固定球閥,是新一代高性能球閥,適用於長輸管線和一般工業管線,其強度、安全性、耐nai惡e劣lie環huan境jing性xing等deng在zai設she計ji時shi進jin行xing了le特te殊shu考kao慮lv,適shi用yong於yu各ge種zhong腐fu蝕shi性xing和he非fei腐fu蝕shi性xing介jie質zhi。它ta與yu浮fu動dong球qiu閥fa相xiang比bi,工gong作zuo時shi,閥fa前qian流liu體ti壓ya力li在zai球qiu體ti上shang產chan生sheng的de作zuo用yong力li全quan部bu傳chuan遞di給gei軸zhou承cheng,不bu會hui使shi球qiu體ti向xiang閥fa座zuo移yi動dong,因yin而er閥fa座zuo不bu會hui承cheng受shou過guo大da的de壓ya力li,所suo以yi 固定球閥 的轉矩小、閥座變形小,密封性能穩定、使用壽命長,適用於高壓、dakoujingchanghe。xianjindedanhuangyufazuozujian,juyouzijintexing,shixianshangyoumifeng。meifayoulianggefazuo,meigefangxiangdounengmifeng,yineranzhuangmeiyouliuxiangxianzhi,shishuangxiang。