萨姆森 德国 低温调节阀
阀体:WN1.4308,WN1.4571orAlMg4.5MnA351CF8Macc.toUSstanda***阀芯/阀座:WN1.4571copperplated填料:V-ringpackingPTFEwithcarbon,波纹管:WN1.4571公称压力:Nominalpressures:DINPN16to100barANSIClass150to600Lbs)
上海凯滋阀门有限公司
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