PQF接口圓周分布式平面切換/進(jìn)樣閥產(chǎn)品特點:
1、適用于實驗室氣相色譜儀器、工業(yè)在線色譜儀器、實驗室氣體控制流程及其它需要進(jìn)行氣體樣品進(jìn)樣、反吹、切換等場合。平面切換進(jìn)樣閥與錐面切換進(jìn)樣閥屬兩位閥,應(yīng)用方式相同。
2、可實現(xiàn)手動切換、主機(jī)程序控制的氣缸驅(qū)動器切換、主機(jī)程序控制的電動驅(qū)動器切換和獨立由PC程序控制的電動驅(qū)動器切換。
3、可選配帶無源的信號接近開關(guān)實現(xiàn)切換動作與工作站的啟動聯(lián)動,保證每次進(jìn)樣分析保留時間的重復(fù)性。
4、可選配帶保護(hù)氣的裝置,這在微量和痕量分析中尤為重要。
5、無論是手動切換、氣缸驅(qū)動、電驅(qū)動,都可以選擇緊密連接的傳動桿和2"、4"、6"的加長桿。
6、有在室溫狀態(tài)下工作和長期在230℃高溫狀態(tài)下工作可供選擇(帶無源信號啟動開關(guān)的不支持高溫狀態(tài)下工作)。
7、體采用優(yōu)質(zhì)不銹鋼材料制作,也可提供PEEK材料,以抵抗硫化物等腐蝕性氣體。
8、有三通、四通、六通、八通、十通、十二通、十四通等規(guī)格可供選擇;接口管外徑可選擇1/16"、0.08"、1/8"。
9、工作介質(zhì)必須是干燥、無腐蝕性、無機(jī)械雜質(zhì)的氣體;輸入壓力750kPa max。
![](https://img67.chem17.com/gxhpic_3f497d88fe/1697e381d5facf78763ead72231aabf8996f87caa0cab7e0cba9151170e3e033ee59906119ee42fa.jpg)
![](https://img67.chem17.com/gxhpic_3f497d88fe/1697e381d5facf78763ead72231aabf822d7e2e3137911311b49bb9fa6bf5129d8d1488298623e1b.jpg)
![](https://img68.chem17.com/gxhpic_3f497d88fe/1697e381d5facf78763ead72231aabf817de19bce9fe7b4b8ca927b3b41dd5046832176efd8b9946.jpg)
![](https://img68.chem17.com/gxhpic_3f497d88fe/1697e381d5facf78763ead72231aabf855bba0bf2c6bb1673a4e8e28057e52a83c1f789bac84e715.jpg)
PQF 平面切換進(jìn)樣閥手動驅(qū)動見下圖:
![](https://img67.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2ffa197ded9d8095bf28a38b30754728844c4b4c05c7f03496.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fcf743329b49cf6963d8cef8e72664e995d4b0b5ee3a38a9b.jpg)
PQF接口圓周分布式平面切換/進(jìn)樣閥手動驅(qū)動加長桿連接見下圖:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fb0e9f9772312f4544dd2750ec3ebaec3a06f057884c31e39.jpg)
氣動驅(qū)動緊密型連接見下圖:
![](https://img70.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f8ef2dd68ff7fc822093e90da440093ffa84f179419352a44.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f319fa39d23e57822be7a74342d29a64b1b5a6bc7a779a4c6.jpg)
氣動驅(qū)動加長桿連接見下圖:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fc142bc1c6374a58599c78fbca7e465d205f51ee96d5a3c79.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fff38529cbb0952b863f4d740bf16b0f9c41ee613e0d2deb1.jpg)
氣動驅(qū)動帶保護(hù)套緊密型連接見下圖:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f2c88ede62701661796d2539295b55d6261fc62c168fad3b0.jpg)
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f589ed664efb8fd0ddb9253f8301b1dc28f606d4d8ce52761.jpg)
氣動驅(qū)動帶保護(hù)套加長桿連接見下圖:
![](https://img70.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fd6373d5edf3abf4a76d53cc8a340279c2e4f54d0b2b9ae5b.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fd4039575dd00c923eaaf8477f9325d3fa46b7a9677d90dee.jpg)
電動驅(qū)動緊密型連接見下圖:
![](https://img65.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f9e8c444b83b6e12f99717941efb21f47648a81970c46e12d.jpg)
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f96395d274efeccd28230fb7c22a87782d781c6c0a816c553.jpg)
電動驅(qū)動加長桿連接見圖:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2ff8bce5f54f5c6c9c4692377652fc8066990310767d1586a4.jpg)
![](https://img65.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f14164c46eec914fc7c3afa96906233399e365b163f9976cf.jpg)
電動驅(qū)動帶保護(hù)套緊密型連接見下圖:
![](https://img65.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f79198fc96cd1bf07d4f8d35731a248d157a76edcafc2789d.jpg)
電動驅(qū)動帶保護(hù)套加長桿連接見下圖:
![](https://img69.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f6c22afc5e1edc6ff19e61b302aff0818b3713920aaf8a8d0.jpg)
PQF-6G 焊管式平面六通切換進(jìn)樣閥見下圖:
![](https://img70.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f50e5c03ae03f52f170cca58a022d50d9e05f193ef30e267c.jpg)
![](https://img67.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f42ce03a4d5817de75a90c17a5283f7ae7724e2e8586a176a.jpg)