The Midland Haldex KN20022 is a push-pull control valve designed for parking and emergency brake applications on heavy-duty trucks. It mounts through a 7/8" bulkhead hole and uses 1/8" NPT ports on all connections. Pop pressure is rated at 35 PSI (plus or minus 10 PSI). The valve body is constructed from EGC (Engineering Grade Composite). Knob part number KN20901, mounting pin, and mounting nut are included but shipped unassembled. It serves as a direct replacement for the PP-1 valve and crosses to OEM part number N20960A. Cross-references include TV20022 and 401035, among others. Call us to confirm proper fit for your application.
Features
Push-pull control valve for parking and emergency brake circuits
Pop pressure: 35 PSI, plus or minus 10 PSI
All ports: 1/8" NPT
Bulkhead mount, requires 7/8" mounting hole
Valve body: EGC (Engineering Grade Composite) construction
Includes knob KN20901, mounting pin, and mounting nut (shipped unassembled)
Tech Specs
- Pop Pressure 35 PSI +/- 10 PSI
- Knob Included KN20901
- All Ports 1/8" NPT
- Mounting Hole 7/8" (bulkhead mount)
- Application Parking Brake
- OEM Part Number N20960A
