Type A4

Robust, short working length, highly accommodating and reliable, rubber diaphragm balanced seal which provides enhanced seal capability, performance and life.

Suitable for common originally American standard housing and working length dimensions. Improved design features further enhance this popular seal.

Available as Type A4 with a Type 11 boot-mounted seat, or as Type A4J with a Type 31  O -Ring mounted stationary.

Features
Robust, rubber diaphragm balanced Seal
Short working length
Highly accommodating and reliable Seal
Operating Limits
Temperature: -30 C to +150 C
Pressure: Up to 26 bar (377 psi)