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