H42H,H41H,H44H,H41(2,4)H/W保特律止回阀 gIT4'J)
H44H旋启式止回阀H44H-16CDN20-600 H44H-25 H44H-40 H44H-64 H44H-100 H42H立式止回阀 H42H-16C-DN20-400 H42H-20 H42H-25 H42H-40 H42H-64 H42H-100 H41H升降式止回阀 H41H-16C-DN20-500 H41H-20 H41H-25 H41H-40 H41H-64 H41H-100 Q}jcXC2
H41H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN450/DN500 F&s6>JQR@
H41H-16P-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN450/DN500 p&7)BoHM;
H41H-25-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250DN300/DN350/DN400/DN450/DN500 z6)U6-
H41H-40-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400 (!)4\$
H41H-64-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350 c>q?EJ5
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H41H-100-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300 t_?@2xmAM
产品概述 (保特律阀门) ok+f"YM1
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。 [!}rz
升降式止回阀设计与制造标准 rMB=7bI|B
●设计与制造: API6D、GB/T12235 NL,Lwd*
●法兰尺寸: ASME B16.5 、JB/T79 WEs]?bDb
●压力温度: ASME B1 6.34、GB/T9131 }1JXN^>ex
●结构长度: ASME B16.10、GB/T12221 +\N??U
●检验与试验: GB/T13927 、JB/T9092 6/v/XF^){
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详情 http://www.baoteli.cn/proshow.asp?id=99 it6K/W^
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H44H旋启式止回阀H44H-16CDN20-600 H44H-25 H44H-40 H44H-64 H44H-100 H42H立式止回阀 H42H-16C-DN20-400 H42H-20 H42H-25 H42H-40 H42H-64 H42H-100 H41H升降式止回阀 H41H-16C-DN20-500 H41H-20 H41H-25 H41H-40 H41H-64 H41H-100 &SPO%Y[M
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H42H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400 +p&B;Z&4
H42H-25-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400 o"RAc6+Op
H42H-40-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350 ~@2n_pgb
H42H-64-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150 BJtuT?
H42H-100-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100 E@#1ru%D
H42H/Y/W铸(锻)钢立式止回阀产品概述 (保特律阀门) *|-9;g9
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。 w&J+Si[8
H42H/Y/W铸钢立式止回阀设计与制造标准 vH2,-|
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●设计与制造:API6D、GB/T12236 ay\`F[nP["
●法兰尺寸:ASME B16.5 、JB/T79 Dp+>1DX'F
●压力温度:ASME B1 6.34、GB/T9131 WOBbSC
●结构长度:ASME B16.10、GB/T12221 x$TMF @+
●检验与试验: GB/T13927 、JB/T9092 3L< |