品牌:安川 | 规格: | 产地:日本 |
IFM易福门OU5036 OUR-DPKG/US-100-DPS PA3228 PA-,25BRBN14-A-ZVG/US/ /V
IFM易福门OU5043 OUF-HPKG/US-100-DPS PA3521 PA-250-SBG14-A-ZVG/US/ /V
IFM易福门OU5044 OUF-DPKG/US-100-DPO PA3522 PA-100-SBG14-A-ZVG/US/ /V
IFM易福门OU5045 OUS-OOKG/US-100 PA3523 PA-025-RBG14-A-ZVG/US/ /V
IFM易福门OU5046 OUE-DPKG/US-100-DPS PA3524 PA-010-RBG14-A-ZVG/US/ /V
IFM易福门OU5047 OUE-HPKG/US-100-DPO PA6229 PA-0-1-RBN14-A-ZVG/US/ /V
IFM易福门OU5048 OUF-HPKG/250HZ PA9020 PA-400-SBR14-B-DVG/US/V
IFM易福门OU5055 OUT-HNKG/US-100-DNS PA9021 PA-250-SBR14-B-DVG/US/V
IFM易福门OU5064 OUP-DPKG/US-100-DPS PA9022 PA-100-SBR14-B-DVG/US/V
IFM易福门OU5069 OUN-HPKG/US-100-DPS PA9023 PA-025-RBR14-B-DVG/US/ /V
IFM易福门OU5070 OUR-HPKG/US-100-DPO PA9024 PA-010-RBR14-B-DVG/US/V
IFM易福门OU5071 OUN-HPKG/6M PA9026 PA-2,5-RBR14-B-DVG/US/V
IFM易福门OU5076 OUE-DNKG/US-100-DNS PA9027 PA-001-RBR14-B-DVG/US/V
IFM易福门OU5078 OUR-DNKG/US-100-DNS PC7520 PK-400-SFG14-QSPKG/US/ /W
IFM易福门OU5080 OUP-HPKG/US-100-DPO PC7521 PK-250-SFG14-QSPKG/US/ /W
IFM易福门OU5081 OUP-DNKG/US-100-DNS PC9532 PK-100-SFG14-QSNKG/US/ /W
IFM易福门OU5084 OUN-DPKG/US-100-DPO PD3223 PD-025-SBN14-A-ZVG/US/ /V
IFM易福门OU5085 OUN-HNKG/US-100-DNS PD3224 PD-010-RBN14-A-ZVG/US/E
IFM易福门OU5087 OUF-HNKG/US-100-DNS PD7024 PD-010-RBG14-QFRKG/US/ /E
IFM易福门OU5102 OUF-HPKG/US PD7026 PD-2,5-RBG14-QFRKG/US/ /E
IFM易福门OV0010 OV-310/230VAC PE3000 PE-400-SDR14-MFPKG/US/ /E
IFM易福门OV0012 OV-310/110VAC PE3001 PE-250-SDR14-MFPKG/US/ /E
IFM易福门OV5012 OV-110/10-55VDC PE3002 PE-100-SDR14-MFPKG/US/ /E
IFM易福门OW0001 OWF-5000-ABOA PE3003 PE-025-RDR14-MFPKG/US/ /E
IFM易福门PE3004 PE-010-RDR14-MFPKG/US/ /E PI2652 PI-100-SEA01-MFRKG/US/ /P
IFM易福门PE3006 PE-2,5-RDR14-MFPKG/US/ /E PI2653 PI-025-REA01-MFRKG/US/ /P
IFM易福门PE3009 PE-1-1BRDR14-MFPKG/US/ /E PI2654 PI-010-REA01-MFRKG/US/ /P
IFM易福门PE3020 PE-400-SBR14-KFPKG/US/ /E PI2656 PI-2,5-REA01-MFRKG/US/ /P
IFM易福门PE3021 PE-250-SBR14-KFPKG/US/ /E PI2657 PI-001BREA01-MFRKG/US/ /P
IFM易福门PE3022 PE-100-SBR14-KFPKG/US/ /E PI2658 PI-,25-REA01-MFRKG/US/ /P
IFM易福门PE3023 PE-025-SBR14-KFPKG/US/ /E PI2692 PI-100-REA01-MFRKG/US/ /P
IFM易福门PE3029 PE-0-1BRDR14-MFPKG/US/ /E PI2693 PI-025-REA01-MFRKG/US/ /P
IFM易福门PE7002 PE-100-SDR14-QFRKG/US/ /E PI2694 PI-010-REA01-MFRKG/US/ /P
IFM易福门PE7003 PE-025-RDR14-QFRKG/US/ /E PI2695 PI-004-REA01-MFRKG/US/ /P
IFM易福门PE7004 PE-010-RDR14-QFRKG/US/ /E PI2696 PI-2,5-REA01-MFRKG/US/ /P为减小止回阀的水锤效应,扩大止回阀的使用范围,作者设计在原产品基础上,增设缓闭副阀,解决了管道水锤升压问题。旋启式止回阀结构改进在原旋启式止回阀阀瓣上增设缓闭副阀。副阀安装在主阀阀瓣下侧或两侧且用螺纹联接,介质正常流动阀门开启时,介质压力将副阀打开,介质通过副阀小孔流入主阀出口端,使主阀进水口端卸压,主阀阀瓣开启,主阀前后压力趋于平衡;介质逆流时,主阀阀瓣在逆流介质作用下快速关闭,而副阀阀体上部为缓冲缸,副阀阀盖旋入阀体上部其盖上有一小孔,副阀阀瓣与其活塞杆空套有间隙,活塞与缓冲缸之间采用O型橡胶圈密封,活塞下部与阀瓣之间为平面密封;当副阀阀瓣随主阀阀瓣关闭而关闭时,因副阀阀盖小孔的作用,介质通过小孔逐渐流入副阀缓冲缸上腔体,一部分介质通过副阀阀瓣与活塞杆之间的间隙倒流,故副阀活塞是缓慢关闭的。