18-B05-RGSG,R18-B05-RGLG
Norgren英国诺冠调压阀R18-CAB-RNXD（R18-CAB-RNXG）,R18-C00-RNXG
R18-C00-RNXA,R18-C00-NNXG,R18-C00-NNXD,R18-C06-RGSA
Norgren英国诺冠调压阀R18-C05-RGLA,R18-C05-RNLG,R18-C06-RNSG
R18-C05-RGLG,R22-405-RNMA,R22-401-NNMA,R22-401-RNMA
Norgren英国诺冠调压阀R22-100R,R24-200-RNCG,R24-301-RNXG
R24-200-RNLG,R24-200-RNLA,R24-300-RGLA,R24-400-RNCA
Norgren英国诺冠调压阀R24-400-RNLA,R24-400-RNLB,R24-200-RNLB
R24-400-RNLG,R24-200-RNCA,R24-300-RNLG,R24-800-RNLG
Norgren英国诺冠调压