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H42W-16P H42H-16C H42H-25 H42H-40 H42H/Y/W铸(锻)钢立式止回阀产品概述 (保特律阀门) *H/=3t
H42W/H/Y严格按 API6D、GB/T12235 标准设计制造,本系列阀门正常处于关闭状态,由于管线中进口端介质的压力作用,而克服弹簧阻力使阀门开启。当进口端介质压力低于出口端时,弹簧将阀芯推向阀座而使阀门关闭,阻止介质逆流,故起止回作用。本阀门由于采用弹簧支撑阀芯,故采用立式安装或卧式装均可。本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。 W0 CL
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设计制造:GB12235 : 结构长度:GB12221 : 连接法兰:JB/T79-1994 : 试验与检验:JB/T9092-1999 : 客服热线:0577-67926616,57782818 2WxJJ3vA
H42H/Y/W立式止回阀主要性能规范 VTOO5d
试验压力 公称压力( MPa ) N08cLzxT
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壳体试验 2.4 3.8 6.0 qAT\Q3n
密封试验 1.8 2.8 4.4 6G!AasjIl
阀体材料 WCB(C) CF8(P) CF 8M (R) WC6 WC9 $]f6eVVn1
工作温度 ≤ 425 ≤ 100 ≤ 100 ≤ 550 ≤ 550 9a 58xi
适用介质 水、蒸汽、油品 硝酸类 醋酸类 水、蒸汽 水、蒸汽 T>9$"'6
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6 阀盖/Bonnet A216/WCB A217/WC9 A351/CF8 A351/CF3M AHH.Fkwn
适用介质 水、蒸汽、油品等 水、蒸汽、油品等 硝酸、醋酸等 "?M0T
适用温度 —29℃~425℃ —29℃~550℃ —29℃~200℃ <Fx#
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