上部结构可旋转360度的机械：(HS 842952)2017 俄罗斯(165个)进口商

AL-31F发动机AL-31F发动机苏-27系列飞机是当今世界上典型的第三代（俄罗斯称为“第四代”）歼击机，自该机问世以来，曾经创造了快速爬高的多项世界纪录，普加乔夫驾驶的苏-27飞机还首创了著名的高难度“眼镜蛇”机动飞行动作。

据报道，早在1988年已估计有三四百架苏-27战机在苏军中服役。

此后，该系列飞机不仅部署到独联体国家，而且还成功地出口到俄罗斯境外的包括印度和中国在内的一些国家。

这些业绩的取得，都与该系列战机的动力装置AL-31F发动机有密切关系。

AL-31F除了用在双发布局飞机之上，还推出了可用在单发布局飞机上的改型发动机AL-31FN。

因此，AL-31F的过去、现在和未来的发展引起了人们的关注。

简介AL-31F是由俄罗斯留里卡“土星”科研生产联合体研制的带加力燃烧室的涡扇发动机。

该联合体前身是留里卡设计局，组建于1946年，是前苏联的主要战斗机发动机设计局。

在上世纪60年代，留里卡研制了AL-21F系列涡轮喷气发动机，其最大加力推力达11000daN。

1970-1974年投入生产，广泛用于苏-17、苏-20、苏-22、苏-24和米格-23战斗机上。

在AL-21基础上，1976年（另一说法是1973年）留里卡开始研制AL-31F发动机。

1985年该发动机研制达标后，用于苏-27、苏-30和苏-35战斗机。

AL-31F的结构形式是双转子加力式涡扇发动机。

推力范围：加力12250daN，中间7620daN。

每台价格300万美元。

AL-31F有一些改进型，其中包括带矢量推力喷管的改进型AL-31FP发动机。

从总体上讲，作为苏-27战机的专用动力装置AL-31F发动机，其性能是优良的，具有明显优势。

（1）尺寸小，推力大。

其涡轮具有有效的冷却系统和良好的热力学特性；压气机增压快速，发动机结构紧凑，保证飞机有较高的推力和良好的机动性。

（2）稳定性高。

可使用在苏-27飞机的各种飞行高度和速度下，即使飞机在以M2的速度进入平螺旋、直螺旋、翻转螺旋和进气道喘振的情况下，发动机工作仍然极其稳定。

Complete line of eccentric plug control valves effectively combining enhanced control performance, simplicity and long-term reliability for a broad range of applications.Baker Hughes Data Classification : Public2 | Baker Hughes© 2021 Baker Hughes. All rights reserved.Table of contentsFeatures (1)Numbering System (2)Actuator Mounting Guide (3)General Data / Ratings and Connections .....................................................................................................4-6 C V and F L Versus Travel ...............................................................................................................................................6-7 C V Versus Travel (8)Materials of Construction .........................................................................................................................................9-13 Dimensions and Weights ........................................................................................................................................14-15FeaturesThe Camflex II valve is a heavy-duty, automatic-throttling control valve that incorporates the following features:• The flangeless body rating is a rugged ASME Class 600.• Heavy-duty guide lugs assure quick, positive alignment during installation.• The flanged version is available in 1 in. through 12 in. (25 mm through 300 mm) sizes in 150 or 300 ASME, and 1 in. through 8 in. (25 mm through 200 mm) in 600 ASME.• The optional Camflex GR (Globe Replacement) version is available in 1 in through 6 in. sizes (25mm through 150mm) in ASME Class 150, 300, and 600 ratings and allows direct replacement of conventional reciprocating globe valves.• Separable bonnet design is available.• Straight through flow pattern provides greater flow capacities.• Standard integral extension bonnet allows for a wide range of fluid temperature applications (-320˚F to 750˚F), (-196˚C to 400˚C).• The unique self-aligning eccentric rotating plug provides tight shutoff and low dynamic forces.• A large variety of reduced-trim options are available in all sizes.• The triple, over-sized bearing system provides exceptional plug shaft guiding.• The shouldered shaft design provides robust blowout prevention.• An optional patented differential velocity device (DVD) separates compressible flowstreams into a high velocity core and a low velocity envelope flowstream. This provides up to 18 dBA noise attenuation.• Optional alloy constructions are available.• The powerful, low-profile, spring-diaphragm actuator guarantees positive fail-safe action.• Splined shaft and actuator linkages, combined with low-friction techniques, contribute to reduced deadband and hysteresis.• The valve position indicator is large and highly visible.• The actuator linkage (purge option available) is totally enclosed).© 2021 Baker Hughes. All rights reserved.Masoneilan 35002 Series Camflex II Rotary Control Valves Tech Spec | 1© 2021 Baker Hughes. All rights reserved.2 | Baker HughesNumbering system© 2021 Baker Hughes. All rights reserved.Masoneilan 35002 Series Camflex II Rotary Control Valves Tech Spec | 3Actuator mounting guideNotes• Standard actuator mounting positions are shaded in grey.• Plug positions are shown in the initial position without air on actuator.• The actuator must be always mounted above the pipeline.• It is recommended that the actuator always be mounted as shown above. For other positions, consult your local sales office.• Installation is assumed to be in the horizontal pipeline for orientation of the airset and other accessories unless specified on the order.• Action and orientation are field reversible without additional parts.• Operating efficiencies may vary depending on valve configuration.• The above schematic does not reflect every possible body/actuator orientation, but should serve as an effective guide.O P ENc t i o n Camflex II Control Valves (Mounted on Horizontal Pipeline)-Numbering System : 1 to 8General dataBodyType: • cast with integral bonnet• c ast with separable bonnet –1 in.-8 in.Flow Direction: flow to open or flow to close(Differential Velocity Device trim flow toopen only)Materials: • carbon steel• 316 stainless steel (flangeless)• 316L stainless steel (flanged)• Hastelloy C (1 in.-4 in.) (DN 25-100)1 Body Pressure Rating: A SME Class 600 (per B16.34) standard(1 in.-12 in.) (DN 25-300), except forflanged construction:valve rating is limited by flange rating End Connections: • t hreaded – NPT for ASME Class 600rated connections (1 in.) (DN 25)• f langeless – clamps between ASMEClass 150, 300 or 600 rated flanges(flange rating must be specified for 8in.-12 in. (DN 200-300) valve for locatorlug drilling and tapping)• f langed - bolts to ASME Class 150 or300 rated flanges (1 in.-12 in.) (DN25-300)ASME Class 600 rated flanges(1 in.- 8 in.) (DN 25-200)• G R flanged - bolts to ASME Class 150,300 or 600 rated flanges(1 in. - 6 in.) (DN 25-150)TrimPlug Type: self-aligning eccentrically rotating Materials: • 1 in.-2 in. (DN 25-100): solid Stellite No. 6• 3 in.-4 in. (DN 80 & 100): solid StelliteNo. 6 optional• 3 in.-12 in. (DN 80-300): 316L stainlesssteel withhardfaced seating surface• 1 in.-4 in. (DN 25-100): Hastelloy C1 Seat Ring: solid clampedMaterials: • 1 in.-12 in. (DN 25-300): 316 stainlesssteel• 1 in.-4 in. (DN 25-100): Hastelloy C1• 1 in.-12 in. (DN 150-300): 316 stainlesssteel with hardfaced seat• 1 in.-4 in. (DN 25-100): solid StelliteNo. 6 optional• 1 in.-12 in. (DN 25-300): 316 stain-less steel with PTFE insert (to 450˚F),(232˚C)2• 1 in.-12 in. (DN 25-300): 316 stainlesssteel with PCTFE insert (-50 to -320˚F),(-46 to -196˚C)²Retainer: 316 Stainless SteelCapacity:f ull area and reduced capacity in all sizes Flow Characteristic: • standard trim: linear• l ow flow trim (.036 + .07 factor): linear(requires SVI)• differential velocity device: linearC V Ratio: • standard trim >100:1• low flow trim 15:1• differential velocity device >50:1ActuatorsSpring-Opposed Rolling DiaphragmSize: • 4½ in. diameter with 3½ in. (89mm)stroke (1 in.-2 in. valves), (DN 25-50)• 6 in. diameter with 5¾ in. (146mm)stroke (3 in.-4 in. valves), (DN 80-100)• 7 in. diameter with 7¼ in. (184mm)stroke (6 in.-12 in. valves),(DN 150-300)• 9 in. diameter with 7¼ in. (184mm)stroke (6 in.-12 in. valves),(DN 150-300)Range: • 7-15 psi (1 in.-4 in.), (DN 25-100)• 7-24 psi (6 in.-12 in.), (DN 150-300)(7 in. diameter actuator)•7-24 psi (6 in.-12 in.), (DN 150-300)(9 in. diameter actuator, Air to Close)• 8-25 psi (6 in.-12 in.), (DN 150-300)(9 in. diameter actuator, Air to Open) Air Connection: 1⁄4 in. NPTYoke: cast ironBearing: sealed radialAuxiliary Handwheel: solid disk with locking nut:• 62⁄5 in. diameter (1 in.-4 in. valves),(DN 25-100)• 10 in. diameter (6 in.-12 in. valves),(DN 150-300)Manual ActuatorType: S olid disk with detent anti-rotationdevice. Continuously connected. Sizes: • 7 in. (178mm) diameter(1 in.-2 in. valves), (DN 25-50)• 87⁄8 in. (225mm) diameter(3 in. & 4 in. valves), (DN 80-100)• 161⁄8 in. (410mm) diameter(6 in.-12 in. valves), (DN 150-300) Material: aluminumYoke: cast ironBearing: sealed radial ball1. See materials of construction2. Not available in .2 factor or Low Flow Trim sizes© 2021 Baker Hughes. All rights reserved.4 | Baker HughesGeneral dataStandard Spring Diaphragm Actuator Materials Travel Times[Measured with direct positioner at 30 psi (2 bar) supply,4700P positioner with tubing size ¼ in.]Temperature/Seat Leakage2. Temperature limited by PTFE/PCTFE seal.750°F (400°C)650°F (340°C)550°F (300°C)450°F (230°C)350°F (180°C)250°F (120°C)150°F (70°C) Temperature Gradient Across Standard Integral Bonnet The ability of the Camflex valve to handle a wide range of process fluid temperatures is due to the long, integrally-cast bonnet. This affords ample radiation surface to normalize the packing temperatures.Maximum Rated Flow Coefficients (C V) and Critical Flow Factors (F L) at Maximum Opening (50°)© 2021 Baker Hughes. All rights reserved.Masoneilan 35002 Series Camflex II Rotary Control Valves Tech Spec | 5© 2021 Baker Hughes. All rights reserved.6 | Baker Hughes C V and F L versus travelFlow Direction: Flow to Open Flow Characteristics: LinearASME Class: 150 through 600Sizes: 1 in. through 12 in. (DN 25-300)Note: For flangeless valve sizes 8 in.-12 in., (200mm-300mm), please specify ASME Class rating.Face to Face: ISA S75.04s Threaded m Flangeless l RF Flanged oGR FlangedC V and F L versus travelFlow Direction: Flow to CloseFlow Characteristics: LinearASME Class: 150 through 600Sizes: 1 in. through 12 in. (DN 25-300)© 2021 Baker Hughes. All rights reserved.Masoneilan 35002 Series Camflex II Rotary Control Valves Tech Spec | 7© 2021 Baker Hughes. All rights reserved.8 | Baker Hughes C V versus travelDifferential Velocity Device (DVD)Flow Direction: Flow to Open only Flow Characteristics: LinearASME Class: 150 through 600Sizes: 1 in. through 12 in. (DN 25-300)BodyFlow DirectionNote: The differential velocity device is used for aerodynamic noise reduction. It must be used with .6 factor trim flow to open.© 2021 Baker Hughes. All rights reserved.Masoneilan 35002 Series Camflex II Rotary Control Valves Tech Spec | 9Materials of constructionLower Guide BushingUpper Guide Bushing11O-RingBodyBody with Separable BonnetBody with Integral Bonnet3421258765129112019131514161242123221. Separable Bonnet version only.Note: Standard materials and processes are in accordance with the requirements of NACE specification MR0103.Applications requiring compliance to MR0175-2003 or ISO 15156 must be reviewed by Baker Hughes.10 | Baker Hughes© 2021 Baker Hughes. All rights reserved.1. Separable Bonnet version only.© 2021 Baker Hughes. All rights reserved.Masoneilan 35002 Series Camflex II Rotary Control Valves Tech Spec | 11Note: Standard materials and processes are in accordance with the requirements of NACE specification MR0103.Applications requiring compliance to MR0175-2003 or ISO 15156 must be reviewed by Baker Hughes.12 | Baker Hughes© 2021 Baker Hughes. All rights reserved.Materials of constructionNote: Standard materials and processes are in accordance with the requirements of NACE specification MR0103.Applications requiring compliance to MR0175-2003 or ISO 15156 must be reviewed by Baker Hughes.1. Material selection must be based on fluid properties and compatibility.© 2021 Baker Hughes. All rights reserved.Masoneilan 35002 Series Camflex II Rotary Control Valves Tech Spec | 13© 2021 Baker Hughes. All rights reserved.14 | Baker HughesSpecific Dimensions (inches)© 2021 Baker Hughes. All rights reserved.Masoneilan 35002 Series Camflex II Rotary Control Valves Tech Spec | 15Specific Dimensions (millimeters)16 | Baker Hughes© 2021 Baker Hughes. All rights reserved.© 2021 Baker Hughes. All rights reserved.Masoneilan 35002 Series Camflex II Rotary Control Valves Tech Spec | 17Tech Field Support & Warranty:Phone: +1-866-827-5378****************************Direct Sales Office LocationsAustralia BrisbanePhone: +61-7-3001-4319PerthPhone: +61-8-6595-7018MelbournePhone: +61-3-8807-6002BrazilPhone: +55-19-2104-6900ChinaPhone: +86-10-5738-8888FranceCourbevoiePhone: +33-1-4904-9000India MumbaiPhone: +91-22-8354790New DelhiPhone: +91-11-2-6164175ItalyPhone: +39-081-7892-111Japan TokyoPhone: +81-03-6871-9008KoreaPhone: +82-2-2274-0748MalaysiaPhone: +60-3-2161-03228MexicoPhone: +52-55-3640-5060RussiaVeliky NovgorodPhone: +7-8162-55-7898MoscowPhone: +7-495-585-1276Saudi ArabiaPhone: +966-3-341-0278SingaporePhone: +65-6861-6100South AfricaPhone: +27-11-452-1550South & CentralAmerica and the Caribbean Phone: +55-12-2134-1201SpainPhone: +34-935-877-605 United Arab Emirates Phone: +971-4-8991-777United KingdomPhone: +44-7919-382-156United StatesHouston, TexasPhone: +1-713-966-3600Find the nearest local Channel Partner in your area:/contact-usCopyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes provides thisinformation on an “as is” basis for general information purposes. Baker Hughes does not make any representation as to the accuracy or completeness of the information and makes nowarranties of any kind, specific, implied or oral, to the fullest extent permissible by law, including those of merchantability and fitness for a particular purpose or use. Baker Hughes herebydisclaims any and all liability for any direct, indirect, consequential or special damages, claims for lost profits, or third party claims arising from the use of the information, whether a claim is asserted in contract, tort, or otherwise. Baker Hughes reserves the right to make changes in specifications and features shown herein, or discontinue the product described at any time without notice or obligation. Contact your Baker Hughes representative for the most current information. The Baker Hughes logo, Masoneilan and Camflex are trademarks of Baker Hughes Company. Other company names and product names used in this document are the registered trademarks or trademarks of their respective owners.BHMN-35002-TS-19376F-0321 03/2021。

俄罗斯AL-31F发动机AL-31F发动机苏-27系列飞机是当今世界上典型的第三代（俄罗斯称为"第四代"）歼击机，自该机问世以来，曾经创造了快速爬高的多项世界纪录，普加乔夫驾驶的苏-27飞机还首创了著名的高难度"眼镜蛇"机动飞行动作。

据报道，早在1988年已估计有三四百架苏-27战机在苏军中服役。

此后，该系列飞机不仅部署到独联体国家，而且还成功地出口到俄罗斯境外的包括印度和中国在内的一些国家。

这些业绩的取得，都与该系列战机的动力装置AL-31F发动机有密切关系。

AL-31F除了用在双发布局飞机之上，还推出了可用在单发布局飞机上的改型发动机AL-31FN。

因此，AL-31F的过去、现在和未来的发展引起了人们的关注。

简介AL-31F是由俄罗斯留里卡"土星"科研生产联合体研制的带加力燃烧室的涡扇发动机。

该联合体前身是留里卡设计局，组建于1946年，是前苏联的主要战斗机发动机设计局。

在上世纪60年代，留里卡研制了AL-21F系列涡轮喷气发动机，其最大加力推力达11000daN。

1970～1974年投入生产，广泛用于苏-17、苏-20、苏-22、苏-24和米格-23战斗机上。

在AL-21基础上，1976 年（另一说法是1973年）留里卡开始研制AL-31F发动机。

1985年该发动机研制达标后，用于苏-27、苏-30和苏-35战斗机。

AL-31F的结构形式是双转子加力式涡扇发动机。

推力范围：加力12250daN，中间7620daN。

每台价格300万美元。

AL-31F有一些改进型，其中包括带矢量推力喷管的改进型AL-31FP发动机。

从总体上讲，作为苏-27战机的专用动力装置AL-31F发动机，其性能是优良的，具有明显优势。

（1）尺寸小，推力大。

其涡轮具有有效的冷却系统和良好的热力学特性；压气机增压快速，发动机结构紧凑，保证飞机有较高的推力和良好的机动性。

苏联/俄罗斯卡-27“蜗牛” 卡-28/ 卡-29“螺旋”反潜/武装运输直升机2009年04月07日星期二上午 03:25卡-27是俄罗斯海军的反潜直升机，卡-28是其出口型，卡-29是其武装运输改型。

上述三种直升机均由俄罗斯卡莫夫设计局设计。

卡-27原型于1974年12月首飞。

北约命名为卡-27“螺旋”。

目前超过60架卡-27/28和15架卡-29在俄罗斯服役。

卡-27可以捕获潜深500米，时速75千米/小时的潜艇。

该机可在5级海况下操作，作战距离达200千米。

任务巡航时间可达4.5小时，且有45分钟余油。

因此该机几乎可在任何气象下操作，并使用其406mm鱼雷击毁潜艇。

在攻击任务中，通常双机编队，一架负责探测，一架负责攻击。

Like other Kamov designs, the Ka-27 isfitted with a coaxial main rotor withfolding blades. The composite blades arefitted with an electric thermal de-icingsystem. The Ka-和其他卡莫夫直升机一样，卡-27采用共轴可折叠双螺旋桨。

具体为两副全铰接式三片桨叶共轴反转旋翼系统。

可折叠桨叶为全复合材料结构。

桨毂采用50%钛合金和50%钢材料。

该系统结构紧凑、有效载重大，操纵简便，可减轻驾驶员悬停和着舰时的工作负担。

悬停时可不受风向的干扰。

复合材料桨叶装有电热除冰系统。

卡-27的飞行性能使其能在较小的舰艇上使用，四点式起落架确保了起降的安全。

起落架不可收放，装有油气减震器。

前起落架可自由转向，后起落架支柱装在枢轴上，可使主机轮向前转动，减少对机头下方雷达信号的干扰。

机身采用传统的半硬壳式结构，广泛采用了钛合金主部件。

尾锥为复合材料结构。

机身两侧带有充气浮筒，紧急情况下，可在水上着陆。

为适应在海上使用，机身材料采用抗腐蚀金属。

调心滚子轴承的HS编码1. 引言调心滚子轴承是一种常用的机械元件，广泛应用于各种旋转设备中。

为了便于国际贸易和统计数据的管理，国际货物和服务税则委员会（HS编码）对调心滚子轴承进行了分类与编码。

本文将介绍调心滚子轴承的HS编码以及相关信息。

2. HS编码概述HS编码是国际贸易中广泛使用的一种统一商品和服务分类系统。

它由世界关贸组织（WTO）的国际货物和服务税则委员会（CBTC）制定和管理。

HS编码用于识别和分类各种商品和服务，以便在全球范围内进行统计、报关、税收征收等工作。

3. 调心滚子轴承的分类根据HS编码，调心滚子轴承属于机械设备部分的一类产品。

具体而言，调心滚子轴承属于第84章“核反应堆、锅炉、机器和机械器具；零件”，第84.82节“其他机器零件”，8428.90.90小类“其他”。

4. 调心滚子轴承的HS编码根据HS编码，调心滚子轴承的编码为8428.90.90。

其中，84表示“核反应堆、锅炉、机器和机械器具；零件”，28表示“其他机器零件”，90表示“其他”，最后的90表示该类商品的特定细分。

5. HS编码的作用HS编码在国际贸易中起着重要作用。

它可以帮助海关、统计部门和企业准确识别和分类商品，方便进行报关手续和税收征收。

同时，HS编码还可以提供全球贸易数据，帮助政府制定相关政策和监管措施。

6. 使用HS编码的好处使用HS编码有以下几个好处： - 统一标准：HS编码是全球通用的分类标准，避免了不同国家对同一商品进行不同分类的情况。

- 便于检索：通过HS编码可以快速找到所需商品的相关信息，提高工作效率。

- 数据统计：HS编码能够提供全球贸易数据，并进行统计分析，为决策者提供参考依据。

- 简化手续：使用HS编码可以简化报关手续，加快货物通关速度，降低贸易成本。

7. 调心滚子轴承的特点调心滚子轴承具有以下特点： - 可调心性：调心滚子轴承可以在一定范围内调整轴承与轴之间的角度，适应不同工况下的旋转要求。

荷马特液压破门系统一、开门器HDO100ST技术参数：型号：HDO100ST最大工作压力：720/72巴/兆帕液压系统：单软管/单动工具扩张力:100/10.2千牛/吨收缩距离：300毫米行程：130毫米最大长度：430毫米使用重量： 6.7千克尺寸（长×宽×高）：300×120×98毫米（不包括尾管及携带把手）所需油量：207立方厘米温度范围：-20℃--+55℃标配：360°可旋转式40厘米尾管360°可旋转式携带把手RFID标签特点/特性：●隐蔽性高●使用手动泵，低音●高推开力●及其轻便●可快速投入使用●使用方式极为简单●也可与手动开门工具配合使用在外开式门上●主要用于带有单一门锁系统的内开式门。

例如宾馆或大楼二、开门器HDR50ST技术参数：型号：HDR50ST扩张部分推动部分最大工作压力：720/72巴/兆帕720/72巴/兆帕性能：47/4.8千牛/吨51/5.2千牛/吨回油方式：弹簧重力液压系统：2根单软管/单动工具最小长度（包括握力头）：720毫米--可调机械性延伸长度（4个步骤）：50/100/150/200--扩张油缸行程：125毫米--最大长度（不包括延长配件）：1045毫米--延长配件长度：275毫米--最大长度（包括延长配件）：1320毫米--推动油缸行程：---300毫米使用重量：14.7千克重量（包括存储盒）：18.2千克所需油量：295立方厘米温度范围：-20℃--+55℃标配：圆形推动板2个通用握力头延长配件合成材料携带/存储盒：尺寸（长×宽×高）600×400×181844毫米可调背带RFID标签三、电动剪切钳及剪扩双用钳BCT4120ST BCU4010GPST技术参数：型号：BCU4010GPST BCT4120ST最大工作压力：720/72巴/兆帕刀片/剪切时开口：142毫米191毫米最大剪切力：254/25.9千牛/吨247/25.2千牛/吨圆钢（材质为S235）：24毫米最大扩张距离：--268毫米最大扩张力：--200/20.4千牛/吨最大收紧力：--46/4.7千牛/吨最大牵引距离：--181毫米最大牵引力：--61/6.2千牛/吨使用重量：14.7千克15.3千克尺寸（长×宽×高）：659×305×230毫米712×305×230毫米温度范围：-20℃--+55℃标配：带有集中光源的携带把手携带用背带电池24V3.0Ah-NIMHRFID标签特点/特性：●隐蔽性高●高剪切及扩张力●轻便，易于携带。