Z2FSK6-2-1X/2Q/V 力士乐节流阀是上海韦米机电设备有限公司主要经销产品之一,保证产品【原装正品】,价格优惠,货期短,发货快;常规产品现货供应,放心购买。我公司专业经营国外进口液压气动备件、自动化仪表;主营产品:液压配件、气动元件、柱塞泵、齿轮泵、叶片泵、电磁阀、节流阀、比例阀、溢流阀、换向阀、流量阀;伺服驱动器、伺服模块、伺服电机、探头、传感器、电缆、电源模块、编码器、接近开关等。常规型号产品现货供应,热诚欢迎新老客户来电咨询采购!
节流阀是通过改变节流截面或节流长度以控制流体流量的阀门。将节流阀和单向阀并联则可组合成单向节流阀。节流阀和单向节流阀是简易的流量控制阀,在定量泵液压系统中,节流阀和溢流阀配合,可组成三种节流调速系统,即进油路节流调速系统、回油路节流调速系统和旁路节流调速系统。节流阀没有流量负反馈功能,不能补偿由负载变化所造成的速度不稳定,一般仅用于负载变化不大或对速度稳定性要求不高的场合。
上海韦米机电设备有限公司位于浦东金桥是全国工业传动流体自动化领域实力较强的经销代理商,有着丰富的气动液压技术服务、工业销售及国际采购的经验,主营产品涉及液压泵阀(电磁阀、柱塞泵拳头产品)、工控产品、驱动模块、伺服电机、可编程控制器PLC、数控传动、传感器系列、电源、气动元件、工业仪器仪表。具体主要经营品牌及产品如下:
博世力士乐rexroth工业液压气动元件大量现货(电磁换向阀、节流阀、单向阀、比例阀、伺服阀、安全溢流阀、流量控制阀、减压阀、调节阀、压力继电器、比例放大板、放大器,轴向柱塞泵、叶片泵、齿轮泵,伺服驱动器、伺服电机,气动元件、气动阀、气缸等),部分系列型号:
电磁阀:4WE6、4WE10、4WE16;电液阀:4WEH10H、4WEH16、4WEH25,
单向阀:S10A、S20A、Z1S、Z2S、SL10、SL20、SV10、SV20、RVP,插装阀:LC、LFA
溢流阀:DB、DBW、DBET、DBD、ZDB、Z2DB,减压阀:DR6DP、DR10DP、ZDR6、ZDR10、DR-4X、DR-5X
节流阀:Z2FS6、Z2FS10、Z2FS16、Z2FS22;调速阀:2FRM5、2FRM10、2FRM16,
平衡阀:FD12FA、FD12PA、FD12KA、FD16FA,继电器:HED80、HED40,电子单元:VT、0811
比例方向阀:4WRA、4WRAE、4WRE、4WREE、4WREEM、4WRH、4WRZ、4WRZE、4WRKE、4WRBKE、4WS2EM
高频响方向阀:4WRPH、4WRPEH、5WRP、5WRPE、4WRREH、4WRP、4WRPE、4WRP(E)H、4WRSE、4WRSEH、4WRPNH、4WRL、4WRLE、4WRVE、4WRGE、4WRL、4WRLE、4WRDE、3WRCBH,伺服系统:HAS、HNL、HCS、HNL
柱塞泵:A4VSO、A10VSO、A2FO,定量马达:A2FM,A4FM,A10FM/E, 齿轮泵:0510、AZPF,叶片泵:PV7
意大利阿托斯ATOS及迪普马DUPLOMATIC、美国Parker派克及EATON VICKERS伊顿 威格士液压、日本YUKEN油研泵阀优势现货系列(电磁阀换向阀、压力开关、柱塞泵、齿轮泵、比例阀、截止阀、开关阀等),
奥地利贝加莱B&R br-automation自动化配品配件货期短现货多(伺服驱动器、触摸屏、工控机、CPU模块、总线控制器、X20\2003\2005\2010系统中各类功能模块等),
美国本特利(Bently Nevada)优势系列(监测模块、前置器、仪表框架、接口模块、延伸电缆、传感器探头、转速表、校验仪等)
西门子Siemens优势主打系列(6SN、6FC、6FX、S7200、电机1FK、S7300、S7400、LOGO 低压电器、软启、熔断器、电源模块、CPU、数控传动)
另销售有德国爱尔泰克Airtec气动元件,APS接近开关,SMC气动元件,倍加福编码器、传感器,欧姆龙低压电器、川崎K3V泵 ,贺德克液压元件、丹佛斯、费斯托全系列产品.







上海韦米机电设备有限公司位于上海市浦东新区金桥禹洲国际,是一家从事经营国外进口液压气动备件、自动化仪表的贸易型公司;专注于中国工业传动自动化流体领域。主营产品电磁阀、柱塞泵、数控模块、伺服电机、可编程控制器、传感器、气动元件、工业仪器仪表等。经营品牌有:博世力士乐rexroth、阿托斯ATOS、迪普马DUPLOMATIC、本特利Bently、Parker派克、EATON VICKERS伊顿、贝加莱B&R、西门子Siemens低压、爱尔泰克Airtec气动等进口品牌。
产品保障:
1、质量问题:品牌原厂保障,保证产品原装正品,假一罚十。
2、货期问题:产品货期短,保证准时发货(现货部分可以当天发货)。
3、售后问题:按照品牌所属生产厂家标准执行,保证售后服务。
4、安全问题:上海韦米机电设备有限公司,具有上海一般纳税人资质(搜索上海一般纳税人资格网上查询),所有商品开具17%增值税发票;首次合作客户:订货前,可提供资质证件及最近销售开出的发票扫描件以供查询。
订购流程:
1、客户确认所需采购产品型号发询价单传真到021-51334670或电话021-61116913,13296124913;QQ:2896079243联系雷青
2、我方会根据询价单型号查询价格以及交货期,拟一份详细正规报价单。
3,客户收到报价单并确认型号无误后订购产品。
4、报价单负责人根据客户提供型号以及数量拟份销售合同。
5、客户收到合同查阅同意后盖章回传并按照合同销售金额汇款到公司开户行。
6、我公司财务查到款后,业务员安排发货(订货)并通知客户跟踪运单。
公司本着信誉第一、服务至上的理念,热诚欢迎新老顾客来电咨询、实地考察、洽谈业务!
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流量控制利用调节阀芯和阀体间的节流口面积和它所产生的局部阻力对流量进行调节,从而控制执行元件的运动速度。流量控制阀按用途分为 5种。⑴节流阀:在调定节流口面积后,能使载荷压力变化不大和运动均匀性要求不高的执行元件的运动速度基本上保持稳定。⑵调速阀:在载荷压力变化时能保持节流阀的进出口压差为定值。这样,在节流口面积调定以后,不论载荷压力如何变化,调速阀都能保持通过节流阀的流量不变,从而使执行元件的运动速度稳定。⑶分流阀:不论载荷大小,能使同一油源的两个执行元件得到相等流量的为等量分流阀或同步阀;得到按比例分配流量的为比例分流阀。⑷集流阀:作用与分流阀相反,使流入集流阀的流量按比例分配。⑸分流集流阀:兼具分流阀和集流阀两种功能。
1)动作灵活,作用可靠,工作时冲击和振动小,噪声小,使用寿命长。
2)流体通过液压阀时,压力损失小;阀口关闭时,密封性能好,内泄漏小,无外泄漏。
3)所控制的参量(压力或流量)稳定,受外部干扰时变化量小。
4)结构紧凑,安装、调试、使用、维护方便,通用性好[2] 。
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Rexroth节流阀 Z2FS16-31/S
Rexroth节流阀 Z2FS10-5-33/V
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS10-5-33/SV
Rexroth节流阀 Z2FS16-3X/S2V
MNR:R900481621 FD 58921 Rexroth节流阀 Z2FS 6
Rexroth节流阀 Z2FS10-3-3X/V
Rexroth节流阀 Z2FS10-3-3X/V
Rexroth节流阀 Z2FS 6-2-43/2QV
Rexroth节流阀 Z2FS10-XX/
Rexroth节流阀 Z2FS10-5-33/V
Rexroth节流阀 Z2FS 6-2-43/1Q
Rexroth节流阀 Z2FS22-3X/S2
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS22-31/S
Rexroth节流阀 Z2FS22-31/S2
Rexroth节流阀 Z2FS22-31/S
Rexroth节流阀 Z2FS22-31/S2
Rexroth节流阀 Z2FS10-20
Rexroth节流阀 Z2FS6-3X/V
Rexroth节流阀 Z2FS-2-4X/22QV
Rexroth节流阀 Z2F6-1-6X/V
Rexroth节流阀 Z2FS16-3B/S2
Rexroth节流阀 Z2FS10-3X
Rexroth节流阀 Z2FS6-3X/V
Rexroth节流阀 Z2FS-2-4X/22QV
Rexroth节流阀 Z2F6-1-6X/V
Rexroth节流阀 Z2FS6-2-44/2Q
Rexroth节流阀 Z2FS16-4X/S2
Rexroth节流阀 Z2FS6-4X/S2
Rexroth节流阀 Z2FS10-20/S2
Rexroth节流阀 Z2FS6-30/S2
Rexroth节流阀 Z2FS10-3X
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS10-3X/S2
Rexroth节流阀 Z2FS6-30B
Rexroth节流阀 Z2FS6-30B
Rexroth节流阀 Z2FS16-3x/s2
Rexroth节流阀 Z2FS10-3X/
Rexroth节流阀 Z2FS6-30B
Rexroth节流阀 Z2FS16-3x/s2
Rexroth节流阀 Z2FS6
Rexroth节流阀 Z2FS22-30B/S2
Rexroth节流阀 Z2FS16-30/S2
Rexroth节流阀 Z2FS10-20
Rexroth节流阀 Z2FX16-3X/S2
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-5-3X
Rexroth节流阀 Z2FS16B1-5X/V
Rexroth节流阀 Z2FS16-3X/V
Rexroth节流阀 Z2FS10-5-3X/S2
Rexroth节流阀 Z2FS10-5-33/V
Rexroth节流阀 Z2FS6A-2-4X/1QV
Rexroth节流阀 Z2FS10-2013
Rexroth节流阀 Z2FS16-20/S
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-7-3X/S2
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-5-3X
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-5-3X
Rexroth节流阀 Z2FS16B1-5X/V
Rexroth节流阀 Z2FS16-3X/V
Rexroth节流阀 Z2FS10-5-3X/S2
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-7-3X/S2
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-5-3X
Rexroth节流阀 Z2FS16B1-5X/V
Rexroth节流阀 Z2FS16-3X/V
Rexroth节流阀 Z2FS10-5-3X/S2
Rexroth节流阀 Z2FS6A2-4X/1QV
Rexroth节流阀 Z2FS6A2-4X/1QV
Rexroth节流阀 Z2FS6-5-4X/2Q
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS16-3X/S2/V/SO3
Rexroth节流阀 Z2FS10-3-3X/V
Rexroth节流阀 Z2FS10-3-3X/S2
Rexroth节流阀 Z2FS22-3X/S
Rexroth节流阀 Z2FS16-3X/S2/V
Rexroth节流阀 Z2FS16-3X/S2/V
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS16-3X/S
Rexroth节流阀 Z2FS-10-5-31/V5016683
Rexroth节流阀 Z2FS16-31/S2/V5055051
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-5-3X
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-5-3X
Rexroth节流阀 Z2FS16B1-5X/V
Rexroth节流阀 Z2FS16-3X/V
Rexroth节流阀 Z2FS10-5-3X/S2
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FSK6-2-1X/2QV
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-7-3X/S2
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-5-3X
Rexroth节流阀 Z2FS16B1-5X/V
Rexroth节流阀 Z2FS16-3X/V
Rexroth节流阀 Z2FS10-5-3X/S2
Rexroth节流阀 Z2FS6-5-4X/2Q
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS6-2-44/2Q/V
Rexroth节流阀 Z2FS10-7-31/V
Rexroth节流阀 Z2FS22-3/S
Rexroth节流阀 Z2FS6-2-43/1Q
Rexroth节流阀 Z2FS6A-2-4X/1QV
Rexroth节流阀 Z2FS10-2013
Rexroth节流阀 Z2FS16-20/S
Rexroth节流阀 Z2FS10A3-3X/SV
Rexroth节流阀 Z2FS10-5-3X/S2
Rexroth节流阀 Z2FS16-31/S
Rexroth节流阀 Z2FS16-31/S2
Rexroth节流阀 Z2FS6-2-43/1Q
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS6-30/S2
Rexroth节流阀 Z2FS30-30/S2
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS6-2-6X
Rexroth节流阀 Z2FS16-2-5X
Rexroth节流阀 Z2FS10-2-3X/
Rexroth节流阀 Z2FS6-2-4X/S2
Rexroth节流阀 Z2FS16-3X/(S2)
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS6-5-4X/2Q
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS6-2-44/2Q/V
Rexroth节流阀 Z2FS16-3X/S2/V
Rexroth节流阀 Z2FS6-2-44/2QV
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS16-3X/S2/V/SO3
Rexroth节流阀 Z2FS10-3-3X/V
Rexroth节流阀 Z2FS10-3-3X/S2
Rexroth节流阀 Z2FS22-3X/S
Rexroth节流阀 Z2FS16-3X/S2/V
Rexroth节流阀 Z2FS16-3X/S2/V
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS16-3X/S
Rexroth节流阀 Z2FS-10-5-31/V5016683
Rexroth节流阀 Z2FS16-31/S2/V5055051
Rexroth节流阀 Z2FS10-2X/S2
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FS10-2X/S2
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FS10-5-3X/V+Z5L
Rexroth节流阀 Z2FS6-30
Rexroth节流阀 Z2FS22-3X/S2
Rexroth节流阀 Z2FS10-5-3X
Rexroth节流阀 Z2FS10-3X/V
Rexroth节流阀 Z2FS10-3X
Rexroth节流阀 Z2FS16-30/S2
Rexroth节流阀 Z2FS10-3X/V
Rexroth节流阀 Z2FS10-3X
Rexroth节流阀 Z2FS16-30/S2
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS6-2-4X/2Q
Rexroth节流阀 Z2FSK6-2-1-1X/2QV
Rexroth节流阀 Z2FS10-5-3X/S2
Rexroth节流阀 Z2FS 22-31/S
Rexroth节流阀 Z2FS 6-2-43/1Q
Rexroth节流阀 Z2FS 6-2-43/2QV
Rexroth节流阀 Z2FS22-3X/SV
Rexroth节流阀 Z2FS 6-2-43/2QV
Rexroth节流阀 Z2FS 6-2-43/1Q
Rexroth节流阀 Z2FS 22-31/S
Rexroth节流阀 Z2FS6A2-43/2QV
Rexroth节流阀 Z2FS16-1-51
Rexroth节流阀 Z2FS6-2-43/2QV
Rexroth节流阀 Z2FS22-3X/SV
Rexroth节流阀 Z2FS16-3Χ/S2
Rexroth节流阀 Z2FS10A5-5-3Χ/SV
Rexroth节流阀 Z2FS10-5-3Χ/V
Rexroth节流阀 Z2FS6-2-4Χ/2QV
Rexroth节流阀 Z2FS6-5-4Χ/2QV
Rexroth节流阀 Z2FS-10A5-34/SV
Rexroth节流阀 Z2FS6-2-44/2QV
Rexroth节流阀 Z2FS-16-S-31/S
Rexroth节流阀 Z2FS-6-2-44/2QV
Rexroth节流阀 Z2FS-16-8-31/S2
Rexroth节流阀 Z2FS10-5-31/V
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS1-1-35
Rexroth节流阀 Z2FS6-30
Rexroth节流阀 Z2FS6-3
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS10-25
Rexroth节流阀 Z2FS 10-5-31/V
Rexroth节流阀 Z2FS6-2-4 3/1QV
Rexroth节流阀 Z2FS22-3X/S
Rexroth节流阀 Z2FS16-3X/S2
Rexroth节流阀 Z2FS10-5-3X/V
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS6-3
Rexroth节流阀 Z2FS6-2-4X/2QV
Rexroth节流阀 Z2FS10-3X/S2
Rexroth节流阀 Z2FS16-2-4X/2Q
Rexroth节流阀 Z2FS10-5-3X/V
力士乐单向节流阀 R901142833 Z2S10-1-3X/VSO150
力士乐单向节流阀 R901021563 Z2S10B1-3X/SO64
力士乐单向节流阀 R900688226 Z2S22-3-50/
力士乐单向节流阀 R900688225 Z2S22-3-50/
力士乐单向节流阀 R900688224 Z2S22-.-50/
力士乐单向节流阀 R900688223 Z2S22-.-50/
力士乐单向节流阀 R900688221 Z2S22-.-50/
力士乐单向节流阀 R900687556 Z2S16-.-50/
力士乐单向节流阀 R900687551 Z2S16-.-50/
力士乐单向节流阀 R900630667 Z2S10..-3X/SO30
力士乐单向节流阀 R900597189 Z2S6-1-6X/SO55
力士乐单向节流阀 R900587546 Z2S16B1-5X/SO60
力士乐单向节流阀 R900585170 Z2S6B2-6X/SO55
力士乐单向节流阀 R900585169 Z2S6-2-6X/SO55
力士乐单向节流阀 R900585077 Z2S22A1-5X/SO40
力士乐单向节流阀 R900573187 Z2S6A1-6X/VSO40
力士乐单向节流阀 R900567281 Z2S10A4-3X/V
力士乐单向节流阀 R900566082 Z2S16A4-5X/
力士乐单向节流阀 R900564520 Z2SRK10-1-1X/V
力士乐单向节流阀 R900564519 Z2SRK6-1-1X/V
力士乐单向节流阀 R900561268 Z2S32A1X/
力士乐单向节流阀 R900560047 Z2S22B1-5X/SO60
力士乐单向节流阀 R900560046 Z2S22A1-5X/SO60
力士乐单向节流阀 R900553058 Z2S4A1-1X/
力士乐单向节流阀 R900552401 Z2S10B1-3X/VSO40
力士乐单向节流阀 R900545042 Z2S6-.-64/SO71
力士乐单向节流阀 R900539653 Z2S16B4-5X/
力士乐单向节流阀 R900539434 Z2S22B1-5X/SO40
力士乐单向节流阀 R900533752 Z2S22B1-5X/V
力士乐单向节流阀 R900532467 Z2S6A1-6X/SO55
力士乐单向节流阀 R900526877 Z2S4-2-1X/V
力士乐单向节流阀 R900525761 Z2S16A1-5X/J
力士乐单向节流阀 R900525586 Z2S22-2-5X/V
力士乐单向节流阀 R900524219 Z2S16A1-5X/SO60
力士乐单向节流阀 R900522102 Z2S22A4-5X/
力士乐单向节流阀 R900516212 Z2S10A4-3X/
力士乐单向节流阀 R900511660 Z2S16A1-5X/SO40
力士乐单向节流阀 R900510210 Z2S10A3-3X/SO30
力士乐单向节流阀 R900508670 Z2S16-4-5X/V
力士乐单向节流阀 R900507777 Z2S16B1-5X/SO40
力士乐单向节流阀 R900507469 Z2S22A3-5X/
力士乐单向节流阀 R900507126 Z2S10A1-3X/VSO40
力士乐单向节流阀 R900506366 Z2S10-4-3X/V
力士乐单向节流阀 R900505152 Z2S10A1-3X/VSO30
力士乐单向节流阀 R900504525 Z2S10A2-3X/SO60
力士乐单向节流阀 R900500092 Z2S16B2-5X/V
力士乐单向节流阀 R900483293 Z2S6B2-6X/SO40
节流阀
·流量调节范围大,流量一压差变化平滑;
·内泄漏量小,若有外泄漏油口,外泄漏量也要小;
·调节力矩小,动作灵敏。
节流阀(Choke valve)的外形结构与截止阀并无区别,只是它们启闭件的形状有所不同。节流阀的启闭件大多为圆锥流线型,通过它改变通道截面积而达到调节流量和压力。节流阀供在压力降极大的情况下作降低介质压力之用。
介质在节流阀瓣和阀座之间流速很大,以致使这些零件表面很快损坏-即所谓气蚀现象。为了尽量减少气蚀影响,阀瓣采用耐气蚀材料(合金钢制造)并制成顶尖角为140~180的流线型圆锥体,这还能使阀瓣能有较大的开启高度,一般不推荐在小缝隙下节流。
节流阀的特点
1、构造较简单,便于制造和维修,成本低。 2、调节精度不高,不能作调节使用。
3、密封面易冲蚀,不能作切断介质用。
4、密封性较差。