parker派克銷售換向閥
parker換向閥具有兩種以上流動(dòng)形式和兩個(gè)以上油口的方向控制閥。是實(shí)現(xiàn)液壓油流的溝通,、切斷和換向,,以及壓力卸載和順序動(dòng)作控制的閥門。
可分為手動(dòng)parker換向閥,、電磁parker換向閥,、電液parker換向閥等。
又稱克里斯閥,,閥門的一種,,具有多向可調(diào)的通道,可適時(shí)改變流體流向,。
工作時(shí)借著閥外的驅(qū)動(dòng)傳動(dòng)機(jī)構(gòu)轉(zhuǎn)動(dòng)驅(qū)動(dòng)軸,,帶動(dòng)搖拐臂,啟動(dòng)閥板,,使工作流體時(shí)而從左入口通向閥的下部出口,,時(shí)而從右入口變換通向下部出口,,實(shí)現(xiàn)了周期變換流向的目的,。
這種變換閥在石油、化工生產(chǎn)中有著廣泛的應(yīng)用,,在合成氨造氣系統(tǒng)中zui為常用,。此外,parker換向閥還可作成閥瓣式的結(jié)構(gòu),,多用于較小流量的場(chǎng)合,。工作時(shí)只需轉(zhuǎn)動(dòng)手輪通過閥瓣來變換工作流體的流向。
parker派克銷售換向閥主要由閥體,、密封組件,、凸輪,、閥桿、手柄和閥蓋等零部件組成(圖1),。閥門由手柄驅(qū)動(dòng),,通過手柄帶動(dòng)閥桿與凸輪旋轉(zhuǎn),凸輪具有定位驅(qū)動(dòng)與鎖定密封組件的開啟與關(guān)閉功能,。手柄逆時(shí)針旋轉(zhuǎn),,兩組密封組件分別在凸輪的作用下關(guān)閉下端的兩個(gè)通道,上端的兩個(gè)通道分別與管道裝置的進(jìn)口相通,。反之,,上端的兩個(gè)通道關(guān)閉,下端兩個(gè)通道與管道裝置的進(jìn)口相通,,實(shí)現(xiàn)了不停車換向,。
六通parker換向閥1上閥蓋 2手柄 3閥桿 4凸輪 5密封組件 6閥蓋 7閥體
(1)六通閥的閥體由隔板分成兩腔,每腔都有3個(gè)通道,,中間為進(jìn)油口,,兩端為出油口。閥體為碳鋼板焊結(jié)構(gòu),,體積小,,質(zhì)量輕,結(jié)構(gòu)緊湊,,提高了材料的利用率,,縮短了生產(chǎn)周期,降低了成本,。密封面堆焊不銹鋼,,防銹耐腐蝕,密封面經(jīng)過精加工后拋光研磨,,表面粗糙度Ra≤0.8μm,。
(2)六通閥有兩組密封組件。每組密封組件(圖2)由閥瓣,、密封圈,、調(diào)整塊、調(diào)節(jié)螺釘,、夾板和螺栓組成,。閥瓣為碳鋼板焊件,設(shè)有加強(qiáng)筋,,即增加閥瓣強(qiáng)度又起導(dǎo)向作用,,保證每組閥瓣間的同軸度。閥瓣上鑲嵌聚氨脂橡膠圈,該材料具有耐油,、耐磨損,、性能穩(wěn)定、密封良好和使用壽命長(zhǎng)的特點(diǎn),。在凸輪的作用下,,密封圈的球面與閥體密封面相接觸產(chǎn)生擠壓彈性變形,達(dá)到密封效果,。調(diào)整塊和調(diào)節(jié)螺釘在兩組密封組件不能同步到位時(shí)可起調(diào)整作用,,確保各通道密封性能同步到位。
下面是具體型號(hào)如下:
D1FPE50FB9NS50,,D39FWA32CC4N0,,D41FHE52F4NE00,D91FHE01H1NB20,,
D1FPE50HA9NB00,,D39FWE02CC1N0,D41FHE52F4VB00,,D91FHE01H1NE00,,
D1FPE50HA9NB0S,D39FWE02CC4N0,,D41FHE52F5NB00,,D91FHE01H1VB00,
D1FPE50HA9NB50,,D3FBA31MC0NKW0,,D41FHE52F5VB00,D91FHE01H2NB00,,
D1FPE50HA9NS00,,D3FBA31SC0NKW0,D41FHE82C1NB00,,D91FHE01H2NB08,,
D1FPE50HA9VE0S,D3FBA31SE0NKW0,,D41FHE82C1NE00,,D91FHE01H2NE00,
D1FPE50HB9EB00,,D3FBA32MC0NKW0,,D41FSA31C1NLW0,,D91FHE01H2NS00,,
D1FPE50HB9HB00,D3FBA32MC0VKW0,,D41FSA31C1NXW0,,D91FHE01H2VB00,,
D1FPE50HB9NB00,D3FBA32SC0NKW0,,D41FSA31C4NXW0,,D91FHE01H4NB00,
D1FPE50HB9NB50,,D3FBA32SC0NKW3,,D41FSA32C1NLW0,D91FHE02E1NB00,,
D1FPE50HB9NS00,,D3FBA32SC0VKW0,D41FSA32C2NXW0,,D91FHE02F1NE00,,
D1FPE50MA9EB00,D3FBB31MC0NKW0,,D41FSA32C4NLW0,,D91FHE02F1VB00,
D1FPE50MA9HS00,,D3FBB31MC0VKW0,,D41FSB11C1NLW0,D91FHE02F4NB00,,
D1FPE50MA9NB00,,D3FBB31SC0NKW0,D41FSB11C1NXW0,,D91FHE02H1NB00,,
D1FPE50MA9NB0S,D3FBB32MC0NKW0,,D41FSB12C2NLW0,,D91FHE02H1NB08,
D1FPE50MA9NB50,,D3FBB32SC0NKW0,,D41FSB12C2NXW0,D91FHE02H1NE00,,
D1FPE50MA9NE00,,D3FBB32SE0NKW0,D41FSB12C4NXW0,,D91FHE02H2NB00,,
D1FPE50MA9NE0S,D3FBE01MC0NKW0,D41FSB16C1NLW0,,D91FHE02H2NS00,,
D1FPE50MA9NS00,D3FBE01MC0NKW3,,D41FSB31C1NXW0,,D91FHE02H2VB00,
D1FPE50MA9NS50,,D3FBE01MC0VKW3,,D41FSB31C4NLW0,D91FHE02H4NB00,,
D1FPE50MA9VB00,,D3FBE01ME0NKW0,D41FSB31C4NXW0,,D91FHE02H4VB00,,
D1FPE50MB9NB00,D3FBE01MK0NKW0,,D41FSB31C4NXW8,,D91FHE06H1NB00,
D1FPE50MB9NB0S,,D3FBE01MK0VKW0,,D41FSB32C1NLW0,D91FHE52E1NB00,,
D1FPE50MB9NB50,,D3FBE01SC0NKW0,D41FSB32C1NXW0,,D91FHE52E1VB00,,
D1FPE50MB9NE00,D3FBE01SC0NKW3,,D41FSB32C2NLW0,,D91FHE52H1NB00,
,,PARKER派克121S系列電磁閥為二位二通常閉型,,PARKER直動(dòng)式閥體材料:銅,不銹鋼和塑料廣泛應(yīng)用于:水,、空氣,、輕油及各類中性氣體應(yīng)用行業(yè):水凈化、自動(dòng)機(jī),、切割機(jī),、燃油機(jī),、除濕機(jī)、醫(yī)用設(shè)備,、清洗設(shè)備技術(shù)參數(shù):閥體形式:PARKER二位二通常閉型通徑:2,,3,,4mm操作壓差:0-10bar管徑:1/8",,1/4"密封件材質(zhì):NBR,VITON,,CR,,SILICON,,EPDM,電壓:AC110V/50HZ(AC120V/60HZ) AC220V/50HZ(AC240V/60HZ) DC12V,DC24V功耗:3W(AC),,6W(DC)響應(yīng)時(shí)間:開-25MS,關(guān)-40MS小型,,二位二通,,直接操作電磁閥機(jī)械性能:適用介質(zhì):氣體,液體,,輕油,,760-237022真空度(29"水銀柱)和其他適用于黃銅或不銹鋼的純凈介質(zhì)。電氣性能:電壓DC-6,,12,,24,120,,125(可按需求提供其他電壓)AC-24/60,,110/120-50/60,220/240-50/60,,440/480-50/60線圈:標(biāo)準(zhǔn)F級(jí),,H級(jí)可選可用于下列各種場(chǎng)合:材料輸送,模型設(shè)備,,自動(dòng)售貨機(jī),,儀表,焊接設(shè)備,,水處理系統(tǒng),,噴淋設(shè)備,齒科設(shè)備,,,,洗衣設(shè)備,食品加工機(jī)械認(rèn)證機(jī)構(gòu):通用型及防爆型得到UL和CSA認(rèn)證,。其他:額定溫度(介質(zhì)按表列)AC 交流:zui大200°F,;DC 交流 zui大150°F環(huán)境32-77°F(標(biāo)準(zhǔn)),。
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