特价力士乐开关HED3OA3X/200KL24Q湖北普斯威德贸易有限公司欢迎您来电咨询！公司销售QQ:3476706755公司邮件：3476706755@qq.com公司电话：13971410600联系人：普斯威德R900524568HED5OP2-2X/50K14R900521868HED3OA3X/400L24/12R900514952HED5OA1-2X/50K14R900511812HED1KA4X/350KR900510560HED1KA4X/100KR900509843HED1KA4X/100KL220R900509452HED5OA2-2X/50K14R900502698HED1KA4X/100KL24R900499680HED2OA2X/100KL24R900481075HED1OA4X/100/12R900479859HED2OA2X/25L110R900478297HED3OA3X/400L110R900478094HED2OA2X/25KL220R900475715HED1KA4X/350L24R900475388HED3OA3X/400KL24QR900473318HED3OA3X/25L24R900471570HED1OA4X/350L220VR900468190HED1OA4X/350/12R900466604HED3OA3X/200KQSO1R900466268HED3OA3X/100KL24R900466267HED3OA3X/400KL24R900465539HED1OA4X/350KL24VR900464646HED2OA3X/400SO1R900463858HED1OA4X/350JR900463490HED1KA4X/100SO5R900461658HED2OA2X/63L220R900461584HED3OA3X/100KL24QR900459942HED3OA3X/25L24QR900457574HED2OA2X/63L24R900457065HED3OA3X/100L220R900456950HED2OA2X/200KL24R900456417HED5OP1-2X/210K14R900455943HED2OA2X/100/12R900455372HED2OA2X/400/12R900454300HED3OA3X/400KL220QR900452960HED3OA3X/200KL24QR900452688HED3OA3X/63QR900451807HED3OA3X/100L24R900451806HED2OA2X/100L24R900451231HED2OA2X/400KL24R900450802HED3OA3X/200KQR900450583HED2OA2X/100L220R900449913HED3OA3X/200KL24R900449436HED2OA2X/400L110R900449422HED1KA4X/350L24VR900449159HED2OA2X/25L24R900449121HED3OA3X/100KL220R900448891HED1KA4X/500KR900448872HED2OA2X/200L220R900448807HED3OA3X/400QR900448708HED2OA2X/200L110R900448568HED3OA3X/25KR900448441HED2OA2X/400L220R900448290HED1KA4X/500L24R900448100HED3OA3X/400L24QR900448039HED1OA4X/100L110R900448018HED2OA2X/400KL220R900447961HED2OA2X/200KL110R900447863HED3OA3X/200L110R900447862HED2OA2X/25KR900447817HED3OA3X/400L220PGF1-2X/4,1RE01VU2PGF1-2X/5,0RE01VU2力士乐RexrothPGF1-2X/1,7.N01VMPGF1-2X/2,2.N01VMPGF1-2X/2,8.N01VMPGF1-2X/3,2.N01VMPGF1-2X/4,1.N01VMPGF1-2X/5,0.N01VM力士乐RexrothPGF1-2X/1,7.L01VMPGF1-2X/2,2.L01VMPGF1-2X/2,8.L01VMPGF1-2X/3,2.L01VMPGF1-2X/4,1.L01VMPGF1-2X/5,0.L01VM力士乐RexrothPGF2-2X/006.N01VMPGF2-2X/008.N01VMPGF2-2X/011.N01VMPGF2-2X/013.N20VMPGF2-2X/016.N20VMPGF2-2X/019.N20VM力士乐RexrothPGF2-2X/022.N20VMPGF2-2X/006.L01VMPGF2-2X/008.L01VMPGF2-2X/011.L01VMPGF2-2X/013.L20VMPGF2-2X/016.L20VM力士乐RexrothPGF2-2X/019.L20VMPGF2-2X/022.L20VMPGF2-2X/006RA01VP2PGF2-2X/008RA01VP2PGF2-2X/011RA01VP2PGF2-2X/013RA20VP2力士乐RexrothPGF2-2X/016RA20VP2PGF2-2X/019RA20VP2PGF2-2X/006RE01VE4PGF2-2X/008RE01VE4PGF2-2X/011RE01VE4PGF2-2X/013RE20VE4力士乐RexrothPGF2-2X/016RE20VE4PGF2-2X/019RE20VE4PGF2-2X/022RE20VE4PGF2-2X/006RJ01VU2PGF2-2X/008RJ01VU2PGF2-2X/013RJ20VU2力士乐RexrothPGF2-2X/016RJ20VU2PGF2-2X/019RJ20VU2PGF2-2X/022RJ20VU2PGF2-2X/006RT20VU2PGF2-2X/008RT20VU2PGF2-2X/011RT20VU2力士乐RexrothPGF2-2X/013RT20VU2PGF2-2X/016RT20VU2PGF2-2X/019RT20VU2PGF2-2X/006RS20VU2PGF2-2X/008RS20VU2PGF2-2X/011RS20VU2力士乐RexrothPGF2-2X/013RS20VU2PGF2-2X/016RS20VU2PGF2-2X/019RS20VU2PGF2-2X/022RS20VU2PGF3-3X/020.N20VMPGF3-3X/022.N20VM力士乐RexrothPGF3-3X/025.N20VMPGF3-3X/032.N07VMPGF3-3X/040.N07VMPGF3-3X/022.J07VU2PGF3-3X/025.J07VU2PGF3-3X/032.J07VU2力士乐RexrothPGF3-3X/040.J07VU2PGF3-3X/020RE07VE4PGF3-3X/022RE07VE4PGF3-3X/025RE07VE4PGF3-3X/032RE07VE4PGF3-3X/040RE07VE4力士乐RexrothPGF3-3X/020L07VMPGF3-3X/022L07VMPGF3-3X/025L07VMPGF3-3X/032L07VMPGF3-3X/040L07VMPGF3-3X/020RS07VM力士乐RexrothPGF3-3X/022RS07VMPGF3-3X/025RS07VMPGF3-3X/032RS07VMPGF3-3X/040RS07VMPGF3-3X/020.O07VK4PGF3-3X/022.O07VK4力士乐RexrothPGF3-3X/025.O07VK4PGF3-3X/032.O07VK4PGF3-3X/040.O07VK4PGH3-2X/011..R07VU2PGH3-2X/013..R07VU2PGH3-2X/016..R07VU2力士乐RexrothPGH4-2X/020..E11VU2PGH4-2X/025..E11VU2PGH4-2X/032..E11VU2PGH4-2X/040..E11VU2电磁换向阀4WE6D6X/EW230N9K4电磁换向阀4WE6D62/EW230N9K4电磁换向阀4WE6D6X/OFEG24N9K4电磁换向阀4WE6D6X/OFCG24N9Z5L电磁换向阀4WE6D6X/OFEG24N9K4/B18电磁换向阀4WE6D6X/OFSG24N9K4电磁换向阀4WE6E6X/EG24N9K4电磁换向阀4WE6E62/EG24N9K4电磁换向阀4WE6E6X/EW230N9K4电磁换向阀4WE6E6X/OFEG24N9K4电磁换向阀4WE6D6X/OFSG24N9K4电磁换向阀4WE6J6X/EG24N9K4电磁换向阀4WE6J6X/EW230N9K4电磁换向阀4WE6J6X/OFEG24N9K4电磁换向阀4WE6Y6X/EG24N9K4电磁换向阀4WE6Y6X/EW230N9K4电磁换向阀4WE6Y6X/OFEG24N9K4电磁换向阀4E6G6X/EG24N9K4电磁换向阀4WE6G6X/EW230N9K4电磁换向阀4WE6G6X/OFEG24N9K4电磁换向阀4WE6H6X/EG24N9K4电磁换向阀4WE6H6X/OFEG24N9K4电磁换向阀4WE6H6X/EW230N9K4电磁换向阀4WE6U6X/EG24N9K4电磁换向阀4WE6U62/EG24N9K4电磁换向阀4WE6U6X/EW230N9K4电磁换向阀4WE6U62/EG230N9K4电磁换向阀4WE6U62/EG230N9K4电磁换向阀4WE6M7X/HG24N9K4电磁换向阀4WE6HB7X/HG24N9K4电磁换向阀4WE6JA7X/HG24N9K4电磁换向阀4E6EA7X/HG24N9K4电磁换向阀4E6EB7X/HG24N9K4电磁换向阀4WE6EA6X/EG24N9K4电磁换向阀4WE6EB6X/EG24N9K4电磁换向阀4WE6HB6X/EG24N9K4电磁换向阀4WE6HA6X/EG24N9K4电磁换向阀4WE6R73-6X/EG24N9K4/A12电磁换向阀4WEH16E7X/6HG24N9ETK4电磁换向阀4WEH16J7X/6HG24N9ETK4电磁换向阀4WEH16L7X/6HG24N9ETK4电磁换向阀4WEH16U7X/6HG24N9ETK4电磁换向阀4WEH16Y7X/6HG24N9ETK4电磁换向阀4WEH16D7X/6HG24N9ETK4电磁换向阀4WEH16E7X/6EG24N9ETK4电磁换向阀4WEH16J7X/6EG24N9ETK4电磁换向阀4WE6D62/EW230N9K4电磁换向阀4WE6E62/EW230N9K4电磁换向阀4WE6J62/EW230N9K4电磁换向阀4WE6D7X/HG24N9K4电磁换向阀4WE6C7X/HG24N9K4电磁换向阀4WE6E7X/HG24N9K4电磁换向阀4E6L7X/HG24N9K4电磁换向阀4WE6Y7X/HG24N9K4电磁阀4WE10系列电磁换向阀4WE10C3X/CW230N9K4电磁换向阀4WE10C3X/CG24N9K4电磁换向阀4WE10D3X/CG24N9K4电磁换向阀4WE10D33/CG24N9K4电磁换向阀4WE10D3X/OFCG24N9K4电磁换向阀4WE10D33/OFCG24N9K4电磁换向阀4WE10D3X/CW230N9K4电磁换向阀4WE10D33/CW230N9K4电磁换向阀4WE10E3X/CG24N9K4电磁换向阀4WE10E33/CG24N9K4电磁换向阀4WE10E3X/CW230N9K4电磁换向阀4WE10E33/CW230N9K4电磁换向阀4WE10E3X/OFCG24N9K4电磁换向阀4WE10Y3X/CG24N9K4电磁换向阀4WE10Y33/CG24N9K4电磁换向阀4WE10Y3X/CW230N9K4电磁换向阀4WE10Y33/CW230N9K4电磁换向阀4WE10G3X/CG24N9K4电磁换向阀4WE10G33/CG24N9K4电磁换向阀4WE10G3X/CW230N9K4电磁换向阀4WE10G33/CW230N9K4电磁换向阀4WE10J3X/CG24N9K4电磁换向阀4WE10J3X/CG24N9K4/B10电磁换向阀4WE10J33/CG24N9K4电磁换向阀4WE10J3X/CW230N9K4电磁换向阀4WE10J33/CW230N9K4电磁换向阀4WE10M3X/CG24N9K4电磁换向阀4WE10M33/CG24N9K4电磁换向阀4WE10M3X/CW230N9K4电磁换向阀4WE10M33/CW230N9K4电磁换向阀4WE10U3X/CG24N9K4电磁换向阀4WE10U3X/CW230N9K4电磁换向阀4WE10L33/CG24N9K4电磁换向阀4WE10L33/CW230N9K4电磁换向阀4WE10EA3X/CG24N9K4电磁换向阀4WE10EA3X/CW230N9K4气动控制阀的结构特性气动控制阀的结构可分解成阀体(包含阀座和阀孔等)和阀心两部分，根据两者的相对位置，有常闭型和常开型两种。阀从结构上可以分为：截止式、滑柱式和滑板式三类阀。（一）截止式阀的结构及特性截止式阀的阀心沿着阀座的轴向移动，控制进气和排气。图4.2所示为二通截止式阀的基本结构。图4.2a中，在阀的P口输入工作气压后，阀芯在弹簧和气体压力作用下紧压在阀座上，压缩空气不能从A口流出；图4.2b为阀杆受到向下的作用力后，阀芯向下移动，脱离阀座，压缩空气就能从P口流向A口输出。这就是截止式阀的切换原理。下离开阀座，压缩空气从P口流向A口输出。图4.3b为工作状态，阀杆在向上的力作用下，阀心紧压在阀座上关闭阀口，流道被关断，A口没有压缩空气流出。图4.4所示为三通截止式阀的结构，阀有P、A、0三个孔口。图4.4a为阀的初始状态，阀心紧压在上阀座上，P口和A口通路被关断，A口和0口相通。阀的输出A口没有输出。R9000578302FRM5-3X/15QJR9000729372FRM16-3X/160L/PLR9002055032FRM6A36-3X/1,5QRVR9002055042FRM6A36-3X/3QRVR9002055052FRM6A36-3X/6QRVR9002055062FRM6B36-3X/1,5QMVR9002055072FRM6B36-3X/1,5QRVR9002055082FRM6B36-3X/10QMVR9002055092FRM6B36-3X/10QRVR9002055102FRM6B36-3X/16QMVR9002055112FRM6B36-3X/16QRVR9002055122FRM6B36-3X/25QMVR9002055132FRM6B36-3X/25QRVR9002055142FRM6B36-3X/32QMVR9002055152FRM6B36-3X/32QRVR9002055162FRM6B36-3X/3QMVR9002055172FRM6B36-3X/3QRVR9002055182FRM6B36-3X/6QMVR9002055192FRM6B36-3X/6QRVR9002055202FRM6B76-3X/10QMVR9002055212FRM6B76-3X/16QMVR9002055222FRM6B76-3X/16QRVR9002055232FRM6B76-3X/25QMVR9002055242FRM6B76-3X/25QRVR9002055252FRM6B76-3X/32QMVR9002055262FRM6B76-3X/32QRVR9002055272FRM6B76-3X/6QMVR9002055282FRM6B76-3X/6QRVR9002055762FRM6A36-3X/0,6QRVR9002055772FRM6B36-3X/0,2QMVR9002055782FRM6B36-3X/0,6QMVR9002055802FRM6B36-3X/0,2QRVR9002072752FRM6B38-3X/0,6QRVSO23R9002085892FRM6A76-3X/16QRVR9002090882FRM6B76-3X/3QMVR9002098422FRM6A36-3X/25QRVR9002099252FRM6A76-3X/10QMVR9002099262FRM6A76-3X/3QMVR9002099272FRM6B76-3X/10QRVR9002103512FRM6A36-3X/10QRVR9002103522FRM6A76-3X/25QRVR9002103532FRM6A36-3X/32QRVR9002105172FRM6B38-3X/10QRVSO24R9002107212FRM6A36-3X/3QMVR9002107222FRM6A36-3X/6QMVR9002108382FRM6B36-3X/10QJMVR9002109002FRM6B76-3X/1,5QMVR9002111342FRM6A36-3X/10QMVR9002111562FRM6B76-3X/16QMMIL15R9002111942FRM6B37-3X/0,2QRVSO25R9002113782FRM6B38-3X/0,6QMVSO24R9002113792FRM6B76-3X/1,5QRVR9002113802FRM6B36-3X/0,6QRVR9002117762FRM6B76-3X/3QRVR9002118402FRM6A36-3X/16QRVR9002119482FRM6B36-3X/1,5QJRVR9002119492FRM6B36-3X/32QJRVR9002120402FRM6B36-3X/16QJRVR9002120692FRM6B36-3X/0,6QJRVR9002123232FRM6A76-3X/10QRVR9002125862FRM6A36-3X/25QMVR9002126862FRM10-3X/10LR9002128132FRM6B76-3X/0,6QMVR9002128692FRM6A76-3X/32QRVR9002128882FRM6B76-3X/0,9QMVSO21R9002129282FRM6SB36-3X/1,5QRVR9002129352FRM6A76-3X/0,6QMVR9002131512FRM6B76-3X/0,6QRVR9002132962FRM6A76-3X/0,2QMVR9002133782FRM6A76-3X/1,5QRVR9002144822FRM6B76-3X/0,2QRVR9002147782FRM6A76-3X/1,5QMVR9002148862FRM6A76-3X/6QRVR9002165022FRM6SB36-3X/10QRVR9002165592FRM6A76-3X/16QMVR9002166282FRM6A36-3X/1,5QMVR9002175372FRM6A76-3X/32QMVR9002176462FRM6A76-3X/0,6QRVR9002179172FRM6A76-3X/6QMVR9002183022FRM6B36-3X/6QJRVR9002183092FRM6B76-3X/0,2QMVR9002183482FRM6A36-3X/16QMVR9002195182FRM6B36-3X/10QJRVR9002209742FRM6B36-3X/16QJMVR9002210212FRM6B76-3X/16QJRVR9002211052FRM6SB36-3X/0,2QMVR9002211062FRM6SB36-3X/0,6QMVR9002211072FRM6SB36-3X/1,5QMVR9002211092FRM6SB36-3X/3QMVR9002211172FRM6SB36-3X/6QMVR9002211212FRM6SB36-3X/10QMVR9002211222FRM6SB36-3X/16QMVR9002211252FRM6SB36-3X/25QMVR9002211262FRM6SB36-3X/32QMVR9002211272FRM6SB36-3X/0,2QRVR9002211282FRM6SB36-3X/0,6QRVR9002211302FRM6SB36-3X/3QRVR9002211352FRM6SB36-3X/6QRVR9002211372FRM6SB36-3X/16QRVR9002211392FRM6SB36-3X/25QRVR9002211582FRM6SB36-3X/32QRVR9002213602FRM6B76-3X/6QJRVR9002213672FRM6B76-3X/10QJRVR9002213682FRM6B76-3X/25QJRVR9002213692FRM6B76-3X/32QJRVR9002229142FRM6B36-3X/25QJRVR9002248412FRM6B36-3X/3QJRVR9002249092FRM6B76-3X/0,9QRVSO21R9002252342FRM6A36-3X/0,2QRVR9002269062FRM6A76-3X/3QRVR9002274942FRM6B36-3X/6QMVSO3R9002283212FRM6SB76-3X/16QRVR9002413362FRM6SB76-3X/10QRVR9002415252FRM6A36-3X/0,6QMVR9002418472FRM6A36-3X/10QJRVR9002423372FRM6B36-3X/3QRVSO27R9002423382FRM6B36-3X/16QRVSO27R9002434342FRM6SB76-3X/25QRVR9002442732FRM6SB76-3X/0,2QRVR9002457362FRM6B76-3X/32QMVSO28R9003498352FRM10-3X/2LVR9003594662FRM10-3X/5LBV图4.4b为工作状态。阀杆受力后使阀心离开上阀座而紧压在下阀座上，关闭排气O口，打开P口至A口之间的通道，压缩空气从P口流向A口输出。图4.4c所示为阀在切换过程中阀心所处的瞬态位置。此时，P、A、0三个孔口同时相通，而发生串气现象。实际上，对于快速切换的阀，这种串气现象对阀的动作不存在什么影响。但缓慢切换时，应予以注意。截止式阀的结构决定了其开启所需的时间较短，但开启大口径的阀则需较大的开启力。因此截止式阀多用于小口径的阀。需要大流量或高压时，往往采取先导式的结构。其方法是增加一个控制活塞，先导控制气压作用在活塞上产生的较大操纵力，以弥补上述缺点。2FRM6SB76-3X/16QRVR9002413362FRM6SB76-3X/10QRVR9002415252FRM6A36-3X/0,6QMVR9002418472FRM6A36-3X/10QJRVR9002423372FRM6B36-3X/3QRVSO27R9002423382FRM6B36-3X/16QRVSO27R9002434342FRM6SB76-3X/25QRVR9002442732FRM6SB76-3X/0,2QRVR9002457362FRM6B76-3X/32QMVSO28R9003498352FRM10-3X/2LVR9003594662FRM10-3X/5LBVR9003642032FRM10-3X/35LR9003715172FRM6A34-2X/6QRVR9003956262FRM5-3X/1,2QBJVR900411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