详细介绍: H71X-10/16对夹式消声止回阀,H71H-16C碳钢对夹升降式止回阀,H74H-16P不锈钢意式超薄型对夹式止回阀,H76H-16P不锈钢对夹式硬密封止回阀,不锈钢升降式止回阀H41W-25P/R、碳钢旋启式止回阀H44H-64C、不锈钢旋启式止回阀H44W-25PR、碳钢立式止回阀H42H-25C、不锈钢立式止回阀H42W-25P/R、高温高压升降式焊接止回阀H61Y/H、高温高压旋启式焊接止回阀H64Y/H、铸铁升降式止回阀H41T-10/16、铸铁旋启式止回阀H44T-10/16、不锈钢丝口升降式止回阀H11W-16P/R、不锈钢丝口旋启式止回阀H14W-16P/R、不锈钢丝口立式止回阀H12W-16P/R、铸铁丝口升降式止回阀H11T-10、铸铁丝口旋启式止回阀H14T-10、铸铁丝口立式止回阀H12T-10、铸铁消声止回阀HC41X-16、铸铁铜芯消声止回阀HC41T-16、静音式止回阀H42T(DRVZ、橡胶瓣式止回阀HC44X(SFCV)、滚球式球形止回阀HQ41X、消声缓闭式止回阀HH474849X、对夹式止回阀H71HXF、对夹园片式止回阀H74HFX、对夹双瓣式止回阀H76HFX、微阻缓闭式止回阀HH44X/H/T、蝶式缓冲止回阀H47XH-
HH47XH、保温碳钢止回阀BH44H、衬氟升降式止回阀H41F46、衬氟立式止回阀H42F46、美标不锈钢旋启式止回阀H44H-150LB、日标不锈钢旋启式止回阀H44W-20K、美标碳钢旋启式止回阀H44H-300LB、日标碳钢旋启式止回阀H44H-10K、锻钢法兰旋启式止回阀H44YHW |