PQF進(jìn)樣切換閥介紹:
Trieder 平面切換進(jìn)樣閥適用于實(shí)驗室氣相色譜儀器、工業(yè)在線(xiàn)色譜儀器、實(shí)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(chǎng)合。與錐面切換進(jìn)樣閥屬兩位閥,應用方式相同。
1.可實(shí)現手動(dòng)切換、主機程序控制的氣缸驅動(dòng)器切換、主機程序控制的電動(dòng)驅動(dòng)器切換和獨立由PC程序控制的電動(dòng)驅動(dòng)器切換。
2.可選配帶無(wú)源的信號接近開(kāi)關(guān)實(shí)現切換動(dòng)作與工作站的啟動(dòng)聯(lián)動(dòng),保證每次進(jìn)樣分析保留時(shí)間的重復性。
3.可選配帶保護氣的裝置,這在微量和痕量分析中尤為重要。
4.無(wú)論是手動(dòng)切換、氣缸驅動(dòng)、電驅動(dòng),都可以選擇緊密連接的傳動(dòng)桿和 2"、4"、6"的加長(cháng)桿。
5.有在室溫狀態(tài)下工作和長(cháng)期在 230℃高溫狀態(tài)下工作可供選擇(帶無(wú)源信號啟動(dòng)開(kāi)關(guān)的不支持高溫狀態(tài)下工作)。
6.閥體采用優(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。
7.有三通、四通、六通、八通、十通、十二通、十四通等規格可供選擇;接口管外徑可選擇 1/16"、0.08"、1/8"。
8.工作介質(zhì)必須是干燥、無(wú)腐蝕性、無(wú)機械雜質(zhì)的氣體;輸入壓力 750kPa max。
PQF進(jìn)樣切換閥手動(dòng)驅動(dòng)見(jiàn)下圖:
![](https://img67.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2ffa197ded9d8095bf28a38b30754728844c4b4c05c7f03496.jpg)
平面切換進(jìn)樣閥手動(dòng)驅動(dòng)加長(cháng)桿連接見(jiàn)下圖:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fb0e9f9772312f4544dd2750ec3ebaec3a06f057884c31e39.jpg)
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fef22ecdd10d0fd1796e5cbfff4b5ac79f404adf44c22b889.jpg)
PQF 氣動(dòng)驅動(dòng)緊密型連接見(jiàn)下圖:
![](https://img70.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f8ef2dd68ff7fc822093e90da440093ffa84f179419352a44.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f319fa39d23e57822be7a74342d29a64b1b5a6bc7a779a4c6.jpg)
PQF 氣動(dòng)驅動(dòng)加長(cháng)桿連接見(jiàn)下圖:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fc142bc1c6374a58599c78fbca7e465d205f51ee96d5a3c79.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fff38529cbb0952b863f4d740bf16b0f9c41ee613e0d2deb1.jpg)
PQF 氣動(dòng)驅動(dòng)帶保護套緊密型連接見(jiàn)下圖:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f2c88ede62701661796d2539295b55d6261fc62c168fad3b0.jpg)
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f589ed664efb8fd0ddb9253f8301b1dc28f606d4d8ce52761.jpg)
PQF 氣動(dòng)驅動(dòng)帶保護套加長(cháng)桿連接見(jiàn)下圖:
![](https://img70.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fd6373d5edf3abf4a76d53cc8a340279c2e4f54d0b2b9ae5b.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fd4039575dd00c923eaaf8477f9325d3fa46b7a9677d90dee.jpg)
PQF 電動(dòng)驅動(dòng)緊密型連接見(jiàn)下圖:
![](https://img65.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f9e8c444b83b6e12f99717941efb21f47648a81970c46e12d.jpg)
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f96395d274efeccd28230fb7c22a87782d781c6c0a816c553.jpg)
PQF 電動(dòng)驅動(dòng)加長(cháng)桿連接見(jiàn)圖:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2ff8bce5f54f5c6c9c4692377652fc8066990310767d1586a4.jpg)
![](https://img65.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f14164c46eec914fc7c3afa96906233399e365b163f9976cf.jpg)
PQF 電動(dòng)驅動(dòng)帶保護套緊密型連接見(jiàn)下圖:
![](https://img65.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f79198fc96cd1bf07d4f8d35731a248d157a76edcafc2789d.jpg)
PQF 電動(dòng)驅動(dòng)帶保護套加長(cháng)桿連接見(jiàn)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(jiàn)下圖:
![](https://img70.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f50e5c03ae03f52f170cca58a022d50d9e05f193ef30e267c.jpg)
![](https://img67.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f42ce03a4d5817de75a90c17a5283f7ae7724e2e8586a176a.jpg)