R74G-4AK-RFNR74R-6GK-RMNR74G-4GK-NMN,
Norgren英国诺冠调压阀R74G-4GK-NMGR74G-6GK-RMNR74G-6AK-RMG,
R74G-6AK-RMNR74G-6GK-RFNR74G-6GT-RSNR74G-6GK-NMN,
Norgren英国诺冠调压阀R74G-6BK-RMNR74G-6AT-RSGR74G-6GT-NSN,
R74G-6AK-RFNR74G-6AT-RSNR07-100-RNEAR07-100-RNKA,
Norgren英国诺冠调压阀R07-100-RNKGR07-100-RNEGR07-100-RNKGR07-100-RNKG（Gauge/Bracketfixed）R07-100-RNAGR07-100-RNKG（Gaugefixed）,
Norgren英国诺冠调压阀R07-100-RNEGR07-105-RNMGR07-100-RNAA,
R07-102-NGEGR07-108-RNLAR07-100-RNLAR07-100-RNM