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您的位置:首页  -  产品中心  -    -  备件  -  GPN 340 SW 5ANGST+PFISTER堵头
ANGST+PFISTER堵头
  • 产品型号:GPN 340 SW 5
  • 更新时间:2026-09-04
简要描述:

ANGST+PFISTER堵头 GPN 340 SW 5 为液压系统专用螺纹堵头,适配液压阀块与油路接口,实现油口封堵密封。采用标准内六角驱动结构,装配拆装便捷,密封性能可靠,多用于液压阀体出厂封堵、油路孔位封闭以及备件替换作业。

产品详情

ANGST+PFISTER堵头

ANGST+PFISTER堵头

ANGST+PFISTER堵头

产品用途以及相关注意事项

液压阀块与流体油路系统当中,油口孔位的可靠封堵,是保障液压回路密闭运行的重要环节,堵头 GPN 340 SW 5 作为油路密封封堵部件,在众多液压工控工况中承担油口封闭职能。各类液压阀块集成系统内部,该堵头用于闲置油口的密封封堵,封闭未使用的螺纹孔位,防止液压油外泄,阻挡外界灰尘、杂质进入阀块内部,避免阀腔内部阀芯、密封件受到污染,保障液压回路运行稳定。

液压泵站辅助油路工况下,部件用于工艺预留检测油口封堵,在无需检测时封闭接口,维持整个泵站油路密闭状态。油缸辅助油口位置,堵头可封闭备用接口,适配油缸不同配置方案,减少液压油渗漏隐患。工程机械辅助液压模块当中,该堵头耐受液压系统工作压力,适配车间较为严苛的现场使用环境。

液压设备升级改造与阀块检修项目当中,确认螺纹规格、承压工况、密封形式互相匹配,可将该堵头纳入更换备件,完成油口重新封闭,适配改造之后的油路布局。工厂备件储备体系当中,该元件归入液压管路备件库存,原有堵头出现渗漏、螺纹损伤之时开展替换作业,缩短液压系统检修停机时长,降低生产作业中断带来的干扰。各类液压试验工装阀块,堵头封闭试验预留孔位,保障工装试验过程油路密闭。部分液压管路检修作业,也可临时用于管路端口封堵,辅助检修工作开展。

存放保管阶段需要把控仓储环境条件,存放区域远离潮湿积水位置,避开粉尘浓重、存有腐蚀性气体的空间。潮湿环境容易造成堵头金属螺纹部位锈蚀,破坏后续螺纹啮合与密封效果;粉尘杂质附着螺纹与密封面,会造成装配之后密封不严。存放摆放不可承受重物挤压冲撞,防止螺纹磕碰损伤、密封垫圈形变,闲置存放时做好螺纹与密封件防护,隔绝外界杂物沾染。

装配作业开展之前,核对螺纹规格、系统压力工况、密封配件,确认堵头 GPN 340 SW 5 适配现场工况,不可未做核验直接旋入油口。装配作业环境尽量保持洁净,装配前清理油口螺纹孔内部铁屑、杂质,防止硬质颗粒残留在螺纹与密封接触面。安装时选用对应规格工具,内六角施力均匀,控制拧紧力矩,力矩过大易造成螺纹滑牙、垫圈压溃,力矩不足会诱发渗油。装配完成后观察密封结合面,确认装配到位,再通入液压介质。

堵头接入油路系统之后,逐步升压,规避瞬间高压冲击对密封垫圈带来损伤。液压系统前端做好油液过滤,减少杂质堆积在密封结合位置,延缓密封部件损耗进程。整套系统投入运行之后,跟随设备整体运维节奏开展巡检工作,留意堵头结合位置有无渗油、油液浸润痕迹,关注渗漏、螺纹松动等现象。如若观察到异常情况,系统泄压之后开展排查处置,不要在异常工况之下持续运行液压设备。堵头配套密封垫圈属于易耗构件,伴随运行时长累积会出现老化形变,出现渗油等迹象之时,适时开展维护或者替换作业。

搬运转运过程做好防护措施,规避磕碰摔落,重点保护螺纹与密封接触面,螺纹磕碰损伤会直接影响啮合精度,引发密封失效。不可私自打磨、切削堵头本体螺纹结构,随意改动原有构造会破坏承压密封能力,带来液压油泄漏隐患。与之搭配使用的密封垫圈、安装工具等配套构件同样需要维持完好状态,配套件出现形变损伤,也会影响整套封堵单元运行表现。现场操作人员需要具备液压元件装配基础认知,参照配套技术规范开展拆装作业,落实泄压防护举措,减少人为操作造成的部件损坏。

长期静置存放之后再次投入装配的堵头,装配前检查螺纹以及密封垫圈外观状态,确认无锈蚀、无变形,清理螺纹表面浮尘杂质,再旋入油口。现场油污粉尘较多的工况,适度增加巡检频次,查看封堵部位运行状态。装配完成初期,低压保压一段时间,确认无渗油,再切换至设备正常工作压力。堵头更换装配完毕后,对对应油路做密封性检查,保障液压系统运行可靠。

ANGST+PFISTER堵头GPN 340 SW 5
ANGST+PFISTER堵头GPN 340 SW 8
ANGST+PFISTER堵头GPN 910/3205 D.40
APEX减速机AB060-010-S2-P2/SCHNEIDER BMH0701P-PCD75
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EMB备件26(BF80-10-8)
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REXROTH轴电机MSK100B-0450-NN-M2-BG0-RNNN R911319156
REXROTH轴电机MSK040C-0600-NN-M1-UG1-NNNN R911306061
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REXROTH线缆R911383766   IKS4038/011,0
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VOGTLIN流量计GSC-D9SA-BB12
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JOST备件JB 16/400 E00
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MARTENS电源NG1000-5-0
FRIZLEN电阻GWAD 216X120
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TACMINA计量泵FXD1-02-VESE-FVX
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mubea卡箍钳GO 291/0-E31
WIKA备件F23C11421001
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SPRINGER备件MKS30-WKR05-1-B-C240
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SCHUNK备件0371154
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LINDE备件XH1803 770594-01
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GESTRA备件LRGT16-1
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TWK备件SWF10-B-FK-01
HYDAC滤芯组件1363024
SAUTER隔离器RAK8243728 TEMP SW RAK 82.4/3728M
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DELTA备件EFB1324SHE
DENSEN备件VP-20-FA3
DEPA备件DH15-FA-ZTT
DEPA备件151801-89BG
DEPA备件SV15/25/40
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DESTACO备件891-M
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SCHUNK备件PGN-PLUS-P240-2-AS
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BARTEC备件07-2951-106201
ARTECHE中间继电器BJ8-BB/DC24V
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ROTRONIC备件HC2-IC302
GEMU备件0324 2M 14.74.4.1.C1.01.02/10
HYDAC备件1200R003ON/-KB
BAR备件GTE-110/090-05
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PERMA多路加油器油杯SF05  PRO LC500
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MICHAEL RIEDEL模块RDRK 3K 200V
SIBA低压熔断器7006565/6.3*32/500VDC/2A
PAULY接近开关PS20R26/1M16/ir
RINGLER滤芯350348
TWK绝对值编码器CRD65-4096G4096C2Z24
ESTERS分配器TR1702
IGUS备件CF5.10.03
REXROTH伺服电机R911308684
SPS备件RL42-L,Hochspannungsrelais 5000VAC / max. 30A
WIKA备件P#82322571
WIKA备件S-20; 0 ... 400 bar; 4...20 mA
PFEIFFER真空泵DUO 3 S(N?);max.2.9m3/h N:max.3600l/min M-No:PK D57 711 A
TOOL-TEMP泵带电机PV 41 E-190 0.75kw
IDEC长柄旋钮ASW33L40
WORNER备件44000707
WORNER备件44000007


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