“Re-Ge plus” check valve “Re-Ge plus” check valve Also available NPT thread (3122N).<br>PN 25/12. Body brass UNE-EN 12165. NBR vulcanizated. Stainless steel spring AISI 316. Gas threaded ends (BSP) F-F ANSI B 1.20.1. Max. temp. 90ºC. Vertical setting up.Reference: 3122N See Technical Sheet