DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300 DN350 DN400 DN500 DN450 DN600 DN700 DN800 DN1000 DN1200 DN1100 DN1400 DN1600 DN1800 Φ19 Φ15 Φ32 Φ38 Φ45 Φ51 Φ57 Φ63 Φ76 Φ89 Φ102 1、供应厂家直供止回阀系列； 旋启式止回阀H44W-16P H44W-25P H44W-40P H44W-64P H44W-100P，立式止回阀H42W-16P ，升降式止回阀H41W-16P H41W-25P H41W-40P H41W-64P H41W-100P H44J-10 H41F46-16C H44J-10衬胶止回阀 h44f46-16c dian:13057729048 2、供应厂家直供球阀系列： 高压球阀Q41F-16P Q41F-25P Q41F-40P Q41F-64P Q41F-100P Q41F-150LB Q41F-300LB Q41F-600LB 内螺纹球阀：dian:13057729048Q11F-16P Q11F-25P Q11F-40P Q11F-64P 硬密封法兰固定球阀：Q47H-16P Q47H-25P Q47H-40P Q47H-64P 对夹球阀系列：Q71F-16P Q71F-16C dian:13057729048Q71F-16R Q371F 偏心半球阀PBQ340H-16C dian:13057729048PBQ340H-25C PQ340Y-16C PBQ340Y-25C 陶瓷球阀Q41TC-16C 3、供应厂家直供蝶阀系列： 软密封：四氟蝶阀D71F-16P D371F-16P硅橡胶蝶阀D71X-16P D371X-16P丁晴橡胶蝶阀D71J-16P D371J-16P 手动衬四氟蝶阀D671F46-16C D671F4-16C 手动法兰衬氟蝶阀D641F46-16C D641F46-16C 硬密封：D43H-16C D43W-16P D343H-16C dian:13057729048D343W-16P D373H-16C D373W-16P D371W-16P D71W-16P D71H-16C D371H-16C D41W-16P D341H-1C 4、供应厂家直供闸阀系列： 16公斤压力闸阀Z41W-16P 25公斤压力闸阀Z41W-25P 64公斤压力闸阀Z41W-64P 100公斤压力闸阀Z41W-100P Z41W-150LB Z41W-300LB Z41H-16C Z41H-25C Z41H-40C Z41H-64C 陶瓷出料阀Z644TC-10C 陶瓷对夹出料阀Z674TC-10C PZ73TC-10陶瓷刀闸阀 陶瓷排渣止回阀PH44TC-16C 排渣止回阀PH44 5、供应厂家直供截止阀系列： 16公斤压力截止阀J41W-16P，25公斤压力截止阀J41W-25P，40公斤压力截止阀J41W-40P，64公斤压力截止截止阀J41W-64P，100公斤压力截止阀J41W-100P 6、供应厂家直供过滤器系列： GL11H-16P内螺纹过滤器，GL41H-16P GL41H-16C法兰过滤器，Y型过滤器，蓝式过滤器，桶式过滤器，自动排污冲洗过滤器，T型过滤器，焊接过滤器。 7、供应厂家直供气动球阀系列： 气动塑料球阀气动FRPP球阀，气动UPVC球阀，气动PVDF球阀，气动PPH球阀Q661F-10S Q661F-10FQ611F-10U Q661F-10H Q641F-10S、U、H气动快速切断球阀KQ641F-16P、C；Q641F-16P法兰气动球阀；Q641F-16R气动316R，RL球阀；Q641F-10T气动铜球阀；Q6S41F46-16C气动手动衬氟球阀；Q6S41F46-16C气动手动放料阀；ZSHR-16EK气动球阀门；ZSSR-16EG气动阀门；Q645F-16P气动换向阀；Q644F-16CP气动三通球阀；Q646F-16P气动四通球阀；Q661F-10U气动UPVC球阀；Q641F-10S气动FRPP法兰球阀；Q671F-16P气动意式球阀，气动对夹球阀，气动超薄球阀；Q647MF-16C气动喷煤球阀，D641MF-16Cdian:13057729048;Q647F-16C气动固定球阀；Q661F-16P气动外螺纹焊接球阀；Q614F-16P气动三通内螺纹球阀；Q614F-16P气动三通T型