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 |