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产品概述 (保特律阀门) =Lsb(,aP
该产品严格按 GB/T12235、API 标准设计制造,升降式止回阀是生产过程调节系统中的重要环节之一,是控制管道内介质单向流向的阀门,阻止介质倒流。阀瓣沿着中心定位作升降运动,衬套采用耐磨性能好,摩擦系数小的特殊材料制作,动作灵活可靠,密封性能优良。产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。 2,J
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升降式止回阀设计与制造标准 nu2D_c=
●设计与制造: API6D、GB/T12235 lBn3KQo
●法兰尺寸: ASME B16.5 、JB/T79 Ow[2Rt|m
●压力温度: ASME B1 6.34、GB/T9131 ~XT53s3k
●结构长度: ASME B16.10、GB/T12221 Rs'7[mQV
●检验与试验: GB/T13927 、JB/T9092 Fs+AL{pcm
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详情 http://www.baoteli.cn/proshow.asp?id=99 #w!Lw|X6)
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