flexcell BF-3000,SPM-3000,BioFlex(flexcell BioFlex细胞牵张应力加载培养板)
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Flexstation 3主要技术指标如下:1. 光学系统:Flexstation 3采用了高灵敏度的光学系统,能够实现快速、精准的荧光信号检测。
其光学系统采用共聚焦技术,能够有效降低背景信号干扰,提高信噪比,使荧光信号检测更加准确可靠。
2. 液体处理系统:Flexstation 3配备了先进的液体处理系统,能够实现微升级别的液体加样和混合。
其液体处理系统采用了微电动泵和精密阀门,能够实现高精度的液体加样和混合,确保实验数据的可靠性和准确性。
3. 自动化控制系统:Flexstation 3具有强大的自动化控制系统,能够实现实验过程的自动化控制和数据采集。
其自动化控制系统采用了先进的控制算法和精密的传感器,能够实现对温度、压力、液体流速等参数的精确控制,确保实验结果的可重复性和可比性。
4. 数据分析软件:Flexstation 3配备了专业的数据分析软件,能够实现对实验数据的快速、全面的分析和处理。
其数据分析软件具有丰富的数据处理功能和图表展示功能,能够快速生成实验数据的统计分析报告和图表,为科研工作者提供强大的数据分析工具和支持。
5. 应用领域:Flexstation 3主要应用于药物筛选、蛋白质相互作用研究、细胞功能研究等领域。
其灵活的实验设置和高精度的数据采集能力,使其在生命科学领域得到广泛的应用和认可。
通过上述介绍,我们可以看出Flexstation 3在光学系统、液体处理系统、自动化控制系统、数据分析软件和应用领域等方面具有较高的技术指标,能够满足科研工作者对实验数据快速、准确、可靠获取的需求,为生命科学研究提供了强大的技术支持。
Flexstation 3在荧光探测方面拥有很高的灵敏度和分辨率。
光学系统采用了共聚焦技术,这意味着光线从不同角度汇聚在同一点上,减少或防止背景干扰。
这种技术使得Flexstation 3能够准确地检测微量的荧光信号,而且可以在不同波长范围内进行检测,包括荧光染料的激发和发射波长。
beckman cytoflex流式细胞仪基本原理
Beckman Coulter CytoFLEX流式细胞仪是一种基于流式细胞术原理的仪器,用于分析和计数细胞悬浮液中的细胞。
其基本原理包括以下几个步骤:
1. 流体流动:细胞悬浮液被注入到仪器中,并通过液体系统被送入流动腔室。
流体的流动会使细胞在一个个单独的微小流速中依次通过腔室。
2. 光源激发:流过流动腔室的细胞会经过一束高能、单色的激光光束的照射。
光束能够激发细胞中存在的特定荧光分子或染料。
3. 荧光检测:被激发后,细胞会发射特定波长的荧光信号。
仪器会使用一套光学元件来收集并分离不同波长的荧光光子,然后传送到光电增强器中进行放大。
4. 光电转换:光电增强器将收到的荧光信号转化为电信号,并经过调制和放大。
5. 数据采集:经过光电转换后的信号会通过数据采集系统,数字化并存储。
这些数据会被分析软件解读并生成相关的结果和图形。
通过以上步骤,CytoFLEX流式细胞仪可以提供细胞的计数、表型分析、蛋白质表达分析以及细胞周期等信息。
同时,它还
可以通过设定门控条件来筛选出特定的细胞亚群,实现更精确的细胞分析。
赛默飞戴安品牌高效液相色谱仪优点说明1.兼容超快速分析:色谱泵是整个系统的承载者。
戴安ultimate3000液相色谱的泵耐受压力在全流速范围内(0.001-10.0mL/min)620bar,比目前市面上主流的色谱仪器耐受压力提高50%,。
620bar 的耐受压力使得小粒径色谱柱的使用成为可能,兼容90%以上的超快速分离,从而大大提供实验室的分析效率。
2.最准的流量准度戴安的色谱泵专利的smartflow技术,保证不使用压力阻尼器即可满足日常分析的系统脉冲要求,从而避免了使用压力阻尼器带来的系统延迟体积随反压变化而引起的保留时间不稳,同时该技术可以完成对流动相的连续、自动智能型压缩补偿,无需用户输入溶剂种类,即可根据流动相种类、脱气情况和环境温度完成压缩补偿,反映到指标上就是我们的色谱流量准度为0.1%,比竞争对手公司的指标好了10倍。
3.“免维护”式操作独立密封圈清洗流路,维护周期可编程。
密封圈清洗、漏液检测的合二为一设计。
4.智能型自动进样器自动防沉淀振摇、在线稀释、在线衍生。
自动位移功能,保证进样准确。
专利的Splitloop 进样技术,保证市面上同类仪器最低的交叉污染。
5.扩展性佳的柱温箱摒弃传统加热块方法,采用循环气流方式温控快速升温、降温。
高达5~80℃的控温范围,稳定性为±0.1℃。
具有预加热功能和色谱柱信息记录功能。
6.Viper管路专利技术戴安专利的viper技术可以使管路接口处达到0死体积,从而让系统流路的死体积大大降低,达到样品分析延迟时间降低,更准确的定性和保证更好的重现性。
7.双灯源设计和电子身份识别紫外检测器使用双灯提供光源,使光源涵盖的波长更宽的同时并保证在全波长范围内的最佳灵敏度,同时双灯设计使得寿命更长,维护平率更低;光源和流通池均具有电子芯片,系统可自动识别序列号、使用时间等信息,符合GLP规范。
8.强大的变色龙软件8.1真正的数据库色谱软件兼容Microsoft Access、Oracle、Microsoft SQL Server多种数据库平台。
4608|中国组织工程研究|第25卷|第29期|2021年10月过度周期性机械应力刺激可引起软骨细胞炎症反应及凋亡伍伟挺1,黎润光2,曹生鲁2,梁双武2文题释义:软骨细胞:作为关节软骨内单一细胞类型,软骨可通过分泌Ⅱ型胶原及蛋白聚糖而直接参与软骨细胞外基质的合成及代谢,其正常生物学功能对关节软骨生理结构的维持有重要意义。
周期性机械应力:将生长完好的软骨细胞接种于Ⅱ型胶原包被的6孔双向应力细胞培养板1 d ,应用Flexcell-5000T Tension System 系统拉伸装置对软骨细胞施加周期性机械应力,周期为6 s(含3 s 受力、3 s 放松),进行拉伸24 h ,频率0.5 Hz ,细胞所受应力值大小由弹性膜拉伸应变率表示,同时设计不受力对照组,标记并收集各组细胞待用。
摘要背景:软骨细胞为软骨的惟一细胞成分,软骨细胞表型丢失是骨关节炎的特征性改变,而周期性机械应力刺激对软骨细胞的生物特性有重要影响,明确周期性机械应力对软骨细胞的作用机制可为骨关节炎的治疗提供借鉴。
目的:观察周期性机械应力对体外软骨细胞炎症反应和凋亡的影响。
方法:将原代大鼠软骨细胞接种于Ⅰ型胶原包被的Bioflex 板中培养1 d 后,采用细胞体外加力实验系统(Flexcell-5000T Tension System)处理细胞,在拉伸频率为0.5 Hz 条件下将软骨细胞拉伸24 h ,依据拉伸应变率大小分为对照组(0%拉伸)、2%拉伸组、6%拉伸组、8%拉伸组、10%拉伸组、14%拉伸组。
拉伸结束后采用ELISA 法检测软骨细胞炎症反应(白细胞介素1β、肿瘤坏死因子α),TUNEL 染色及Annexin V-FITC/PI 法检测凋亡情况,利用RT-PCR 检测内质网应激信号分子(半胱氨酸蛋白酶12、蛋白激酶R 样内质网激酶、葡萄糖调节蛋白78)。
结果与结论:①光镜下可观察到正常细胞(对照组)为多角形,形态不规则;而随机械拉伸应变率增加,细胞有不同程度脱落,边缘模糊变圆,出现凋亡现象;②与对照组相比,施力组白细胞介素1β、肿瘤坏死因子α升高,尤其是10%拉伸组、14%拉伸组升高较明 显(P < 0.05);③周期性机械应力作用下,2%、6%拉伸组细胞凋亡率分别为(12.45±1.64)%,(12.48±1.75)%,与对照组(12.14±1.43)%相比差异无显著性意义(P > 0.05);而8%、10%、14%拉伸组软骨细胞凋亡率[(29.18±3.04)%,(34.12±3.57)%,(44.32±45.08)%]显著增加(P < 0.05);④RT-PCR 检测结果显示,8%、10%、14%拉伸组半胱氨酸蛋白酶12、蛋白激酶R 样内质网激酶、葡萄糖调节蛋白78的mRNA 表达量明显高于对照组(P < 0.05);⑤提示周期性机械应力可加速软骨细胞凋亡过程,促进软骨细胞炎症反应,可能与内质网应激通路启动有关。
D-FLEXX FLEXIBLE SAFETY BARRIER SYSTEM PRODUCT OVERVIEWTROA X BARRIER PROTECTION03WELCOMED-FLEXX I FLEXIBLE IMPACT PROTECTIONThe flexible material is DEFORMING and RETURNS after a collision to IT'S ORIGINAL SHAPE For OUTDOOR and INDOOR use100% RECYCLABLEEASY INSTALLATION - fixing material included MINIMIZES MAINTENANCE COSTS considerablyProduct variation for individual needs Individual cutted products for CUSTOMFITTINGWHO WE ARESAFETY is a key-topic in every industry. Provided the correct way, itensures a protected work environment for people and machines. This inno -vative impact protection technology made of polyethylene has many distinct advantages over steel crash protection products:FLEXIBILITY The polyethylene material reliably absorbs the impact energy offorklifts and industrial trucks and releases it once the vehicle leaves the impact site.COST EFFICIENTAfter a collision, environ -ment and vehicles are undamaged, strongly reducing maintenance cost durable.STAINLESS Unlikesteel, polyethylene does not rust and is therefore much more durable.TROA X BARRIER PROTECTION0506 INTERNATIONALLY APPROVED 07 RACK GUARD ALFA 08 FLEXIBLE BOLLARD BRAVO 09 RACK END PROTECTION GOLF 10 FLEXIBLE SAFETY BARRIER DELTA 12 SWING DOOR JULIET13 POSTS FOR SWING DOOR JULIET 14 TRAFFIC BARRIER ECHO15 TRAFFIC BARRIER SINGLE RAIL CHARLIE 16 KERB BARRIER MIKE22 PRODUCT OVERVIEW - ENDLESS SIZE 23PRODUCT OVERVIEW - FIXED SIZETroax is a global developer and manufacturer of steel mesh panels for Machine Guarding, Warehouse Partitioning and Property Protection. This brochure presents our solutions for the market segment Machine Guarding. Our business concept is to develop innovative steel mesh panel solutions to protect people, property and processes. Our lightweight but strong mesh panels can be combined into unique solutions and are built to withstand the toughest tests and environments. Read more about our systems at D -FLEXXCONTENTSFOR MORE THAN 60 YEARS WE HAVE BEEN DEVELOPING INNOVATIVE SOLUTIONS FOR MACHINE GUARDING, WAREHOUSE PARTITIONING, AND PROPERTY PROTECTION. TODAY WE ARE THE MARKET LEADER, AND OUR PRODUCTS CAN BE FOUND ALL OVER THE WORLD – PROTECTING PEOPLE, PROPERTY AND PROCESSES.MODERATE IMPACT ABSORPTIONTROA X BARRIER PROTECTION06INTERNA-TIONALLY APPROVEDRACK GUARD ALFAD-FLEXX - TÜV TESTED SAFETYSAFETY is a top priority for Troax. For this reason the products of the d-flexx series have been tested by the German TÜV.The TÜV-tested and flexible d-flexx rack protec -tion Alfa is an innovative protection for shelves. The simple assembly without additional tools allows a quick application and easy handling .The rack guard is clicked directly onto the shelf to be protected. Due to the not necessary ground fastening, the ground is protected in case of a collision. The d-flexx rack protection Alfa is available in three different heights:400 mm I 600 mm I 1000 mm for rack legs 75 - 100mm and 100 - 125 mm.TÜV-TESTED*Suitable for OUTDOOR andINDOOR USEEASY INSTALLATION - mountingequipment includedREDUCE repair and maintenance COSTS to a minimumVERSATILE USAGE AREA - whetherin production, warehouse or logistical areasCUSTOMIZED lengths availabile toperfectlySUIT YOUR NEEDSALFASIMPLE AND EFFICIENT THE ADVANTAGES OF D -FLEXXCRASH PROTECTION PRODUCTSHIGH IMPACT ABSORPTIONHIGH IMPACT ABSORPTIONEXTREME IMPACT ABSORPTIONTROA X BARRIER PROTECTION08TROA X BARRIER PROTECTION09FLEXIBLE BOLLARD BRAVOACCESSORY *not TÜV-approvedThe flexible and TÜV tested d-flexx bollardsBravo absorbs the impact energy. The processed special material does not damage the bollard and the vehicle.Due to its robustness and high visibility the bol -lard is ideal to be installed on parkings, entrances and for seperation of pedestrian areas.The d-flexx bollards Bravo are available in a diameter of 200 mm and height of 500 mm I 760 mm I 1200 mm.The fixing material is always included in the delivery.Bollard Bravo is made of polyethylene with a base plate of 225 x 225 mmRACK END PROTECTION GOLFThe TÜV-tested and flexible d-flexx rack end barriers Golf protect the rack ends in outdoor and indoor use. Once installed, the rack end is not in direct contact with the rack to be protected. This allows the rack end protection to absorb the impact energy.Cost and time consuming maintenance work will be reduced to the minimum. The moveable cuffs additionally absorb the impact energy. The double rack end is for driveways with heavy pallet trucks.The fixing material is always included in the delivery.Rack end protection Golf is made of poly-ethylene, base plate 225 x 225 mm, pipe Ø 160 mm .GOLFGOLFTROA X BARRIER PROTECTION10TROA X BARRIER PROTECTION11The TÜV-tested and flexible d-flexx safety barrier Delta is an innovative and economic separation of pedestrian areas and trails. Due to the modu -lar system a customized solution can always be supplied by means of individual cuttings.The fixing material is always included in the delivery.Flexible safety barrier Delta is made of poly-ethylene, post height 1200 mm, post Ø 110 mm, base plate 225 x 225 mm.Compatible with our swing door Juliet.DELTAAdditionally to the Delta safety barrier there are two variants of the Delta barrier with four beams in height 1200 mm and 1600 mm.The Delta barrier in 1200 mm height with four beams offers a protection with a difference of only 329 mm to the ground for more protec-tion.The fixing material is always included in the delivery.DELTADELTAFLEXIBLE SAFETY BARRIERDELTAHIGH IMPACT ABSORPTIONHIGH IMPACT ABSORPTIONFlexible safety barrier Delta is made of poly-ethylene, post Ø 110 mm, base plate 225 x 225 mm.COLUMN PROTECTOR HEIGHT 1200 mm DELTA.Column protector made of flexible safety bar -rier Delta is made of polyethylene,post height 1200 mm, post Ø 110 mm, base plate 225 x 225 mm.TROA X BARRIER PROTECTION12TROA X BARRIER PROTECTION13The swing door Juliet can be integrated in our Delta or Echo system. It can be installed also alone with a Delta or Echo post.The fixing material is always included in the delivery.Our swing door Juliet is also available with a wheel.d-flexx swing door element Juliet is made of polyethylene, opens up to 180°, with hydraulic hinges.JULIET DOOR +DELTA MIDDLE POSTBOLLARDD-FLEXX ECHO POST FOR JULIET SWING DOOR IS MADE OF POLYETHYLENE, POST Ø 200 X 1200 MM HEIGHT, FIXING MATERIAL INCLUDEDD-flexx Delta post for Juliet swing door is made of polyethylene, post Ø 110 x 1200 mm height, fixing material included.middle post T-post 90°Corner post 90° left Corner post 90° right End postJULIET DOOR +DELTA MIDDLE POSTUSE OFHYDRAULIC HINGESJULIET DOOR +ECHO END POSTGATE-STOPSWING DOOR JULIETPOSTS FOR SWING DOOR JULIETTROA X BARRIER PROTECTION14TROA X BARRIER PROTECTION15TRAFFIC BARRIER SINGLE RAILCHARLIETRAFFIC BARRIER ECHOThe TÜV-tested and flexible d-flexx traffic barrier Echo is a combination of the d-flexx modules Charlie and Delta.Due to the additional heavy pipe in the lower part of the traffic barrier plus, pedestrian areas can be protected additionally.The fixing material is always included in the delivery.Traffic barrier Echo is made of polyethylene, post height 1200 mm, base plate 225 x 225 mm.Compatible with our swing door Juliet.ECHOSLIDER PLATE*NOT TÜV-APPROVEDThe TÜV-tested and flexible d-flexx trafficbarrier Charlie provides an optimal protection for machines, inventory and employees.Thanks to the easy and fast assembly incombination with individually cutted lenghts, traffic routes can be separated quickly and easily from work areas or pedestrian paths. Bollards are a useful addition at the end of the traffic barriers.The fixing material is always included in the delivery.Traffic barrier single rail Charlie, modular, height 500 mm is made of polyethylene,post Ø 200 mm and base plate 225 x 225 mm.END POST CHARLIE SLIDER PLATE*NOT TÜV-APPROVEDCHARLIETRAFFIC BARRIERECHOEXTREME IMPACT ABSORPTIONEXTREME IMPACT ABSORPTIONTROA X BARRIER PROTECTION16TROA X BARRIER PROTECTION17The flexible d-flexx kerb barrier Mike is the ideal product to protect walls and assembly lines from collisions in low ground areas.The round shape allows the colliding forklift to bounce of the barrier, therefore absorbing the force. It functions as a guide throughout theinstalled area. The kerb barrier Mike can be com -bined with most of our d-flexx collection for a full safety solution.As our other products, it is made from polyethyle -ne to absorb the impact force and return into its original shape.It is easy to install with just two screws and a cost-effective way to prevent low ground collisions.The fixing material is always included in the deli -very.The height of the kerb barrier is 140 mm.COMPATIBLE WITH THE FOLLOWING PRODUCTS: DELTA, CHARLIE, ECHO AND GOLF.KERB BARRIER MIKEHIGH IMPACT ABSORPTIONTROA X BARRIER PROTECTION18TROA X BARRIER PROTECTION19D-FLEXX PRODUCTIONTROA X BARRIER PROTECTION20TROA X BARRIER PROTECTION21TROA X BARRIER PROTECTION22TROA X BARRIER PROTECTION23*IMPACTANGLE 90°*EXTREME IMPACT ABSORPTION EQUALS 10,000 JOULES HIGH IMPACT ABSORPTION EQUALS 2,500 JOULESMODERATE IMPACT ABSORPTION EQUALS 400 JOULESPRODUCT OVERVIEWENDLESS SIZEDELTA + DELTA-CJULIET CHARLIE ECHOHIGH IMPACT ABSORPTION EXTREME IMPACT ABSORPTION EXTREME IMPACT ABSORPTION HIGH IMPACT ABSORPTIONHIGH IMPACT ABSORPTION*IMPACTANGLE 90°*EXTREME IMPACT ABSORPTION EQUALS 10,000 JOULESHIGH IMPACT ABSORPTION EQUALS 2,500 JOULES MODERATE IMPACT ABSORPTION EQUALS 400 JOULESPRODUCT OVERVIEWFIXED SIZEGOLFBRAVO MIKEALFAEXTREME IMPACT ABSORPTIONHIGH IMPACT ABSORPTION HIGH IMPACT ABSORPTIONMODERATE IMPACT ABSORPTIONMAKING YOUR WORLD SAFE202006-7641-ETroax AB , Box 89, SE-335 04 Hillerstorp, Sweden | Tel: +46 (0)370-828 00 | ************** |。
Max. working pressure:........100 psig (6.9 bar)o o Max. fluid temperature:........130 F (54 C)o o o o Max. ambient temperature:..14 to 110 F/ -10 to 43 C Output adjustment range:....5-100% in 1% increments Duty cycle:.............................ContinuousMaximum viscosity:..............5,000 Centipoise Maximum suction lift:...........30 ft. Water 0 psig Maximum Solids:..................50% by volumeEnclosure:.............................NEMA type 2, (IP21)!!!!!!!!Peristaltic pump design does not have valves that can clog requiring maintenance.Self priming - even against maximum line pressure. By-pass valves are not required. Cannot vapor lock or lose prime.Outputs to 250 ml/min (95.1 GPD).Output pressures to 100 PSI.Output volume is not effected by changes in back pressure.Patented pump tube design installs easily and stays centered on the rollers without manual adjustment.Two pump tubes supplied with each pump. No extra tubing required.Accepts 4-20mA, 0-10Vdc, and Pulse inputs for manual or external speed control.Blue-WhiteRq !!!!Operator friendly digital touch pad.--Easy to read LCD display--Service and Alarm indicator icons.--Display motor speed or input signal values.--Prime mode for easy priming without changing programming.Built-in Tube Failure Detection system (TFD). Senses chemical in the pump head, shuts off the pump and activates a 1 amp alarm relay (dry contact closure).Compatible with Blue-White’s output flow verification sensor system.Durable housing of chemical resistant Valox (PBT) thermoplastic.Specifications:Voltage (amp draw):..............115VAC/60Hz, 1ph (.350 amp max) 230VAC/60Hz, 1ph (.173amp max) 220VAC/50Hz, 1ph (.175amp max) 240VAC/50Hz, 1ph (.193amp max)Power Cord Plug Type:.........115V60Hz = NEMA 5/15 (USA) 230V60Hz = NEMA 6/15 (USA) 220V50Hz = CEE 7/VII (EUROPE) 240V50Hz = CEE 7/VII (U.K)Approximate shipping wt: ...12 lb. (5.4 kg)Materials of Construction:Wetted components:q Pump Head & Enclosure:.....Valox (PBT) thermoplastic Pump Head Cover:................Clear PVCCover Screws:.......................300 Stainless, Polypropylene cap Roller Assembly:q Rotor:..................................Valox (PBT)Rollers:...............................Nylon Roller Bearings:.................BronzeMotor Shaft:...........................Nickel plated steel TFD System Sensor pins:....Hastelloy C-276Power Cord:..........................3 conductor, SJTW-A Water-resistantNon-Wetted components:systemTFD Tube Failure DetectionqqqPump Tube Assembly:..........Norprene ,Tygothane or Viton tubing PVDF tube assembly connection fittings Suction Tubing:.....................Clear PVCSuction Strainer:...................Natural PolypropyleneDischarge Tubing:.................Natural Polyethylene (LLDPE)Injection/Check valve:Body & insert:....................Polypropylene (optional PVDF)Check Ball:.........................CeramicSpring:................................Hastelloy C-276Ball Seat O-ring:.................TFE/P (optional EP)q Static Seal O-ring:..............Viton (optional EP)Blue-Whiteq FLEXFLO Peristaltic Metering PumpsDimensions:4 placesBase MountingRear Panel Mounting.200 Dia.2 placesModel Number Matrix:MODEL A1NMaximum Motor RPM 0 = 14 RPM 1 = 30 RPM 2 = 45 RPM 3 = 60 RPM Power Supply 0 = 115V60Hz 1 = 220V50Hz 2 = 230V60Hz 8 = 240V50HzOutput ControlV = Digital speed control with external input F = Analog speed controlE = Digital batch timer with external input A = Analog timer, 60 sec. Cycle - 100% duty C =Analog timer, 5 sec. Cycle - 100% duty S = Analog timer, 60 sec. Cycle - 10% duty Z = Proportional feed system - JBox/Cord X = No output control - fixed feed rateTubing Connection Type T = Compression tube nuts Q = Push-on quick connect Miscellaneous Options (not required)1 = TI40-6V injector replaces A-014HD-6A2 = C-340V footvalve replaces C-342-6 strainer 5 = A-014HDK-6A injector PVDF T7 = 7 gallon chemical tank system T15= 15 gallon chemical tank system T30 = 30 gallon chemical tank system --V 5300 Business Drive,Huntington Beach,CA 92649Tel: 714-893-8529Fax: 714-894-9492 Email:********************Technical data sheet #85000-040 rev.051305All trademarks are the property of their respective owners.14 RPM MODELSTubing Material Tygothane Tygothane Tygothane Norprene Viton Norprene Norprenegpd 5.712.227.82.34.26.821.7oz/min 0.511.082.470.200.370.611.92ml/min 1532736111857gph 0.240.511.160.100.170.290.90Maximum Flow rate and pressure capacities:Replacement Pump Tubes:Pump Tube Part NumberA-002N-1T A-002N-2T A-002N-3T A-002N-4T A-002N-5T A-002N-6T A-002N-7T A-002N-1Q A-002N-2Q A-002N-4Q A-002N-6QNominal Pump Tube OD1/4”3/8”7/16”1/4”5/16”3/8”7/16”1/4”3/8”1/4”3/8”Pump Model Number Suffix-1T -2T -3T -4T -5T -6T -7T -1Q -2Q -4Q -6QTube no.1234567PSI656550100251005030 RPM MODELSgpd 13.328.565.84.99.916.052.5oz/min 1.182.545.850.440.881.424.66ml/min 3575173132642138gph 0.551.192.740.210.410.672.19PSI656550100251005045 RPM MODELSgpd 20.543.799.28.014.824.076.1oz/min 1.833.898.820.201.312.136.76ml/min 54115261213963200gph 0.861.824.140.100.621.003.17PSI656550100251005060 RPM MODELSgpd 25.553.2124.09.518.330.095.1oz/min 2.264.7311.010.851.622.678.45ml/min 67140326254879250gph 1.062.225.170.400.761.253.96PSI65655075257550Pump Tube MaterialTygothane Tygothane Tygothane Norprene Viton Norprene Norprene Tygothane Tygothane Norprene NorprenePump Tube Size and Material 1= 1/4” OD Tygothane 2= 3/8” OD Tygothane 3= 7/16” OD Tygothane 4 = 1/4” OD Norprene 5 = 5/16” OD Viton 6 = 3/8” OD Norprene 7 = 7/16” OD Norprene。