锻钢止回阀 H61H-6.4C,H61H-10.0C,H61H-15.0C,H61H-20.0C,H61H-1.6P


19.8


19.2


21.3




2500lb


10.0


9.6


9.4


21.5






自密封升降止回阀900LB～2500LB
标准材质明细表

01/23 17:50