刀型闸阀

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、……

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HANK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
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
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