公稱通徑: DN 15 to 250 or 1/2” to 10”
材 質:
閥體: WN 0.6025, WN 0.7043,WN 1.0619 or WN 1.4581
A126B, A216WCC, A351CF8M
閥芯/閥座: CrNi steel or CrNiMo steel
填料: V-ring packing PTFE with carbon or Graphite
波紋管: WN 1.4571
溫