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阻燃硅胶管规格

阻燃硅胶管规格

阻燃硅胶管规格一、阻燃硅胶管的定义阻燃硅胶管是以硅橡胶为主要原料制成的管材,具有阻燃性能。

硅橡胶是一种高分子化合物,具有较高的耐高温、耐寒性能和较好的绝缘和抗老化性能,可以在-60℃~200℃之间长期使用。

阻燃硅胶管广泛应用于电力、化工、航天、冶金和机械等领域。

1. 耐高温性能好:阻燃硅胶管可以在200℃的高温下长期运行,表现出较好的稳定性和耐久性。

2. 阻燃性能优异:阻燃硅胶管不易燃烧且阻燃性能优异,能够在火灾中承受高温而不燃烧或延缓火焰蔓延。

3. 绝缘性能优良:阻燃硅胶管的电绝缘性能好,能够在高电压环境下长期稳定运行。

4. 抗老化性能强:阻燃硅胶管在环境中长期使用也能保持稳定性和产品性能。

5. 弯曲性能佳:阻燃硅胶管具有较好的柔韧性和弯曲性能,能够适应多种复杂的安装环境。

1. 内径:1mm-100mm3. 长度:1m-20m4. 颜色:红色、白色、蓝色、黄色、绿色等根据使用场合的不同,阻燃硅胶管的规格也有所区别。

在电力行业中,阻燃硅胶管的规格一般较大,壁厚也较厚,以保证电缆的安全可靠。

而在化工行业中,阻燃硅胶管的规格相对较小,但需要具有较好的耐酸碱、阻燃和耐磨损等性能。

阻燃硅胶管广泛应用于电力、化工、航天、冶金和机械等领域。

具体应用范围包括:1. 电力行业:用于电缆线路隔热、保护和防火等领域。

2. 化工行业:用于输送酸碱、有机溶剂等化学物质的管道。

4. 冶金行业:用于钢铁、有色金属等领域的高温管道。

5. 机械行业:用于机械设备的隔热、密封、减震等领域。

以上就是对阻燃硅胶管规格的详细介绍。

阻燃硅胶管具有优良的耐高温、阻燃、绝缘和抗老化等性能,应用范围广泛,将会成为未来管材领域的主流产品之一。

一、阻燃硅胶管的标准规范1. 阻燃硅胶管的标准符合国际标准、国家标准及行业标准的相关规定。

2. 在使用时,阻燃硅胶管应满足膨胀率、硬度、拉伸强度、断裂伸长率、松弛量等技术指标。

3. 阻燃硅胶管的环保性应符合国家有关环保标准及相关要求。

机械密封术语英汉对照

机械密封术语英汉对照

机械密封术语英汉对照介绍常有的橡胶材料1.丁晴橡胶NBR--Nitrile butadiene rubber2.乙丙橡胶EPR/EPDM--ethylene propylene rubber3.氟橡胶FPM/FKM--fluoroelastomer4.硅橡胶MVQ--silicon rubber5.氯丁橡胶CR--neoprene/chloroprene rubber6.氢化丁晴HNBR--hydrogen NBR7.全氟橡胶Kalrez / FFKM --perfluorocarbon rubber介绍四氟类材料1.纯聚四氟乙烯PTFE--polytetrafluoroethylene (Teflon和TEF也可以表达)2.四氟填充玻璃纤维glassfibre filled PTFE3.四氟填充碳纤维carbonfibre filled PTFE4.四氟包覆氟橡胶FPM coated PTFE5.四氟包覆乙丙橡胶EPDM coated PTFE6.四氟包覆硅橡胶MVQ coated PTFE7.柔性石墨fexible graphite, 像比较有名的是GRAFOIL™® fexible graphite 介绍国外客户常要的碳化硅(silicon carbide)材料1.无压烧结碳化硅sintered pressureless bonded sic (S-SIC)2.无压烧结碳化硅镶装shrink-fitted /inserted S-SIC3.反应烧结碳化硅sintered reaction bonded sic (R-SIC)4.反应烧结碳化硅镶装shrink-fitted /inserted R-SIC5.表面硅化石墨surface silicated sic常用氧化铝材料:1.含99%白色氧化铝.99% AL2O32.含95%白色氧化铝.95% AL2O33.金属陶瓷cermet石墨材料:1.浸锑石墨antimony filled carbon2.浸巴氏合金石墨carbon-graphite impregnated babbit3.浸呋喃树脂石墨carbon-graphite impregnated Furan resin4.浸环氧树脂石墨carbon-graphite impregnated Epoxy resin5.浸酚醛树脂石墨carbon-graphite Phenol Aldehyde resin6.热压石墨,hot pressing carbon graphitestainless steel (S.S)--不锈钢--(国外客户经常需要的牌号是304,316,316L)Ni-resist iron = cast iron--高镍铸铁,现在客人对这个材料需要的比较多Hast. alloy--合氏合金AM350--沉淀硬化不锈钢brass--黄铜CDMCu--双相钢(用在铸件上比较多)械密封各个类型的英文表达方式,我这里列出了34个机械密封分类术语...1.机械端面密封-mechanical face seal2.流体动压式机械密封-hydrodynamic mechanical seal3.切向作用流体动压式机械密封-tangential acting hydrodynamic mechanical seal4.径向作用流体动压式机械密封-radial acting hydrodynamic mechanical seal5.流体静压式机械密封-hydrostatic mechanical seal6.外加压流体静压式机械密封-outside pressurized hydrostatic mechanical seal7.自加压流体静压式机械密封-self pressurized hydrostatic mechanical seal8.非接触式密封-non contacting (free contacting) mechanical seal9.内装式机械密封-internally mounted mechanical seal10.外装式机械密封-externally mounted mechanical seal11.弹簧内置式机械密封-mechanical seal with inside mounted spring12.弹簧外置式机械密封-mechanical seal with outside mounted spring13.背面高压式机械密封-mecanical seal with high back pressure14.背面低压式机械密封-mechanical seal with low back pressure15.内流式机械密封-mechanical seal with inward leakage16.外流式机械密封-mechanical seal with outward leakage17.弹簧旋转式机械密封-spring rotating mechanical seal18.弹簧静止式机械密封-spring standing mechanical seal19.单弹簧式机械密封-single-spring mechanical seal20.多弹簧式机械密封-multiple-spring mechanical seal21.非平衡式机械密封-unbalanced mechanical seal22.平衡式机械密封-balanced mechanical seal23.单端面机械密封-single mechanical seal24.双端面机械密封-double mechanical seal25.轴向双端机械密封-axial double mechanical seal26.径向双端面机械密封-radial double mechanical seal27.串联机械密封-tandem mechanical seal28.橡胶波纹管机械密封-rubber-bellows mechanical seal29.聚四氟乙烯波纹管机械密封-PTFE-bellows mechanical seal30.金属波纹管机械密封-l bellows mechanical seal31.焊接金属波纹管机械密封-welded l bellows mechanical seal32.压力成型金属波纹管机械密封-formed l bellows mechanical seal33.带浮动间隔环的机械密封-mechanical seal with floating intermediate ring34.磁力机械密封-magnetic mechanical sealJohn Crane 代码安排1.secondary sealing element 辅助密封, 一般指是橡胶材料2.primary ring 动环3.hardware 结构件4.mating ring 静环5.mechanical loading device 一般是指弹簧的材料Burgmann seals 代码编排1.Type 密封类型2.direction of the spring 弹簧旋向(RH-右旋,LH-左旋)3.type of seat 静环形式(例如G9,G6,G60...)bination of material 材料组合a.rotary ring (primary ring ) 动环b.stationary ring (mating ring ) 静环c.secondary mech.seals 辅助密封一般指橡胶d.springe.other l partsRoten seals 代码安排RO: roten 产家自己设计的尺寸; UN:产品尺寸符合德国components code 材料代码1. spring2. shaft gasket 轴套3. rotary ring4. stationary ring5. stationary gasket 静环垫圈给个密封料的阀门耐温主要看密封料PTFE -29℃——200℃各种腐蚀液体、卤素、油聚四氟乙烯RTFE -29℃——203℃各种腐蚀液体、卤素、油增强聚四氟乙烯EK -29℃——250℃各种腐蚀液体、卤素、油POBPEEK -29℃——285℃各种腐蚀液体、卤素、油聚苯醚醚酮或称聚二醚酮TFM1600 -50℃——233℃各种腐蚀液体、卤素、油PTFE+PFA(可溶性四氟乙烯)NBR -20℃——100℃油、碱类丁腈橡胶EPDM -20℃——120℃热水、蒸汽、不耐油乙丙橡胶FKM -20℃——150℃耐腐蚀性流体但不耐蒸汽氟橡胶GRAFOIL -200℃——500℃除强氧化介质外的腐蚀性介质纯石墨/缠绕。

医用耗材说明书:婴儿呼吸道用吸引导管

医用耗材说明书:婴儿呼吸道用吸引导管

【导读】婴儿呼吸道用吸引导管医用PVC材质,软硬度适中,临床使用安全便捷,具有符合国人咽喉部弧度的独特设计,吸痰更安全,尖端光滑圆润,半球状盲端,对病人刺激小,侧方开口设计,更易于吸痰操作,该产品适用于临床吸取呼吸道内分泌物。

婴儿呼吸道用吸引导管分类婴儿呼吸道用吸引导管可以按材质分类:1.硅胶吸引导管:硅胶材质柔软,适合用于婴儿呼吸道吸引操作。

具有较好的耐高温、耐酸碱、抗菌、易清洗等优点。

2.氯丁橡胶吸引导管:氯丁橡胶柔韧性强,可以扭曲和折叠,适合于曲折的呼吸道。

但不如硅胶吸引导管透明,难以观察清洁度和异物情况。

3.PVC吸引导管:PVC材质硬度较大,适合于较长的吸引操作。

但由于材质不耐高温,使用时需要注意避免烫伤患儿。

婴儿呼吸道用吸引导管简介婴儿呼吸道用吸引导管医疗设备,用于清除婴儿的呼吸道中的分泌物和异物,以确保呼吸通畅。

此设备包括一个细长的导管和一个连接到吸引机的管道。

导管在插入婴儿的鼻孔或口腔时帮助清除堵塞物,同时管道将分泌物吸出。

在使用婴儿呼吸道用吸引导管之前,医护人员需要先准备好吸引机、吸引管和消毒液,以确保在操作过程中防止交叉感染。

然后医护人员会将导管逐渐插入婴儿的鼻孔或口腔,以及深度和方向的控制非常重要。

当导管到达需要处理的部位后,可以使用吸引机将分泌物和异物吸出。

由于婴儿的呼吸道非常脆弱,对操作者的技能和经验的要求很高,因此使用婴儿呼吸道用吸引导管需要经过专业的训练和实践,以确保患者的安全。

婴儿呼吸道用吸引导管原理婴儿呼吸道用吸引导管的原理:婴儿呼吸道用吸引导管的原理是利用负压吸引口鼻腔、喉部和气管内的分泌物和异物,将其抽出体外,以保持呼吸道通畅,防止窒息和感染。

该导管通常连接到吸引泵或手动吸引器上,通过负压的作用,吸引呼吸道内的分泌物和异物。

在使用时需要注意导管的尺寸和形状,防止对婴儿呼吸道造成不良影响。

婴儿呼吸道用吸引导管用途婴儿呼吸道用吸引导管的用途:婴儿呼吸道用吸引导管,也称为婴儿吸痰管,医疗器械,用于清除婴儿呼吸道中的分泌物和痰液。

亚瑟海美国有限公司胶合物弹簧阀门规格说明书

亚瑟海美国有限公司胶合物弹簧阀门规格说明书

Ball Check Valves SpecificationRev 2208B Page 1 of 1 Asahi/America, Inc.655 Andover Street, Lawrence, MA 01843800-343-3618 Ball Check Valves Specification1.1 Scope All requirements are for PVC, CPVC, polypropylene & PVDF true union and single union ball check valves and accessories.2.1 Materials U-PVC – Conforming to ASTM D1784 Cell Classification 12454 ACPVC – Conforming to ASTM D1784 Cell Classification 23567APolypropylene – Conforming to ASTM D4101 Cell Classification PP0210B67272PVDF – Conforming to ASTM D3222-91A Cell Classification Type IIFKM – Viton ® fluorocarbon rubberEPDM – Ethylene propylene diene terpolymer rubberPTFE – Teflon ® polytetrafluoroethylene 3.1 Valves Ball check valves shall be PVC, CPVC, PP or PVDF body with EPDM, FKM or PTFE seals. Valves shall be of solidthermoplastic construction, and be designed with an elastomeric uniseat/seal for tight shut-off under pressure. Sizes 1/2" – 2” shall be true union, and sizes 3” & 4” shall be single union.3.2 Approved Manufacturer Valves shall be provided by Asahi/America, Inc. of Lawrence, MA with no approved equals. Manufacturer must be ISO-9001 certified.3.3 Pressure Vs. Temperature Valves shall have a pressure rating of:Sizes1/2” – 2”: 150psi at 70° FSizes 3” & 4”: 100psi at 70° F4.1 Accessories 4.2 Stainless Steel Spring Valves shall be capable of being machined to accept a 316 stainless steel spring or coated 316 stainless steel spring where required. A minimum 10psi inlet pressure is required to “crack” open the valve with this option.4.3 Foot Valve Screen Valves shall accept the option of a PVC foot valve screen on the inlet side of the valve for use in applications where the valve is in a tank on the suction side of the pump to protect against foreign material entering the system.5.1 Certifications 5.2 NSF-61 PVC/EPDM and PVC/FKM models shall have NSF-61 certification for use in drinking water applications.6.1 Installation Procedures All valve joints shall be prepared using the preferred joining method for the valve material and installation type in accordance with all requirements put forth in the ball check valve operation & maintenance manual. All accessories should be installed in accordance with the manufacturer’s requirements as well as any facility requirements.。

C-Flex 072 熟性塑料合成吸引器管说明书

C-Flex 072 熟性塑料合成吸引器管说明书

Typical physical properties of C-Flex®Property ASTM MethodFormulations Value or Rating 374 082072Appearance–TranslucentTranslucentOpaque Durometer, Shore A D2240606060T ensile Strength, psi D412119011061196Elongation, %D412915874862T ensile Modulus, @100%/300%, psi D412244/385256/400247/389T ensile Set @ 300% StretchD412242926Compression Set Constant Defl., "B" (22hrs @ 70°C), %D395838986Brittle Point, °CD746-66-67-68Chemical resistance Acids, Dilute/WeakAcceptable Acids, Strong/Concentrated Acceptable Bases, Dilute/WeakAcceptable Bases, Strong/Concentrated Acceptable SaltsAcceptable High-purity Water Acceptable AlcoholNot recommended*Oil/Water Emulsion T est before using Organic SolventNot recommendedComparative opaque TPE peristaltic pump tubing lifeThe table below shows average hours until rupture of 1/4" ID x 3/8" OD (6.4 mm x 9.5 mm) tubing having undergone gamma irradiation. Samples were pumped using a 3-roller pump head operating at 300 rpm with 10 psi back pressure, at room temperature.The performance of tubing in peristaltic pumping applications is affected by the conditions of use and equipmen utilized, along with size and all thickness of the tubing tested. The data above is presented forinformation only and should not be utilized for specification purposes.Unless otherwise noted, all tests were conducted at room temperature (73°F). Values shown were determined on 0.075" thick molded ASTM plaques.*Brief or intermittent contact is acceptable.NOTE: It is the users responsibility to insure the suitability and safety of C-Flex® for all intended uses/applications.One-piece overmolded C-Flex® manifold maintains innerbore diameters with superior reliability and product integrity.C-Flex® comes in a wide variety of sizes and formulations.NOTE: C-Flex® tubing will deteriorate with repeated autoclaving. Radiation is the recommended method of sterilization for all C-Flex® thermoplastic materials.CharacteristicsThe manufacturing process is carefully controlled from raw material compounding through finished production. Inspection and lot traceability information is readily accessible as batch numbers are assigned. All packages are identified by external labeling on both the bag and the crush-proof box.Saint-Gobain Performance Plastics' manufacturing facilities have the ability to create a variety of sizes or coil lengths for your particular application needs. Contact us for a quote to meet your specific requirements.FLS-5067O-0320-BPS©2020 Saint-Gobain Life SciencesSterilization MethodsAutoclavable one time 30 minute cycle at 121°C Gamma Irradiationone time up to 40kGyFLS-5067O-0320-BPS ©2020 Saint-Gobain Life SciencesContact us today for:Consultations • Samples • Quotes • Orders • Technical Service C-Flex® tubing standard size(1) FORMULAS: (xxx)072 - Opaque 082 - Translucent 374 - TranslucentFor registered access to Saint-Gobain Product Validation Summaries,CLICK HEREWorking pressures are calculated at a 3:1 ratio relative to burst pressure using ASTM D1599 and ISO 7751The values values listed for working and burst pressures are derived from tests conducted in laboratory conditions on unsterilized tubing. Many factors will reduce the tubing's ability to withstand pressure, including sterilization method, temperature, chemical compatibility, stress, pulsation and the attachment to fi ttings. It is imperative that the user conduct tests simulating the conditions of the application prior to specifying the tubing for use.IMPORTANT: It is the user’s responsibility to ensure the suitability and safety of Saint-Gobain Life Sciences products for all intended uses and that the materials to be used comply with all applicable medical regulatory requirements. Saint-Gobain Life Sciences assumes no responsibility for any product failures that occur due to misuse of the materials it provides arising out of the design, fabrication or application of the products into which the materials are incorporated.WARRANTY: For a period of 12 months from the date of first sale, Saint-Gobain Life Sciences warrants this product to be free of defects in materials and workmanship. Our only obligation will be to replace any portion proving defective, or at our option, to refund the purchase price there of.SAINT-GOBAIN LIFE SCIENCES DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.Uncontrolled Document - for the controlled version of this document please visit Saint-Gobain Life Sciences 4451 110th Avenue North Clearwater, FL 33762Tel: (727) 531-4191Fax: (727 530-5603Saint-Gobain Life Sciences La Mothe-aux-Aulnais F-89120 Charny, France Tel: (33) 3-86-63-78-78Fax: (33) 。

美国MASTERFLEX蠕动泵管选型指南

美国MASTERFLEX蠕动泵管选型指南

美国MASTERFLEX蠕动泵泵管选型指南1)Platinum-cured Silicone(铂处理硅胶管,型号96410)——材质为硅氧烷聚合体和多孔硅石,不泄漏添加剂、DOP、热塑剂,无味无毒,防菌,气味不会渗透进传送的液体,耐温-50到230度,抗臭氧、放电晕、抗辐射,不易变形,耐压性好,材料柔韧性好,透明,阳光下呈琥珀色,表面光滑,低蛋白附着,低蛋白渗透,适用于制药和生物技术领域,耐酸碱性一般,不能用在高浓度酸碱有机溶剂和油。

(武汉上诺科技)2)eroxide-cured Silicone(氧化硅胶管,型号96400)——材质为硅氧烷聚合体和多孔硅石,不泄漏添加剂、DOP、热塑剂,无味无毒,防菌,气味不会渗透进传送的液体,耐温-50到230度,抗臭氧、放电晕、抗辐射,不易变形,耐压性好,材料柔韧性好,透明,阳光下呈琥珀色,压缩性强,过氧化物产品除气,寿命长,耐酸碱性一般,不能用在高浓度酸碱有机溶剂和油,较高的透气性。

(武汉上诺科技)3)Biopharm Platinum-cured Silicone(生物制药硅胶管,型号96420)——材质为硅氧烷聚合体和多孔硅石,使用寿命短,内壁非常光滑,卷吸微尘最少,可稍微拉伸,低吸收,不泄漏添加剂、DOP、热塑剂,无味无毒,防菌,气味不会渗透进传送的液体,经过铂处理,耐温-60到232度,抗臭氧、放电晕、抗辐射,不易变形,耐压性好,材料柔韧性好,透明,阳光下呈琥珀色,耐酸碱性一般,不能用在高浓度酸碱有机溶剂和油,较高的透气性。

(武汉上诺科技)4)Biopharm Plus Platinum-cured Silicone(增强型生物制药硅胶管,型号96440)——材质为硅氧烷聚合体和多孔硅石,使用寿命长,不易老化,内壁非常光滑,不易微粒卷吸,低吸收,不泄漏添加剂、DOP、热塑剂,无味无毒,防菌,气味不会渗透进传送的液体,经过铂处理,耐温-60到232度,抗臭氧、放电晕、抗辐射,不易变形,耐压性好,寿命达1万个小时,材料柔韧性好,透明,阳光下呈琥珀色,耐酸碱性一般,不能用在高浓度酸碱有机溶剂和油,较高的透气性。

橡胶专业术语中英文

橡胶专业术语中英文

橡胶专业术语中英文对照表1. 天然橡胶(Natural Rubber)——NR2. 合成橡胶(Synthetic Rubber)——SR3. 丁苯橡胶(StyreneButadiene Rubber)——SBR4. 顺丁橡胶(cisPolybutadiene Rubber)——BR5. 丁腈橡胶(Nitrile Rubber)——NBR6. 氯丁橡胶(Neoprene)——CR7. 丁基橡胶(Butyl Rubber)——IIR8. 三元乙丙橡胶(EthylenePropyleneDiene Monomer)——EPDM9. 硅橡胶(Silicone Rubber)——VMQ10. 氟橡胶(Fluorocarbon Rubber)——FKM11. 硫化( Vulcanization)——Vulc12. 硫化剂(Vulcanizing Agent)——Vulcanizing Agent13. 硬度(Hardness)——Hardness14. 拉伸强度(Tensile Strength)——TS15. 扯断伸长率(Elongation at Break)——EB16. 永久变形(Permanent Set)——PS17. 热空气老化(Hot Air Aging)——HAA18. 耐磨性(Abrasion Resistance)——AR19. 耐油性(Oil Resistance)——OR20. 耐腐蚀性(Corrosion Resistance)——CR当然,让我们继续丰富这份橡胶专业术语中英文对照表:21. 邵尔硬度(Shore Hardness)——Shore A/D22. 生胶(Raw Rubber)——Raw Rubber23. 炭黑(Carbon Black)——CB24. 填料(Filler)——Filler25. 增塑剂(Plasticizer)——Plasticizer26. 防老剂(Antioxidant)——Antioxidant27. 加工助剂(Processing Aid)——Processing Aid28. 未硫化橡胶(Uncured Rubber)——Uncured Rubber29. 硫化胶(Cured Rubber)——Cured Rubber30. 硫化时间(Curing Time)——Curing Time31. 硫化温度(Curing Temperature)——Curing Temperature32. 门尼粘度(Mooney Viscosity)——Mooney Viscosity33. 门尼焦烧时间(Mooney Scorch Time)——MST34. 冷流(Cold Flow)——Cold Flow35. 热撕裂(Hot Tear)——Hot Tear36. 冷撕裂(Cold Tear)——Cold Tear37. 氧化(Oxidation)——Oxidation38. 胶料(Compound)——Compound39. 胶浆(Slurry)——Slurry40. 胶粘剂(Adhesive)——Adhesive这些术语涵盖了橡胶的原料、加工、性能测试及成品等多个方面,是橡胶行业从业者不可或缺的语言工具。

医药胶塞原材料

医药胶塞原材料

医药胶塞原材料
医药胶塞通常是指用于医药注射器、灌封剂等医疗器械中的一种密封装置,它通常是由橡胶或类似的弹性材料制成。

以下是医药胶塞可能使用的一些原材料:
1.氟橡胶(Fluoroelastomers):氟橡胶具有优异的化学稳定性和
耐高温性能,因此在一些要求高度耐腐蚀和高温环境下使用。

2.硅橡胶(Silicone Rubber):硅橡胶具有良好的弹性、耐高低
温性能,且对生物相容性好,常用于医疗器械中。

3.丁腈橡胶(Nitrile Rubber):丁腈橡胶具有较好的耐油性和机
械强度,常用于一些一次性医用注射器的胶塞。

4.乙丙橡胶(Ethylene Propylene Rubber,EPDM):EPDM橡
胶具有优异的耐候性和绝缘性能,也有一定的耐化学腐蚀性,
可用于一些药品包装的胶塞。

5.聚氯丁橡胶(Chloroprene Rubber):聚氯丁橡胶常被用于要
求抗氧化、耐油和耐磨损的场合。

6.天然橡胶(Natural Rubber):天然橡胶是一种天然来源的橡
胶,具有良好的弹性和韧性,但在某些情况下可能不适用于一
些特殊的医药应用。

以上这些橡胶材料都是常见的医药胶塞制作原材料,其选择通常取决于具体的医疗器械应用、使用环境和所要求的性能特点。

在医疗器械的设计和制造中,这些材料都要符合相应的医疗行业标准和法规,以确保其安全性和生物相容性。

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