Morrison Bros Fig. 77 (1/4") Expansion Relief Valves Item Numbers:077---0200 AV # of Ports: 5

# of Ports:  5

The 610XB includes a square base (rather than the post base used in the 610X) and does not include an adjustable pipe clamp

RYDM is already trusted on America's Class I and Class II railroads

not affected by slippage

Straight Bonded Pneumatic Technibond® (6mm) Tubing

Morrison Bros Fig. 77 (1/4") Expansion Relief Valves Item Numbers:077---0200 AV # of Ports: 5Item Series: Morrison Bros Fig. 77 (1 4") Expansion Relief Valves Product Ordering Information: Products Description & Features: Description: Designed for use on aboveground storage tank piping systems. Allows excess pressure caused by thermal expansion of the liquid to return to the tank. Features and Details: Not for use with leak detection systems, One way flow, Easily installed into existing piping systems, Includes copper tube fitting (tube not