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H71H/H71W-16/25/32/40P碳鋼不銹鋼對(duì)夾式止回閥
H71H,H71W,H72H,H72W,H76W,H74H,H74W,H76H對(duì)夾式止回閥,對(duì)夾式單向閥簡(jiǎn)介:
對(duì)夾式止回閥,主要通過(guò)精密鑄造,通過(guò)一個(gè)彈簧壓住閥板,當(dāng)流體的壓力正向壓向閥板時(shí),閥板打開(kāi),反向時(shí),閥板關(guān)閉,從而達(dá)到防止介質(zhì)回流的目的
H71W對(duì)夾式止回閥,一般有表面是本色的鑄造的樣式,還有表面是光亮的樣子,還有四角的款式,還有半四角的款式,材質(zhì)有碳鋼,201,304,316不銹鋼,規(guī)格從DN15到DN200等
304,316材質(zhì)具有耐壓高,耐腐蝕,鋼性好,經(jīng)久耐用
H71H/H71W-16/25/32/40P碳鋼不銹鋼對(duì)夾式止回閥主要型號(hào)有:H71H-16C,H71H-25C,H71H-40C,H71W-16P,H71W-25P,H71W-32P,H71W-40P,H72H-16C,H72H-25C,H72W-16P,H72W-25P,H74W-16PJ,H76W-16P,H76W-25P,H76H-25C
連接方式:法蘭對(duì)夾式,擋板形式:三支腳檔板,四角平面板擋板,適用介質(zhì):水,油,氣,各種腐蝕性介質(zhì),品牌:佳豪牌,包裝:紙箱,木箱
對(duì)夾式止回閥,對(duì)夾式單向閥的一些名稱(chēng):對(duì)夾式止回閥,對(duì)夾式單向閥,對(duì)夾式逆止閥,單瓣對(duì)夾式止回閥,雙瓣對(duì)夾式止回閥,對(duì)夾式旋啟式止回閥,法蘭對(duì)夾式止回閥,底閥,不銹鋼底閥,碳鋼對(duì)夾式止回閥,不銹鋼對(duì)夾式止回閥,不銹鋼對(duì)夾式單向閥,304對(duì)夾式止回閥,316對(duì)夾式止回閥,304對(duì)夾式單向閥,立式對(duì)夾式止回閥,對(duì)夾式蝶形雙瓣止回閥,對(duì)夾升降式止回閥,對(duì)夾雙瓣旋啟式止回閥
對(duì)夾式止回閥的主要優(yōu)點(diǎn):
1結(jié)構(gòu)簡(jiǎn)單,輕巧,關(guān)閉迅速,水錘壓力小
2安裝拆裝方便,快速,流體阻力小,動(dòng)作靈敏,密封性能好
3使用時(shí)間長(zhǎng),造型美觀,可靠性高
4耐壓高,耐腐蝕性能,性?xún)r(jià)比高
對(duì)夾式止回閥,對(duì)夾式單向閥的安裝注意事項(xiàng):
1安裝按箭頭指示方向安裝,不要裝反,注意管道流體介質(zhì)的性質(zhì)要求來(lái)安裝
2檢查閥門(mén)內(nèi)是否有雜質(zhì),異物,保證閥門(mén)清潔
3安裝管道中不要讓止回閥承受重物,不要讓任何東西壓在上面
4在泵出口安裝時(shí),要離泵遠(yuǎn)一點(diǎn),這樣止回閥才能保證正常功能
對(duì)夾式止回閥,對(duì)夾式單向閥定貨時(shí)要注明型號(hào),規(guī)格,材質(zhì),流體的性質(zhì),壓力,溫度,等參數(shù),以便選型,對(duì)夾式止回閥,對(duì)夾式單向閥,在化工,石化,水暖,機(jī)械造船,船舶制造,氣動(dòng)管道,液壓管道,電力,機(jī)電工程,治金,鋼鐵制造,食品機(jī)械管道,等多行業(yè)大量應(yīng)用