Product Detail
Manual Knife Gate Valve
Manual Knife Gate Valve
Original : 0.00
Product Details

Product Features:

· Knife gate valve opening and closing member is a gate, the direction of movement of the fluid direction perpendicular shutter, manual knife gate valve can only be fully open and fully closed, can not be adjusted and the throttle.

· Manual knife gate valve having a simple and compact structure, reasonable design, lightweight materials, reliable sealing, light and flexible operation, small size, channel flow, flow resistance is small, light weight, easy to install, easy to disassemble, etc., in the working pressure 1.0 MPa-2.5MPa, temperature -29-650 ℃ under normal work conditions.

· Knife gate valve gate has cut its function, scratch-off adhesive material of the sealing surface, the debris cleared automatically seal leakage, stainless steel gate to prevent corrosion.

· This type valve in the pipeline should generally be installed horizontally.

Property Parameter

Nominal

pressure(MPa)

Shell test(MPa)

Seal test(MPa)

Working temperature

Applicable medium

1.01.6

1.52.4

1.11.8

≤100℃≤425℃

Pulp, waste water, coal slurry, slag, ash and water mixture

Main Spare Parts Material

Body, Bonnet

Disc

Stem

Seal

Stainless steel, carbon steel, gray cast iron

Stainless steel, carbon steel

Stainless steel

Rubber, PTFE, stainless steel, cemented carbide

Dimension


Nominal

pressure

DN
L
D
D1
D2
H
N-M
D0
W(Kg)
1.0
MPa
50
43
160
125
100
285
4-M16
180
8
65
46
180
145
120
298
4-M16
180
10
80
46
195
160
135
315
4-M16
220
12
100
52
215
180
155
365
8-M16
220
14
125
56
245
210
185
400
8-M16
230
22
150
56
280
240
210
475
8-M20
280
29
200
60
335
295
265
540
8-M20
360
38
250
68
390
350
320
630
12-M20
360
66
300
78
440
400
368
780
12-M20
400
100
350
78
500
460
428
885
16-M20
400
119
400
102
565
515
482
990
16-M22
400
195
450
114
615
565
532
1100
20-M22
530
285
500
127
670
620
585
1200
20-M22
530
389
1.6
MPa
50
43
160
125
99
285
4-M16
180
8.5
65
46
185
145
120
295
4-M16
180
10.7
80
46
200
160
135
315
8-M16
220
13
100
52
220
180
155
365
8-M16
220
15
125
56
250
210
185
400
8-M16
230
23.5
150
56
285
240
210
475
8-M20
280
31
200
60
340
295
265
540
12-M20
360
40.7
250
68
405
355
310
630
12-M22
360
70
300
78
460
410
375
780
12-M22
400
107
350
78
520
470
435
885
16-M22
400
129
400
102
580
525
485
990
16-M27
400
215
450
114
640
585
545
1100
20-M27
530
305
500
127
715
650
609
1200
20-M30
530
410


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