The Meritor WABCO ABS relay valve, part number 9732981450, is a pressure-reduction relay valve engineered to OE specification for heavy-duty air brake systems. It carries a 1:1 regulating ratio and a maximum operating pressure of 159.54 psi, with an opening pressure of 3.92 psi and a predominance of 4.35 psi. Three port threads cover the connection points: port 1 is 1/2"-14 Dry Seal NPTF, port 2 is 3/8"-18 Dry Seal NPTF, and port 4 is 1/4"-18 NPTF. The valve mounts via two 24.5x10 mm mounting points and measures 114 x 110 x 125 mm. Its operating temperature range runs from -40°C to +80°C. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Pressure-reduction relay valve built to OE specification
Regulating ratio 1:1, max operating pressure 159.54 psi
Opening pressure 3.92 psi, predominance 4.35 psi
Port 1: 1/2"-14 Dry Seal NPTF | Port 2: 3/8"-18 Dry Seal NPTF | Port 4: 1/4"-18 NPTF
Dual 24.5x10 mm mounting points, body measures 114 x 110 x 125 mm
Operating temperature range -40°C to +80°C
Tech Specs
- Brand: WABCO
- Product Category: Relay Valve (Pressure Reduction)
- Technical Specification: OE Specification
- Max. Operating Pressure: 159.54 psi
- Opening Pressure: 3.92 psi
- Predominance: 4.35 psi
- Regulating Ratio: 1:1
- Port Thread 1: 1/2" - 14 Dry Seal NPTF
- Port Thread 2: 3/8" - 18 Dry Seal NPTF
- Port Thread 4: 1/4" - 18 NPTF
- Mounting: 2x 24.5x10 mm
- Exhaust: Snap-on Contour JED-463
- Temperature Range: -40°C to +80°C
- Dimensions (L x W x H): 114 x 110 x 125 mm
