TA322 - MANUAL RELIEF VALVES & FILLER VALVES

Description

TA322 Filler Valve
Compact Schrader-Type Valve for Purging and Pressurisation

The TA322 is a lightweight, low-profile filler valve featuring a Schrader-style tyre valve core, designed for use in purging or pressurising sealed containers. A stainless steel version is also available under part number TA322-SS.

To actuate the valve, a compatible air chuck or an adaptive hose is required (not supplied). The protective cap can be secured to the housing using user-supplied safety wire.

Specifications:

  • Housing & Cap Material: Aluminium alloy

  • Finish: Black anodised

  • Mounting Hardware: Supplied with O-ring, washer, lock washer, and nut

  • Mounting Hole Diameter: 0.385 ± 0.010 in. (9.75 ± 0.25 mm)

  • Installation Torque: 8–10 in-lbs (0.9–1.1 N·m)

  • Maximum Wall Thickness: 0.30 in. (8 mm)

  • Weight: 0.0302 lbs (13.7 grams)

Threaded Boss Installation:

For installations into a threaded boss, an O-ring seal is recommended. This may be achieved using either:

  • A 90° countersink with a diameter of 0.540–0.560 in., or

  • A counterbore measuring 0.560 ± 0.010 in. in diameter and 0.063–0.048 in. deep

Applications:

The TA322 is suitable for enclosures rated NEMA 1, 2, 3, 3R, 3S, 4, 5, 6, 12, 12K, and 13, as well as IP65 and IP67. It may also be used with other NEMA or IP-rated enclosures depending on the application.