PQF接口圆周分布式平面切换/进样阀产品特点:
1、适用于实验室气相色谱仪器、工业在线色谱仪器、实验室气体控制流程及其它需要进行气体样品进样、反吹、切换等场合。平面切换进样阀与锥面切换进样阀属两位阀,应用方式相同。
2、可实现手动切换、主机程序控制的气缸驱动器切换、主机程序控制的电动驱动器切换和独立由PC程序控制的电动驱动器切换。
3、可选配带无源的信号接近开关实现切换动作与工作站的启动联动,保证每次进样分析保留时间的重复性。
4、可选配带保护气的装置,这在微量和痕量分析中尤为重要。
5、无论是手动切换、气缸驱动、电驱动,都可以选择紧密连接的传动杆和2"、4"、6"的加长杆。
6、有在室温状态下工作和长期在230℃高温状态下工作可供选择(带无源信号启动开关的不支持高温状态下工作)。
7、体采用优质不锈钢材料制作,也可提供PEEK材料,以抵抗硫化物等腐蚀性气体。
8、有三通、四通、六通、八通、十通、十二通、十四通等规格可供选择;接口管外径可选择1/16"、0.08"、1/8"。
9、工作介质必须是干燥、无腐蚀性、无机械杂质的气体;输入压力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 平面切换进样阀手动驱动见下图:
![](https://img67.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2ffa197ded9d8095bf28a38b30754728844c4b4c05c7f03496.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fcf743329b49cf6963d8cef8e72664e995d4b0b5ee3a38a9b.jpg)
PQF接口圆周分布式平面切换/进样阀手动驱动加长杆连接见下图:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fb0e9f9772312f4544dd2750ec3ebaec3a06f057884c31e39.jpg)
气动驱动紧密型连接见下图:
![](https://img70.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f8ef2dd68ff7fc822093e90da440093ffa84f179419352a44.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f319fa39d23e57822be7a74342d29a64b1b5a6bc7a779a4c6.jpg)
气动驱动加长杆连接见下图:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fc142bc1c6374a58599c78fbca7e465d205f51ee96d5a3c79.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fff38529cbb0952b863f4d740bf16b0f9c41ee613e0d2deb1.jpg)
气动驱动带保护套紧密型连接见下图:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f2c88ede62701661796d2539295b55d6261fc62c168fad3b0.jpg)
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f589ed664efb8fd0ddb9253f8301b1dc28f606d4d8ce52761.jpg)
气动驱动带保护套加长杆连接见下图:
![](https://img70.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fd6373d5edf3abf4a76d53cc8a340279c2e4f54d0b2b9ae5b.jpg)
![](https://img66.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2fd4039575dd00c923eaaf8477f9325d3fa46b7a9677d90dee.jpg)
电动驱动紧密型连接见下图:
![](https://img65.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f9e8c444b83b6e12f99717941efb21f47648a81970c46e12d.jpg)
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f96395d274efeccd28230fb7c22a87782d781c6c0a816c553.jpg)
电动驱动加长杆连接见图:
![](https://img71.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2ff8bce5f54f5c6c9c4692377652fc8066990310767d1586a4.jpg)
![](https://img65.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f14164c46eec914fc7c3afa96906233399e365b163f9976cf.jpg)
电动驱动带保护套紧密型连接见下图:
![](https://img65.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f79198fc96cd1bf07d4f8d35731a248d157a76edcafc2789d.jpg)
电动驱动带保护套加长杆连接见下图:
![](https://img69.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f6c22afc5e1edc6ff19e61b302aff0818b3713920aaf8a8d0.jpg)
PQF-6G 焊管式平面六通切换进样阀见下图:
![](https://img70.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f50e5c03ae03f52f170cca58a022d50d9e05f193ef30e267c.jpg)
![](https://img67.chem17.com/gxhpic_3f497d88fe/33f4acb86815811675271d6fbfa75f2f42ce03a4d5817de75a90c17a5283f7ae7724e2e8586a176a.jpg)