CVKR大口径止回阀（、消声）

H71H-16C铸钢对夹消声止回阀

H71H-16P不锈钢对夹消声止回阀

H44W-16/25P不锈钢旋启式止回阀

H41W-16/25P不锈钢升降式止回阀

H44H-150LB美标铸钢止回阀

H44H-16/25C铸钢旋启式止回阀

H42H-16/25C铸钢立式止回阀

H41H-16/25C铸钢升降式止回阀

H14W-16P不锈钢丝口卧式止回阀

H12W-16P不锈钢丝口立式止回阀

H14X-10/16铸铁丝口卧式止回阀