Description

Overview

The TW-1 Style Air Brake Control Valve Lever provides simple on-off control for non-modulating pneumatic functions in heavy trailers. It mounts through the dash or panel and, consequently, gives drivers quick, positive actuation for auxiliary circuits.

Features

• Lever-operated two-position control for non-graduating air tasks
• 1/8 NPT supply and 1/8 NPT delivery ports for straightforward plumbing
• Panel-mount design with a robust zinc chrome lever
• Ideal for lift axle, diff-lock and other auxiliary pneumatic devices

Specifications and Materials

Part number: AB8314.
Operation: manually operated, two-position non-modulating valve. Mounting: dash or panel. Ports: 1/8 NPT supply and 1/8 NPT delivery. Body style: TW-1 pattern with manual lever.
For deeper technical guidance on TW-series control valves, refer to the Bendix service data official datasheet.

Compatibility and Fitment

This cross-reference listing means this valve is a suitable replacement for the part numbers and applications shown. Some changes in air line plumbing may be required. 229635, 229635R, 228729, 228729X, 276923, 276923X, 288058, 110167, 110300, 110301, 110413, 216002, 216050, 216200, 032037, 12957FX, 2DE514, 53001202, 90000606, 334152, 800952, A2231379, 550069, 640136, AV229635, PL-229635, X204111, 22613, 13AV4050, 1802597, 1092936, 1741337, 27091605, 538035, 9002799, 1200846P2, 8035700000, 277516, KN20001, 1559-12, 229639.

Compliance and Safety

Follow recognised heavy-vehicle air brake practices during installation. Then conduct a leak test, confirm correct switching and verify full system pressure recovery before road use. Always isolate the air supply and relieve pressure before service.

Trailer Applications

Use this TW-1 style control valve where you need binary control. For example, you can switch a lift axle circuit, actuate a diff-lock, or trigger accessory air functions on semi-trailers and dog trailers. Moreover, the compact form and standard porting simplify retrofits and reduce downtime.

Cross-reference and Suitability

This part cross-references to or suits the following equivalent part numbers and compatible alternatives:

Why Choose ICS Trailers

We source dependable trailer parts and verify details against authoritative references, therefore you can specify with confidence. In addition, our technical content focuses on practical selection so installers finish the job faster.
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