单词 | ball valve |
释义 | 例句释义: 球阀,球瓣效果,控制高压帮浦水用三通球阀,控制机头水用三通球阀 1. Ball valve used to be cut off in the main line, distribution and change the direction of the flow medium. 球阀在管路中主要用来做切断、分配和改变介质的流动方向。 www.ca800.com 2. Intracardiac tumors or ball-valve thrombi can intermittently obstruct blood flow within the heart, producing presyncope or syncope. 心内肿瘤或球状样瓣膜血栓可间歇性阻断心内血流,引起晕厥先兆或晕厥。 www.bing.com 3. WILLIAMSONs metal to metal sealed trunnion ball valve is in general of the front ball sealing structure. 威廉姆森金属硬密封固定球阀一般采用球前阀座密封结构。 www.shengyidi.com 4. V-ball valve repair without a long, long life, to provide you with the real state of efficiency of a process control valve. 型球阀长期不需修理,使用寿命长,为您提供了真正的高效率进行控制工艺状况的一种阀门。 www.shengyidi.com 5. In general, WILLIAMSONs trunnion ball valve features the front ball sealing design structure. 威廉姆森固定球阀一般采用球前阀座密封结构。 www.shengyidi.com 6. Also, the valves must be individually packaged with each carton label stating : Bleach ball valve, size, material, and manufacturer. 此外,这些阀门必须单独包装,每个纸箱标签标明:漂白剂球阀,通径,材料,和制造商。 dictsearch.appspot.com 7. Its wind capacity from the ball valve to regulate the gas supply made possible Roots blower. 其风量由球阀来调节,气源由罗茨风机供给。 blog.sina.com.cn 8. We specialize in making a wide range of ball valves, brass ball, brass ball valve, ball valves accessories, ball valves manufacturers. 基元铁工厂制造铜球铜球阀,球阀,铜球,铜球阀,球阀,不。 dict.kekenet.com 9. Certain corrective actions of this guide may not be feasible with the Compact Ball Valve (sealed unit). 对于紧凑型球阀(密封装置),本指南的某些纠正措施可能并不可行。 www.h6688.com 10. They can produce a "ball valve" effect by intermittently occluding the atrioventricular valve orifice. 他们可以产生“球阀”效应,引起房室瓣口间歇性关闭。 www.binglixue.com 1. Our unique factory-assembled bleach ball valve has effectively eliminated the problems associated with these uses for more than seven years. 我们独特的工厂装配的漂白剂球阀已经有效地消除了与次氯酸钠有关的问题,使用寿命甚至长达七年以上。 www.minhang.cc 2. It eliminates the necessity of closing the inlet ball valve which could release pipe scale and foreign matter into the backflow preventer. 差压表避免关闭进口球阀,从而避免由于重新开启时可能会将管道结垢和外部物质冲刷下来,并将其带入防回流阀中。 www.h6688.com 3. Nitrogen filled vehicle , ball valve, relief valve for accumulators and hydraulic cylinders, accessories . 充氮车、高压球阀,球式电磁球阀、蓄能器及油缸安全阀组、各种液压附件。 www.bing.com 4. If it slowly drops and does not run out through Test Cock No. 2, then No. 2 ball valve has a small leak, but No. 1 check valve is tight. 如果水柱慢慢下降,并且没有从测试旋塞2号流出,则2号球阀有点泄漏,但是1号止回阀密封紧密。 of.eroticnudeparty.com 5. Gefa processtechnik GmbH provides different types of valve for you need. It including butterfly valve , ball valve , gate valve &. . . 公司产品提供为业用多种多样的阀门,包括自动化之蝶阀、球阀、闸阀等等。 dictsearch.appspot.com 6. Ball Valve rotating 90 degrees to use only the operation and small rotational Globe valve torque can be closed tight. 球阀只需要用旋转90度的操作和很小的转动力矩就能关闭严密。 blogs.hongxiu.com 7. Our major products are: stainless ball valve, gate valve, globe valve, check value, butterfly valve strainer, pipe fittings, and water pump. 工厂主导产品有:不锈钢球阀﹑闸阀﹑截止阀﹑止回阀﹑蝶阀、过滤器、管接件、水泵等。 www.job128.com 8. When a ball valve is closed in periods of inactivity, the bleach will decompose over time liberating oxygen gas. 当球阀在不工作期间关闭,经过一段时间,漂白剂将分解并释放出氧气。 www.minhang.cc 9. A ball valve for controlling the slag discharge is arranged at the slag discharge opening of the inner tube. 在内管的排渣口处设置一个控制排渣的球阀。 ip.com 10. Metals hard seals fixed ball valve's scope of product sees the next table. 金属硬密封固定球阀的产品范围见下表。 blog.yj001.com 1. Detailed information on the individual ball valve styles is offered on the next six pages. 每种球阀类型的详细资料请参阅以下六页内容。 www.h6688.com 2. The method saves the material and has low processing cost; the produced ball valve core has light weight and high surface smoothness. 进行电镀,提高其表面光洁度和耐磨性,最终加工成符合要求的球阀阀芯。 ip.com 3. It has longer life than that of butterfly valve and ball valve with the same metal hardness. 与同等金属硬密封蝶阀、球阀相比,其使用寿命成倍增长。 www.jzvalve.com.cn 4. NIBCO uses short strand fiberglass as a reinforcement for our higher pressure carbon steel and alloy ball valve products. 在美国尼伯科较高压力的碳钢和合金球阀产品中,采用短束玻璃纤维作为强化材料。 www.h6688.com 5. The results show that the original crack is brought by high welding heat, which can cause the broken of ball valve. 结果表明,焊接时输入热量过高产生的原始裂纹是球阀断裂的主要原因。 rjggy.net 6. Michael Adkins and Pete Ehlers, both of Swagelok, explain how choosing the right ball valve can keep you in compliance. 迈克尔阿德金斯和皮特埃勒斯,解释了如何选择正确的球阀以便于符合欧美标准。 img14.vikecn.com 7. The assembly shall include two nickel plated resilient seated ball valve shutoffs and four top mounted test cocks. 这种总成应该包括两个镀镍弹性阀座球阀关闭阀和四个顶部安装测试旋塞。 dictsearch.appspot.com 8. The first major evolution to the True Union Ball Valve, Model-B, introduced the Tru-Bloc concept, a functional safety feature. TrueUnion球阀的第一次重大改进是型号B,引进了Tru-Bloc的设计理念,一种更加安全的性能。 www.minhang.cc 9. valve varieties: Imported needle valve ball valve, globe valve, gate valve, check valve, butterfly valve and the like. 阀门品种:进口阀门球阀针型阀、截止阀、闸阀、止回阀、蝶阀之类。 www.beng11.com 10. Connection type for V type ball valve is of wafer flanged connection. 型球阀的连接方式为对夹连接或法兰连接。 www.shengyidi.com 1. The valve group is used for fire equipment . It is consist of ball valve, check valve and reducing tee etc. 本阀组主要用于消防设备中,由球阀、止回阀、异径三通管等组成。 www.showxiu.com 2. The invention aims to develop the sulfur hexafluoride gas controllable multi-pass ball valve group. 本发明的目的是研制一种六氟化硫气体可控式多通球阀组。 ip.com 3. If it does not drop, but there is slow leakage at test cock No. 3, then No. 1 ball valve has a small leak, but No. 2 check valve is tight. 如果水柱没有下降,但是测试旋塞3号有点泄漏,则1号球阀有点泄漏,但是2号止回阀密封紧密。 it.bab.la 4. The universal valve includes bronze gate valve, bronze ball valve, bronze globe valve and cast iron valve etc. 通用阀门主要有:青铜闸阀、青铜球阀、青铜截止阀、铸铁阀门等。 www.cr-expo.com 5. Bussiness Industry: Solenoid Vavle, Expansion Valve, Service Valve, Ball Valve, Drain pump etc HVAC industry Component. 主营行业:空调,冰箱等制冷行业用的电磁阀,膨胀阀,球阀,截止阀,排水泵等。 www.sourcing.org.cn 6. Special ball valve spray pulverized coal, pulverized coal spray valve, special valve. 喷煤粉专用球阀,喷煤粉球阀,专用球阀。 www.hbzhan.com 7. CPVC housed stem extensions are not intended for the horizon ball valve series. CPVC封装的阀杆加长件并不用于水平球阀系列。 www.minhang.cc 8. The main performance parameter of ChuangXin whole high- temperature ball valve . 创鑫整体式高温球阀主要性能参数。 www.bing.com 9. diaphragm liquid can containing particles: because of the volume of imports and working for the ball valve and can not be easily blocked. 隔膜泵可以通过含颗粒液体:因为容积式工作且进口为球阀,所以不容易被堵。 blog.sina.com.cn 10. Porduct: Solenoid Valve, Expansion Valve, Ball Valve, Service Valve, Drain Pump. 主营产品:电磁阀,膨胀阀,球阀,截止阀,排水泵。 www.sourcing.org.cn 1. Primary uses for wort brass are for ball valve stems and balls, and iron valve stems. 锻造黄铜的主要用途是球阀的阀杆和球体,以及铸铁阀门的阀杆。 dictsearch.appspot.com 2. At present, we develop and produce the main products including butterfly valve, ball valve, check valve, gate valve and so on. 目前,开发生产的主要产品有蝶阀、球阀、止回阀、闸阀等。 www.cr-expo.com 3. Remove the relief valve hose from fitting below inlet ball valve. 从进口球阀下面连接件拆卸安全阀软管。 www.h6688.com 4. Weights shown for ball valve figures are PVC threaded models. 表中所显示的重量适用于PVC螺纹连接的球阀。 dictsearch.appspot.com 5. Detach the sensing line from the inlet ball valve and the elbow on the relief valve. 从进口球阀和安全阀上的弯头处拆卸感应管道。 www.h6688.com 6. 1 CPVC housed stem extensions are not intended for the horizon ball valve series. 1CPVC封装的阀杆加长件并不用于水平球阀系列。更详细。 dict.bioon.com 7. In order to meet different needs of customers, we provide two series of ball valves , full bore and reduced bore ball valve . 为满足客户的不同需求,球阀设有全通径及缩径两大系列。 detail.china.alibaba.com 8. Let's look at the following three common ball valve problems and consider possible solutions. 让我们看看下列的三中常见的球阀问题并考虑可能的解决方案 wenku.baidu.com 9. The metal hard seal fluctuation ball valve product scope sees the table. 金属硬密封浮动球阀的产品范围见下表。 blog.yj001.com 10. 2nd, air operated ball valve: Is evolves by the cut-off valve comes. 气动球阀:是由截止阀演变而来。 www.yeyaba.net 1. A ball-valve is arranged at a drain outlet. 在排污口装有球阀。 ip.com 2. KMC production of fully welded ball valve diameter DN15-DN1500, the use of advanced design and manufacture of high quality standard ball. KMC全焊接球阀的生产口径DN15-DN1500,利用先进的设计制造出高品质的标准化球阀。 e.cippe.com.cn 3. And our automatic ball valve and LCD thermostat have got patent in China and CE certification in Europe. 韦纳电动球阀和彩色液晶温控器,均获国家专利,电动球阀也具有欧洲CE认证。 www.cr-expo.com 4. For example, the general diameter of the solenoid valve 25, the flow coefficient of the electric 15-caliber ball valve is much smaller. 比如一般25口径的电磁阀流通系数比15口径的电动球阀小很多。 www.cn-em.com 5. The flow controller is a ball valve. 流量控制器为球阀。 ip.com 6. We want to buy Safety Valve, Ball Valve, Needle Valve, Y-type Cylinder Control Valve, Y Cylinder Valve, Check Valve, Connection, Cock. 我们要采购安全阀,球阀,针形阀,Y型气缸控制阀,y筒形阀,止回阀。 www.easytrade.com 7. WENZHOU WENBAO BALL VALVE CO. , LTD. 温州市温宝球阀有限公司。 www.flowexpo.com 8. We want to buy Pipe Fittings, Ball Valve, Butterfly Valve, Flanges Valves. 我们要采购以管输送配件,球阀门,蝴蝶阀门,边缘阀门。 easytrade.com 9. valve, ball valve series, such as electric. 灶前阀、系列电动球阀等。 www.b2easy.com 10. The Lubuge Hydropower Station Imports the Ball Valve to Seal-ring the Technical Research of the Wreath Repair 鲁布革水电站进口球阀密封环修复技术的研究 www.ilib.cn 1. Industry: Ball; Valve; Thermal standards of measurement; Bottom valve; Special Valves; Flow meter; Communications test equipment; Flowmeter; 所属行业:球阀;截止阀;热学计量标准器具;底阀;特殊阀门;流量仪表;通讯检测仪器;流量计;; www.integrity-enterprises.net 2. Numerical Simulation and Visualization Study of Cavitating Flow in Hydraulic Ball Valve 球阀阀口气穴流场的模拟与可视化研究 www.ilib.cn 3. Sealing Construction Design for Float Ball-Valve Made of Titanium 钛制浮动式球阀密封结构设计 www.ilib.cn 4. The mathematical model and computer simulation for the movement of the self-acting ball valve in the reciprocating pump 往复泵自动球阀运动规律数学模型及计算 www.ilib.cn 5. The Reason of the Damage and its Relevant Solution for High Temperature Ball Valve Sealing Base 高温球阀密封座损坏原因分析及解决方法 www.ilib.cn 6. Industry: Control Valve; Safety valve; Valve; Ball; Valve; Hydraulic Components; Plumbing Hardware; Traps; Plug; 所属行业:调节阀;安全阀;减压阀;球阀;截止阀;液压元件;水暖五金;疏水阀;旋塞阀;; www.integrity-enterprises.net 7. Industry: Valve; Ball; Valve; Safety valve; Control Valve; Special Valves; Plumbing Hardware; Rubber joint machine; 所属行业:截止阀;球阀;减压阀;安全阀;调节阀;特殊阀门;水暖五金;橡胶接头机;; www.integrity-enterprises.net 8. Worm gears worm drives metal hardly seal the ball valve 蜗轮蜗杆传动金属硬密封球阀 blog.yj001.com 9. Industry: Industrial boilers and accessories; Plunger valve; Ball; Valve; Chemical Pipe and Fittings; Gate; 所属行业:工业锅炉及配件;柱塞阀;球阀;截止阀;化工管道及配件;闸阀;; www.integrity-enterprises.net 10. Manual metals hardly to seal the ball valve 手动金属硬密封球阀 blog.yj001.com 1. Ball valve, Butterfly valve, Check valve, Specialized valve, Gate valve, Globe valve, Knife gate valve, Booth 球阀,蝶阀,止回阀,特殊阀门,闸阀,截止阀,刀闸阀, wenku.baidu.com 2. To control JDQ type automatic ball valve cut-off device, connect to the main control room of intelligent residential area 控制JDQ型球阀自动切断器,可与智能化小区总控室连接 gasshow.gasshow.com 3. Water hydraulics Ball valve Flow characteristics Flow saturation; 水压传动,球阀,流量特性,流量饱和。 dictsearch.appspot.com 4. Numerical and Experimental Investigation of Cavitating Flow in Oil Hydraulic Ball Valve 球阀阀口气穴流场的数值模拟与实验研究 www.ilib.cn 5. maximum strength The distinctive design of the Cameron Fully Welded Ball Valve gives it 卡麦隆全焊接球阀的独特设计赋予了它在最小的重量下提供了最大的强度, wenku.baidu.com 6. The Correct Installation of Ball Valve and Internal Leak Detection for Gas Transmission Pipeline 输气管道球阀的正确安装及内泄漏检测 www.ichacha.net 7. gate valve, Ball valve, Globe valves , Check valve , plug valve, plate valve, butterfly valve, Booth 闸阀,球阀,截止阀,止回阀,旋塞阀,平板闸阀,石油机械设备,蝶阀, wenku.baidu.com 8. Calculation of Welded Test Temperature Field to Flat Board During Production of Full Welded Ball Valve 全焊接球阀生产中平板对焊试验温度场的计算 www.ilib.cn 9. Design Study of Ball Valve Structure of Long-distance Transportation Pipeline 长输管线球阀结构的设计研究 www.ilib.cn 10. Optimized closing procedures of wicket gate and ball valve for high head reversible pump-turbine unit 高水头可逆式机组导叶与球阀的协联关闭 service.ilib.cn 1. Industry: Plunger valve; Ball; Valve; Gate; Other valves; Discharge valve; 所属行业:柱塞阀;球阀;截止阀;闸阀;其他阀门;放料阀;; www.integrity-enterprises.net 2. Industry: Plunger valve; Ball; Valve; Gate; Discharge valve; Check Valve; 所属行业:柱塞阀;球阀;截止阀;闸阀;排污阀;止回阀;; www.integrity-enterprises.net 3. Industry: Ball; Valve; Check Valve; Gate; Manual Valve; Pneumatic valve; 所属行业:球阀;截止阀;止回阀;闸阀;手动阀;气动阀;; www.integrity-enterprises.net 4. Industry: Pneumatic valve; Manual Valve; Gate; Check Valve; Ball; Valve; 所属行业:气动阀;手动阀;闸阀;止回阀;球阀;截止阀;; www.integrity-enterprises.net 5. The Application of Differential Flow Adjustable Shuttle Valve in the Control of Ball Valve 差流可调梭阀在球阀控制中的运用 service.ilib.cn 6. Retrofit of Ball Valve Sealing Ring Operating System in Longtan Hydropower Plant 龙潭水电厂球阀密封环操作系统改造 www.ilib.cn 7. Manually operated thermoplastic ball valve 热塑性塑料手动式球阀 www.ybqi.gov.cn 8. Bulging Technique with Polyurethane to Manufacture the Spool of Ball Valve 球阀阀芯一种新的聚氨酯胀形制造工艺的研究 www.ilib.cn 9. Structure Design and Strength Calculation of Large Caliber Ball Valve 大口径球阀的结构设计和强度计算 service.ilib.cn 10. Fig 8 Metal spring ball valve clapboard composite semi-permeable membrane structure diagram exhaust valve 图8金属弹簧阀球半透膜隔板复合式排气阀结构示意图 www.qiyeku.com 1. Industry: Other valves; Check Valve; Ball; Valve; Gate; Angle valve; 所属行业:其他阀门;止回阀;球阀;截止阀;闸阀;角阀;; www.integrity-enterprises.net 2. Back wash Back up Back ward Baffle Bag filter Balance Ball Ball valve Bar Bar screen material 反冲洗支持,备用向后隔板除尘布袋平衡球球阀巴,条杆栅形滤网 wenku.baidu.com 3. Behavior analysis of C-type magnetic directional-control ball valve C型电磁换向球阀性能分析 ilib.cn 4. Aluminium plastic compound hoop forging copper ball valve 铝塑复合管锻压箍式球阀 cngdw.com 5. Metals hard seals fluctuation ball valve design modular and the spare part compose 金属硬密封浮动球阀典型结构及零部件组成 blog.yj001.com 6. Back pressure Back wash Back up Back ward Baffle Bag filter Balance Ball Ball valve Bar 球向后隔板除尘布袋平衡球阀巴,条杆栅形滤网 wenku.baidu.com 7. pneumatic actuator, preumatic valve, ball valve, butterfly valve Booth 气动执行器、气动阀、气动阀门、气动球阀、气动蝶阀、自控阀门 wenku.baidu.com 8. Three technical improvements and applications of 100 mm common ball valve in cement system pipeline 100mm普通球阀在水泥系统管道中的三次技改应用 www.ilib.cn 9. Forging copper measure the temperature ball valve with lock 锻压黄铜带锁测温球阀 cngdw.com 10. Ball Valve, Gate Valve, Butterfly valve, Globe valve Booth 球阀,闸阀,蝶阀,截止阀 wenku.baidu.com 1. Three piece stainless steel female ball valve with locking 不锈钢三片式带锁球阀 www.cnballvalve.com.cn 2. Top mounted screwdriver slotted ball valve test cocks 顶部安装螺丝刀槽球阀测试旋塞 www.h6688.com 3. Three piece stainless steel socket-welding ball valve 不锈钢三片式承插焊球阀 www.cnballvalve.com.cn 4. Research on Erosion Wear Resistant Coatings of Ball Valve 硬密封球阀耐冲蚀陶瓷涂层研究 ilib.cn 5. Metals hard seals fixed ball valve modular design and the spare part compose 金属硬密封固定球阀典型结构及零部件组成 blog.yj001.com 6. To Produce Complete-weld Pipeline Ball Valve 全焊接管线球阀生产 www.86577.biz 7. Stability criterions of U-type magnetic directional-control ball valve U型电磁换向球阀稳定条件的确定 www.ilib.cn 8. Ball valve, Gate valve, Globe valve, Check valve, Booth 球阀,闸阀,电站阀,止回阀 wenku.baidu.com 9. Technical Retrofit of ALFA Ball Valve in Ethylene Plant 乙烯装置ALFA开关球阀的技术改造 www.ilib.cn 10. Analysis on Sealing Principle and Leakage of Ball Valve 管道球阀密封原理及泄漏分析 service.ilib.cn 1. Three piece stainless steel flanged ball valve 不锈钢三片式法兰球阀 www.cnballvalve.com.cn 2. VALVE, BALL VALVE, GLOBE VALVE, CEHCK VALVE, STRIANER, INDUSTRIAL VALVE, SANITARY VALVE, PIPE FITTING 阀门,球阀,截止阀,止回阀,过滤器,工业用阀,卫生级阀门,管件 blog.sina.com.cn 3. The Application of Direct Single Seat Quick Opening Valve Instead of O-type Ball Valve 直通单座快开阀替代O形球阀的应用 ilib.cn 4. Series BRV Combination Ball Valve and Relief Valve 系列BRV球阀和安全阀组合装置 www.h6688.com 5. API Floating Type of Ball Valve With Metal Seating Surface 金属硬密封浮动球阀 www.vangovalves.com 6. Guang model stainless steel female ball valve 不锈钢广式球阀 www.cnballvalve.com.cn 7. Three piece stainless steel female ball valve 不锈钢三片式内螺纹球阀 www.cnballvalve.com.cn 8. Special Ball Valve in Investment Casting 精密铸造特殊球阀 service.ilib.cn 9. Forge brass floating ball valve with red copper ball SIZE 黄铜锻压紫铜球浮球阀 www.aodelivalve.com 10. Three piece stainless steel clamp end ball valve 不锈钢三片式卡箍球阀 www.cnballvalve.com.cn 1. Forging craft copper filter ball valve with lock 锻压黄铜带锁过滤器球阀 cngdw.com 2. Three piece carbon steel flanged ball valve 碳钢三片式法兰球阀 www.cnballvalve.com.cn 3. Reason and Solution of Ball Valve's Leakage in Gas Network 燃气输配系统球阀泄漏原因分析及对策 service.ilib.cn 4. Research on the electroless Ni-P alloy deposit of stainless steel ball valve 不锈钢球阀化学镀Ni-P合金镀层研究 www.ilib.cn 5. Design of High Pressure Ball Valve with Cam and Soft Seal 带凸轮软密封的高压球阀设计 www.ilib.cn 6. Three piece carbon steel female ball valve 碳钢三片式内螺纹球阀 www.cnballvalve.com.cn 7. Fine casting full flow stainless ball valve to 精铸不锈钢全流量阀 www.akdyeing.com 8. manual stainless steel ball valve 不锈钢手动球阀。 wenku.baidu.com 9. Psi CWP Full Port, Two Piece Bronze Ball Valve, Chain Lever Operated, 600 psi CWP 全流道,两件式青铜球阀,链条杠杆操作,600 www.h6688.com 10. Machining of ball body of titanium ball valve 钛球阀中球体的加工 www.ilib.cn 1. Psi CWP Full Port Bronze Ball Valve, Three-piece, Extended Ends, 600 psi CWP 全流道青铜球阀,三件式,加长连接端口,600 www.h6688.com 2. Two Piece Stainless Steel Ball Valve 两片式全径不锈钢球阀 search.cn.china.cn 3. Union forging copper ball valve 活接式锻压铜球阀 www.kld-valve.com 4. BRASS Ball Valve with single UNION ENDS 黄铜单活接球阀 sh-luda.com 5. BRASS Ball Valve with double union ends 黄铜双活接球阀 sh-luda.com 6. Nickel-plated Brass Tee -Way Ball Valve 黄铜镀镍三通球阀 soumail.com 7. brass ball valve ppr female ball valve 黄铜丝口球阀美制 www.ichacha.net 8. Forging brass three-way ball valve 锻压黄铜三通球阀 cngdw.com 9. Forge brass ball valve with lock SIZE 锻压黄铜带锁球阀 www.aodelivalve.com 10. Repair of Valve Port of Non-returu Steel Ball Valve for Air Leakage 钢珠式单向阀门的阀口漏气修理 service.ilib.cn 1. Fig 3 Metal ball valve spring-valve structure diagram 图3金属弹簧阀球式排气阀结构示意图 www.qiyeku.com 2. Bronze body ball valve test cocks 青铜阀体球阀测试旋塞 www.h6688.com 3. Top mounted ball valve test cocks 顶部安装球阀测试旋塞 www.h6688.com 4. Bronze Ball Valve Body Styles 青铜球阀阀体结构 www.h6688.com 5. PP Lockout Cover for Ball Valve 用于球阀的PP锁定罩子 www.h6688.com 6. Psi SWP Full Port, Two Piece Bronze Ball Valve, 250 psi SWP 全流道,两件式青铜球阀,250 www.h6688.com 7. Floating Type of Ball Valve 浮动球阀 www.vangovalves.com |
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