Emergency Relay Valve | Cracking Pressure 4.5 psi | Charging Style | Control Ports (2)3/8-18 NPT | Delivery Ports (4)3/8-18 NPT | Emergency Supply Port (1)3/8-18 NPT | Reservoir Port (1)3/4-14 NPT | Mack Multiple Use Application
- Part number: 802552
- OE MFG: SEALCO AIR CONTROLS, INC.
- OEM Reference: 110205
- Cross Reference: MACK : 6152-55110205, 745-277446, 7546-110205; OTHER : 110205, 277446, 551 10 205, S-20156 | PAI : 802552E
- Product Class: Air Valves & Kits
The PAI 802552 is a Sealco 110205 emergency relay valve listed for multiple Mack applications. Emergency relay valves are heavy duty diesel truck parts that control and relay air pressure within a vehicle air-brake system, coordinating brake application between the control circuit and brake chambers. This charging-style valve has a 4.5 psi cracking pressure, two 3/8-18 NPT control ports, four 3/8-18 NPT delivery ports, one 3/8-18 NPT emergency supply port, and one 3/4-14 NPT reservoir port, providing useful connection details for part comparison. Mack cross-references include 6152-55110205 and 745-277446.
