick view Add to Cart The item has been added
Morrison Bros. Morrison Bros. 272HDS Series 4 in. x 4 in. Ductile Iron Internal Emergency Valve w/ Shear Section - Threaded MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $1,123.50 Free Shipping Domestically Quick view Add to Cart The item has been added
