KITZ止回阀,上海开兹阀门
Kitz青铜丝扣旋启式止回阀,R, Kitz青铜丝扣升降式止回阀,RF,F;
Kitz铸铁法兰旋启式止回阀,10FCO(S)(U) .16FCO,125FCO(S), Kitz铸铁对夹式止回阀,10FW
Kitz球墨铸铁法兰旋启式止回阀,150SOB,300SOB, Kitz球墨铸铁对夹式止回阀,20SW;
Kitz不锈钢丝扣升降式止回阀,UN, Kitz不锈钢丝扣旋启式止回阀.UO(M);