Type N11 / U11

Single spring, rubber diaphragm seal, similar to Type 11/22, but with reduced O.D. (D3) to give full ANSI seal chamber compatibility.

Type N11 with a resilient elastomer mounted face is the preferred design supplied up to its design limit of 2.000  / 50 mm.

Type U11 features a retainer lug driven face and is the preferred design for all sizes above 50mm/2.000″.

Also available as assembly Type N11J or U11J with a Type 31 centrally  O -Ring mounted seat to fit same housing sizes and working lengths.

Features
Single spring, rubber diaphragm Seal
Resilient elastomer mounted face
To suit ANSI/DIN Seal profile compatibility
Operating Limits
Temperature: -30 C to +150 C
Pressure: Up to 12.6 bar (180 psi)