止回阀主要系列产品有:燃气限流阀H145X。旋启式止回阀H44H。升降式止回阀H41H。立式止回阀H42H/N。角式止回阀H63Y/H83Y。高压止回阀H42/H62H。高温止回阀H42/62Y。锻钢螺纹止回阀J11Y。锻钢法兰止回阀J41Y。锻钢Y型止回阀H65Y。锻钢焊接止回阀J61Y。对夹式止回阀D71/72/74/76/78/79。对夹圆片式止回阀H74X/H。消声止回阀H*1X。*止回阀H*2T/X/H(DRVZ)。橡胶瓣止回阀HH44X(SFCV)。蝶式止回阀。微阻缓闭止回阀HH44X。微阻缓闭消声止回阀HH46H/W, 微阻缓闭蝶型止回阀HH48H/X,HH49H/X。无磨损球形止回阀HQ41。排渣止回阀PH44Y。大口径球形止回阀HQ44/HQ45X。浮球式止回阀H40F。液化石油气止回阀H41/42N。法兰止回阀H44H。内螺纹止回阀H11W。保温止回阀BH44H、BH41H。高压自密封止回阀H42Y/H62Y。截止止回多功能阀H48H。旋启式衬胶止回阀H44J。升降式衬胶止回阀H41J、H40J。衬氟止回阀H41F、旋启式衬氟止回阀H44F。立式衬氟止回阀H42F/H40F。塑料止回阀H41F/H44F/H61F-6S。低温止回阀DH41H、美标止回阀H40H-150LB。日标止回阀H44W-10K。美标止回阀H44W。*梭式止回阀JLH41X。贯流式止回阀GLH44X。支耳式止回阀。铸铁止回阀。铸钢止回阀。铬钼钢止回阀。不锈钢止回阀。底阀H42H。水上底阀等。
阀体材质有: 铸铁、铸钢、不锈钢、锻钢、锻不锈钢、铬钼钢、低温钢。
工作压力:国标:1.6-42MPA,美标:150LB-2500LB,日标:10K-64K。