WABCO part description

Double-Diaphragm Tristop, 20/24

Product Attributes

Max. operating pressure 10.0 bar
Type 20/24
Weight 15
Port thread 11 3/8" - 18 NPTF
Bolt Lengths 39.0 mm
Port thread 12 3/8" - 18 NPTF
Temperature Range -40°C to +80°C
Total Length 328.5 mm
Bolt Threads 5/8'' - 11 UNC
Push-rod thread 5/8'' - 18 UNF
Distance between bolts 120.6 mm
Release Pressure 5.1 bar
Push-Rod Length 25.4 mm
Type Of Operation Cam
Version Without boot
Stroke 64.0 mm
Port Angle 45°
Yoke without

Whether it’s for cars, buses, trucks, or trailers, WABCO® is at the frontline at developing and providing products and systems to make vehicles safer and easier to control. Founded in 1869, WABCO is a major supplier of braking, stability, suspension and transmissions in the Americas and beyond. The company is recognized as introducing the modern air brake system in 1869, and continues to lead the industry in air brake design and production for the heavy duty and commercial vehicle sectors. Today, WABCO operates as a division of the German auto parts maker ZF and employs 16,000 employees in facilities in 36 countries worldwide.

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