WA-001对夹式止回阀,台湾中鼎WA-001对夹式止回阀,台湾中鼎对夹式止回阀
WA-001对夹式止回阀 尺寸: 1/2" - 4" (DN 15 - DN 100) 结构尺寸标准: DIN 2501,EN1092-1 PN 10/16/25/40 阀体: ASTM A351 Gr. CF8M(EN10213-4 1.4408) 阀板: SS 316 WA-001对夹式止回阀