Val-Matic 508ABFK Swing Flex Back Flow ActuatorCheck Valve Swing, Inline Valve Body, 8 in Pipe Size, Std M55970.040.0001 Diaphragm Material Neoprene

Diaphragm Material Neoprene

Detects Ammonia Gas Type NH3 Battery Type Lithium Battery Life 1 yr Sensor Range 0 to 1000 ppm Alarm Type Audible

Cover Material High Density Polyethylene

300 ft-lb Impacts per Minute 1

7/32" Hex L-Key (5 3/16" O'all Lg

Val-Matic 508ABFK Swing Flex Back Flow ActuatorCheck Valve Swing, Inline Valve Body, 8 in Pipe Size, Std M55970.040.0001 Diaphragm Material NeopreneCheck Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Swing Flex, Body Material Valves Cast Iron, Pipe or Tube Size 8 in, Connection Type Flange x Flange, Cracking Pressure 0. 25 psi, Mounting Orientation Horizontal, Vertical, Seal Material Metal, Max. Temp. Valves 200 Degrees F, Min. Temp. Valves 33 Degrees F, Max. Water Pressure Valves 250 psi, Max. Steam Pressure Valves Not Rated, Seat Material Buna N, Flow Valves 2,250