|
Knife gate
valve
|
Soft seated, piggable gate
valve to shut-off and control liquid media with solids content.
FEATURES:
- Integrated flange sealings
- Bi-directional sealing, one-sided lugging
- Gland packing and packing adustable and
easily removable
- Low maintenance
- Can be dissassembled, material-specific
recycling possible
- Possible actuators: hand wheel, chain
wheel, pneumatic and electric actuators
|
TECHNICAL DATA |
| Nominal
diameter: |
DN 50 - DN
1400
bigger sizes upon request |
| Face-toface: |
EN 558,
Reihe 20 (DIN 3202-K)
ISO 5752 short
from DN 350 works standard |
| Flange
surface design: |
DIN
2632/2642 |
| Marking: |
DIN EN 19 |
| Tightness
check: |
DIN 3230,
T3, BN (Leaking Rate 1)
ISO 5208, Category 3 |
| Temperature
range: |
0°C to +70°C
depending on pressure, medium and material |
| Actuators: |
hand wheel,
chain wheel, double and single acting pneumatic and electric
actuators, hand lever |
| Operating
pressure: |
DN
50 - DN 250: 10 bar
DN 300 - DN 400: 6 bar
DN 450: 5 bar
DN 500 - DN 600: 4 bar
DN 700 - DN 1000: 2 bar
DN 1200 - DN 1400: 1 bar |
GENERAL
APPLICATIONS:
- Water and wastewater
- Beverage and food industry
- Chemical plants |
DN
(mm) |
Size
(in) |
Dimensions
(mm) |
free
shaft
weight (kg) |
hand
wheel
weight
(kg) |
 |
| A |
B |
C |
D |
E |
F |
H |
| 50 |
2 |
105 |
118 |
158 |
100 |
43 |
200 |
62 |
7,5 |
9,0 |
| 65 |
2
1/2 |
115 |
133 |
175 |
100 |
46 |
200 |
62 |
8,0 |
9,5 |
| 80 |
3 |
124 |
148 |
193 |
100 |
46 |
200 |
62 |
9,0 |
10,5 |
| 100 |
4 |
140 |
167 |
217 |
104 |
52 |
200 |
62 |
11,5 |
13,0 |
| 125 |
5 |
150 |
174 |
243 |
104 |
56 |
250 |
66 |
14,0 |
17,0 |
| 150 |
6 |
170 |
200 |
266 |
104 |
56 |
250 |
66 |
18,0 |
21,0 |
| 200 |
8 |
183 |
260 |
340 |
118 |
60 |
300 |
80 |
28,5 |
33,0 |
| 250 |
10 |
228 |
310 |
395 |
118 |
68 |
300 |
80 |
41,5 |
46,0 |
| 300 |
12 |
268 |
369 |
445 |
118 |
78 |
300 |
80 |
55,5 |
60,0 |
| 350 |
14 |
315 |
423 |
553 |
193 |
80 |
410 |
82 |
82,0 |
90,0 |
| 400 |
16 |
350 |
480 |
603 |
193 |
80 |
410 |
82 |
132,0 |
140,0 |
| 450 |
18 |
505 |
530 |
653 |
197 |
90 |
550 |
82 |
174,0 |
185,0 |
| 500 |
20 |
450 |
595 |
713 |
197 |
90 |
550 |
82 |
193,0 |
204,0 |
| 600 |
24 |
510 |
700 |
813 |
197 |
100 |
550 |
82 |
219,0 |
230,0 |
| 700 |
28 |
610 |
890 |
979 |
398 |
110 |
|
360,0 |
|
| 800 |
32 |
700 |
1012 |
1076 |
320 |
110 |
435,0 |
|
| 900 |
36 |
785 |
1112 |
1115 |
320 |
110 |
550,0 |
|
| 1000 |
40 |
1120 |
1240 |
1220 |
320 |
110 |
710,0 |
|
| 1200 |
48 |
1340 |
1470 |
1455 |
450 |
150 |
1010,0 |
|
For DN 400 or bigger
nominal diameters we recommend to use angular gears for valves.
Subject to change without notice.
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to flat gate types |