艺达思 进样器 进样阀 7725i手动进样阀
螺纹端口配置锥形10-32材料不锈钢最大压力额定值 (psi)5000额定压力最大值 (bar)345管外径 (in)1/16阀门类型双模,带 MBB,位置传感器职位2端口6低压旋转切换阀 5011、5012型为六位旋转切换阀.5011型的管径为0.8mm,5012型的管径为1.5mm.这种型号的切换阀中心有一路接管分别连接至六个不同的管路,非常适合作为多种馏份的收集使用,其中5012型作为大流量制备过程中的多种馏份的收集使用.5011、5012阀的最大耐压为2.0Mpa,最高使用温度为50℃.5031、5032型为三路旋转切换阀.5031型的管径为0.8mm,5032型的管径为1.5mm.这种型号的切换阀有两组三路切换管路,5032型非常适合作为大流量制备过程中泵输送流动相与大量制备样品上样切换使用.5031、5032阀的最大耐压为2.0Mpa,最高使用温度为50℃. 技术参数:有10通和6通等多种型号供选择 不锈钢或材质工作压力35.0MPa(5000psi)手动或摇控操作 电子控制主要特点:7725系列液相色谱进样阀具有非常高的精密度和准确性,进样量的范围可以为1微升到5微升;正常工作压力设为34Mpa,调节在手柄后面的压力按钮,工作压力可调到48Mpa。7725、7725i进样阀标准配置20微升定量管。7725系列液相色谱柱进样阀除具有已广泛使用的7125型进样阀的各项功能外,还具有下列五个功能:(1)、取/进样转换时流动相保持连续(流路无断流,即Rheodyne公司的专利技术MBB)(2)、手柄后面压力选钮可以使得密封控制变的十分容易 (3)、管路连接角度范围增大,方便了进样阀的连接使用;(4)、带有内装式触发器(位置传感开关,仅限于后缀为I型进样阀 (5)、可以选配2微升内装式超微量定量管及附件.9725 9725i PEEK进样阀 9725 9725i进样阀与9725进样阀具有同样的结构,但内部材质、定量管、连接螺丝、定子等均采用PEEK材质,转子采用Tefzel材料,是为生化分析所设计.9725、9725i进样阀适用的PH范围为0-14,最大耐压为34Mpa,最高使用温度50℃.标准配置20微升定量管. 3725、3725i系列制备进样阀3725、3725i系列进样阀是为制备色谱所设计,通常所用色谱柱的内径尺寸直径从1cm到10cm之间,共有两种接管尺寸可选择,标准配置为外径1/8英寸,另外有外径1/16英寸可选择.3725、3725i系列进样阀标准配置10ml定量管,根据需要另外还有2ml,5ml和20ml可选择.Description The 7725 is a stainless steel 2-position front-loading sample injection valve. The (i) version is identical except for the additional built-in position sensing switch. The unique design of this injector includes IDEX Health & Science® unique Make-Before-Break (MBB® ) architecture. This feature allows continuous flow between LOAD and INJECT positions. A 20 μL sample loop is connected between Ports 1 and 4. Flow Diagram A schematic of the flow switching pattern is shown below. The numbered circles represent the ports in the valve stator, and the white and dark grooves represent the connecting passages in the rotor seal. Specifications Liquid Contacts: Stainless steel, Vespel and ceramic Port Size: Accepts 10-32 male threaded fittings Port Depth: 3.4 mm ± 1 mm (0.137”±.005”) from the end of the swaged ferrule to the port bottom Fittings: Five packs- Nut: P/N 6000-109, Long Nut: P/N 6000-111, Extra Long Nut: P/N 6000-162 Flow Passage Diameters: 0.4 mm (0.018") and 0.6 mm (0.024") Volume in Flow Passages: Stator (includes stator face assembly)- 1.4 μL/hole, Rotor Seal- 0.6 μL/groove Maximum Operating Pressure: 48 MPa (483 bar, 7000 psi) Operating Temperature Range: 4-80°C pH Range: 1-10 for wetted surfaces Weight: 286 grams (reference point only, no tolerance specified) Position Sensing Switch (“i” version only): Rated for 10V, 10 mA DC/AC Storage Temperature: -30-80°C, 95% humidity, non-condensing Warranty: One year from date of shipment from IDEX Health & Science on defects in materials and workmanship Warranty Repair Rate: 0.02% Supplied With (2) Hex Keys, (2) Mounting Screws, (2) Vent Lines, (1) Needle Port Cleaner (3) Long Nuts, (1) Extra Long Nut, (4) Ferrules Dimensional Drawing Dimensions are in inches