H42H,H41H,H44H,H41(2,4)H/W保特律止回阀 Ckfb 3D";
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H41H-16P-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN450/DN500 >k2x5KU
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H41H-40-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400 JZbcrWT
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H41H-100-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300 ?=6:zf?i
产品概述 (保特律阀门) /}:0ZviaJ
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。 lZ\RR,!#
升降式止回阀设计与制造标准 -:6\ XS#4
●设计与制造: API6D、GB/T12235 g.YruI*w
●法兰尺寸: ASME B16.5 、JB/T79 =F(S
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●压力温度: ASME B1 6.34、GB/T9131 F
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●结构长度: ASME B16.10、GB/T12221 Om^^,18n
●检验与试验: GB/T13927 、JB/T9092 Ay6Z ^92
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