止回阀-上海工良阀门有限公司、工良制造止回阀,对夹式止回阀H71F-16,法兰止回阀H44H-16,日标止回阀10K,德标止回阀H44H-16,美标止回阀H44H-150Lb,日标不锈钢止回阀,德标不锈钢止回阀,美标不锈钢止回阀H44H-150LB,高温止回阀H42W-16I,高压止回阀H61W-160,静音止回阀HC42T/X/HDRVZ,橡胶瓣止回阀HH44XSFCV,球形止回阀HQ41X,HQ44X,HQ45X,消声止回阀HC41X-16,对夹式双瓣止回阀H76X/H,H71H,H72H微阻缓闭蝶形止回阀ZHYH46H/W,HH48H/X,HH49H/X,微阻缓闭式止回阀HH44X/H/T-16,对夹圆片式止回阀H74X/H-16,旋启式止回阀H44H-16,升降式止回阀H41H-16,节能消声止回阀H41X-16,直通式止回阀H42H/N-16,防污隔断阀HS41X-16,V型高压单向阀,S型高压单向阀,A型高压单向阀,DIF型高压单向阀,QY16E-1235型单向阀,DFZ2双联单向阀组,DFZ3三联单向阀组,SDIF-C20A双联单向阀,SF型梭阀,旋启式止回阀,升降式止回阀,消声止回阀,缓闭止回阀,对夹式止回阀,不锈钢止回阀,立式止回阀,美标止回阀,锻钢止回阀,橡胶瓣止回阀,法兰止回阀,蝶式止回阀,静音止回阀,铸铁止回阀,铜止回阀,球形止回阀,衬氟止回阀,黄铜止回阀,缓冲止回阀,快装止回阀,高压止回阀,丝口止回阀,内螺纹止回阀,衬胶止回阀,保温止回阀,焊接式止回阀,单向止回阀,风管止回阀,瓣式止回阀,塑料止回阀,卧式止回阀,烟道止回阀,角式止回阀,梭式止回阀,国标止回阀,衬里止回阀,微阻止回阀,浮球式止回阀,青铜止回阀,德标止回阀,过滤止回阀,日标止回阀,密封止回阀,自密封止回阀,低温止回阀,直通式止回阀,弹性止回阀,高温止回阀,小口径止回阀,活塞式止回阀,多功能止回阀,直流式止回阀,平衡止回阀,无磨损止回阀,防腐止回阀,外螺纹止回阀,弹簧止回阀,弹簧式法兰止回阀,弹簧式止回阀,弹簧式丝口止回阀,逆止阀,法兰逆止阀等。阀门材质有:不锈钢,铸钢,碳钢,304,316,等。阀门规格:DN15-DN1200。压力:1.0-10.0Mpa,驱动方式可采用手动,电动,气动,齿轮传动等装置。标准:国标GB,HB,美标API,ANSI,日标JIS,德标DIN。,欢迎选购订购,上海工良阀门有限公司。