Air Brake Emergency Relay Valve

Technical Inforamtion Amount Of Control Ports: 2 Amount Of Delivery Ports: 4 Control Port Diameter: .25 Delivery Port Diameter: .25 Emergency Supply Port Diameter: .25 Flange Inside Diameter: NPT Supply Port Diameter: .5 Cross References: 170.A1000, M-A1000S, E-SLA100S, A1000SX, RSLA1000S, A1000SP, 36180, EM36180, LEV-3618, S-A956, A1000S, 034066, WA1000