进口刀型闸阀原理特点
进口刀型闸阀具有结构简单紧凑、设计合理、轻型节材、密封可靠、操作轻便灵活、体积小、通道流畅、流阻小、重量轻、易安装、易拆卸等优点,彻底解决了普通闸阀、平板闸阀、截止阀、调节阀、蝶阀、球阀等阀门的重量大、流阻大、面积大、难安装等疑难问题,可取代通用切断阀和调节阀,可在工作压力1.0MPa-2.5MPa,使用温度-29-550℃情况下正常工作。德国Thomas刀型闸阀的闸板具有剪切功能,可刮除密封面上的粘着物,自动清除杂物,不锈钢闸板可防止腐蚀引起的密封泄漏。
The BR model knife gate is a bi-directional valve designed for general industrial service applications.The design of the body and seat assures non-clogging shut off on suspended solids in industries such as:
• Pulp and Paper
• Wastewater Treatment Plants
• Food and Beverage
• Power plants
• Mining
• Chemical plants
• Etc.
Sizes
DN 50mm to DN 600mm (larger diameters on request)
Working pressure
DN 50mm to DN 250mm 10 bar
DN 300mm to DN 400mm 6 bar
DN 450mm 5 bar
DN 500mm to DN 600mm 4 bar
Standard flange connection
DIN PN 10 and ANSI B16.5 (class 150)
Other flange connections available on request
STANDARD PARTS LIST
1-Body | EN GJS 400 (GGG40) |
2-Gate | AISI 304 |
3-Sleeve | EPDM |
4-Seat ring | AISI 304 |
5-Packing | PTFE Impreg. Synth. Fibre + EPDM O-Ring |
6-Gland Follower | Al. (DN 50-300) or Ductile Iron (DN 350-600) |
7-Stem | AISI 430 |
8-Stem nut | Brass |
9-Yoke | Epoxy-coated Carbon Steel |
10-Axial fixing bush | AISI 304 (1.4301) |
11-Friction washer | PET+ solid lubricant |
12-Guide bush | Bronze |
13-Spring pin | AISI 420 (1.4021) (ISO 8752) |
14-Handwheel | DN≤310: Aluminium (AlSi12); DN≥410 GJS400 |
• Standard manual actuator
• Consists of:
- Hand wheel
- DN 50-300: Aluminum
- DN ≥ 350: EN GJS 400 (GGG40)
- Stem
- Stem nut
- Yoke
• Available from DN 50 to DN 600
• Options (on request):
- Locking Device
- Extensions
- Square Nut Drive
- Chain wheel
进口Dimensions
DN | A | B | C | D | E | F | ØG | H |
50 | 45 | 124 | 125 | 105 | 144 | 63 | 225 | 312 |
80 | 50 | 149 | 125 | 124 | 177 | 63 | 225 | 364 |
100 | 50 | 169 | 125 | 142 | 202 | 63 | 225 | 407 |
125 | 50 | 190 | 125 | 165 | 226 | 63 | 225 | 454 |
150 | 60 | 217 | 125 | 190 | 252 | 63 | 225 | 505 |
200 | 60 | 268 | 142 | 250 | 317 | 73 | 310 | 640 |
250 | 70 | 356 | 142 | 308 | 372 | 73 | 310 | 753 |
300 | 70 | 396 | 142 | 360 | 422 | 73 | 310 | 855 |
350 | 96 | 429 | 197 | 348 | 509 | 98 | 410 | 955 |
400 | 100 | 472 | 197 | 398 | 559 | 98 | 410 | 1055 |
450 | 106 | 527 | 270 | 442 | 611 | 98 | 550 | 1151 |
500 | 110 | 592 | 270 | 495 | 671 | 98 | 550 | 1264 |
600 | 110 | 695 | 270 | 590 | 771 | 98 | 550 | 1459 |
进口刀型闸阀品牌
德国托马斯阀门集团于1933年创建于德国鲁尔工业区,也是世界最重要的工业区。位于德国西部、莱茵河下游支流鲁尔河与利珀河之间的地区。德国托马斯阀门集团是以生产高品质、先进的阀门、测量及控制系统而享誉全球的跨国性生产企业。采用世界先进的设备及生产工艺,所有产品都在严格的质量体系监控下完成作业。并在各大洲几十个国家拥有子公司及分支机构。