插板阀是一种闸板与阀座始终紧密接触密封的阀门,其原理是闸板上开有一个通径大小的圆口,通过闸板启闭使得闸板上圆口跟通径做完全脱离和相吻合的动作,广泛使用在冶金、矿山、建材、粮食等行业。
The TK model knife gate is a bi-directional wafer valve designed for media with high consistency. The double seat design assures a non-clogging shut off on either normal or reverse flow. The valve is used in a wide range of demanding applications in industries such as:
• Pulp & Paper
• Wastewater Treatment Plants
• Chemical plants
• Power Plants
• Etc.
Sizes
DN 80 to DN 600 (larger diameters on request)
Working pressure:
DN 80 to DN 250 10 bar
DN 300 to DN 600 6 bar
Standard flange connection: DIN PN 10 and ANSI B16.5 (class 150)
All valves are tested prior to shipping in accordance with the standard developed by the Quality Control Department at HANK
STANDARD PARTS LIST
1-Body |
CF8M (1.4408) |
2-Gate |
AISI 316 (1.4401) |
3-Seat |
PTFE + O ring |
4-“K” Ring |
CF8M (1.4408) |
5-Packing |
Dynapack (Graphite impregnated PTFE and Aramid yam |
combination with an elastomeric core) + (Silicone O-ring) |
6-Gland Follower |
CF8M (1.4408) |
7-Stem nut |
Brass |
8-Stem |
AISI 430 (1.4016) |
9 -Yoke |
AISI 304 (1.4301) |
10-Axial fixing bush |
AISI 304 (1.4301) |
11-Friction washer |
PET + solid lubricant |
12-Bushing |
Bronze |
13-Spring Pin |
AISI 420 (1.4021) (ISO 8752) |
Standard manual actuator
– DN 50-300: Aluminium handwheel
– DN≥350: GJS400 handwheel
• Recommended for installation where space is limited
• Consists of:
– Handwheel with knob
– Stem
– Yoke bushing
– Stem nut fixed to the gate
• Available from DN 80 to DN 600
• Options:
– Locking Device
– Extension
– Square Nut Drive
• Gear is recommended above DN250
Dimensions
DN |
A |
B |
C |
D |
E |
F |
ØG |
H |
O max. |
Weight (kg.) |
80 |
51 |
192 |
125 |
124 |
177 |
63 |
225 |
425 |
312 |
17 |
100 |
51 |
212 |
125 |
140 |
202 |
63 |
225 |
466 |
367 |
22 |
125 |
56 |
226 |
125 |
150 |
226 |
63 |
225 |
500 |
432 |
31 |
150 |
60 |
251 |
125 |
175 |
252 |
63 |
225 |
551 |
497 |
37 |
200 |
60 |
304 |
142 |
205 |
317 |
73 |
310 |
656 |
637 |
75 |
250 |
69 |
366 |
142 |
245 |
372 |
73 |
310 |
756 |
777 |
100 |
300 |
78 |
425 |
142 |
280 |
422 |
73 |
310 |
856 |
907 |
170 |
350 |
78 |
483 |
197 |
320 |
515 |
98 |
410 |
994 |
1047 |
200 |
400 |
89 |
543 |
197 |
350 |
559 |
98 |
410 |
1068 |
1171 |
290 |
450 |
89 |
588 |
201 |
420 |
611 |
98 |
550 |
1190 |
1301 |
326 |
500 |
114 |
740 |
320 |
485 |
671 |
98 |
550 |
1315 |
1573 |
750 |
600 |
122 |
836 |
320 |
530 |
771 |
98 |
550 |
1460 |
1830 |
790 |