Y42X/F水用减压阀
Y42X/F water pressure reducing valve-
Y43H蒸汽减压阀
Y43H steam pressure reducing valve -
YK43X/F气体减压阀
YK43X/F gas pressure reducing valve -
DP17高灵敏度蒸汽减压阀
DP17 high sensitivity steam pressure reducing valve -
Y11X支管减压阀
Branch pipe pressure reducing valve -
200P减压阀
200P relief valve -
Y14H波纹管减压阀
Y14H Bellows pressure reducing valve -
YB43X固定比例式减压阀
Fixed proportional pressure reducing valve