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VVF53.80-100 法兰阀 Siemens西门子
价格:6440.00
Operatingpressure05:16barabsSealinggland05:FEPMO-ring,silicone-freegreaseTemperature05:≤220°CStroke:ToDN50:20mm,FromDN65:40mmLeakagerate:0...0.01%ofkvsvalueDN:80kvs:100m³/hMediumtemperature:-20…220°CValvecharacteristic:Equalpercentage,kvs250/400linearRangeability:DN15,kvs≤1,25m³/h:>50,DN15...150:>100Permissibleoperatingpressure:2500kPaMaterial,valvebody:NodularcastironEN-GJS-400-18-LTMaterial,insideset:StainlesssteelPNclass:PN25Absolutepressurep1steam:1600.00kPaabsSKC..Δpmax:400kPaSKC..Δps:450kPaSKC..Δpmaxsteam:750kPaSKC..Δpssteam:2500kPa)