[PVC、RPP、PVDF、CPVC]塑料止回阀

[BH44H]保温止回阀

[H64Y]电站止回阀

[H41X]消声止回阀

[H76X]对夹蝶型止回阀

[H42B]直通式氨用止回阀

[H44F46]衬氟旋启式止回阀[耐酸咸止回阀]

[H40F46]升降浮球式衬氟止回阀

[H41F46]升降式衬氟止回阀

PH44H排渣止回阀

[HQ44、HQ45]滑道滚球式止回阀

[H42]直通升降止回阀

[H44]旋启式法兰止回阀

节能梭式止回阀

[HC42T]*止回阀

[H72]对夹式高压止回阀

[H48H]截止止回多用阀

[H14W]内螺纹旋启式止回阀

[HX44X]橡胶瓣止回阀

[H76]对夹双辩蝶式止回阀