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Knife Gate Valve

Categories Gate valve
Place of Origin: China
Brand Name: HZ
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Knife Gate Valve

Features:

Knife Gate Valve


Technical specificastion

Design & Manufacture
JB/T8691-98
Face to Face Dimension
GB/T15188.2-94
Flanged Dimension
GB/T9113.1, JB/T79-94, ANSI B16.5
Inspect & Test
GB/T 13927,API 598
Operation
Handwheel, Pneumatic & Electric
Pressure Rating
PN6, PN10, PN16, ANSI 150
Main Material
NO.
Part name
Material
1
Body
WCB, CF8, CF8M, CF3, CF3M,
2
Disc
WCB, CF8, CF8M, CF3, CF3M,
3
Stem
ASTM A182-Gr.F6a F22 F304 F316 F321 F304L F316L
4
Seal
PTFE, Stainless steel, Hard Alloy
Performance Indicators
Nominal pressure
0.6Mpa
1.0MPa
1.6MPa
Shell test
0.9MPa
1.5MPa
2.4MPa
Seal test
0.66MPa
1.1MPa
1.8MPa
Suitable temprature
Rubber< 80 oC, PTFE<180 oC, Hard seal<425 oC
Suitable medium
Syrup,Paper pulp,Sewage,Coal slurry,Dust,Slag-water mix
Main Dimensions unit:mm
Nominal DN
Nominal
pressure
L
D
D1
D2
H
N-M
D0
mm
inch
50
2
1.0Mpa
50
160
125
100
285
4-M16
180
65
2-1/2
50
180
145
120
300
4-M16
180
80
3
50
195
160
135
315
4-M16
200
100
4
50
215
180
155
365
8-M16
220
125
5
50
245
210
185
400
8-M16
240
150
6
70
280
240
210
475
8-M20
280
200
8
70
335
295
265
540
8-M20
320
250
10
70
390
350
320
630
12-M20
350
300
12
80
440
400
368
780
12-M20
400
350
14
90
500
460
428
885
16-M20
400
400
16
100
565
515
482
990
16-M22
450
450
18
120
615
565
532
1100
20-M22
500
500
20
130
670
620
585
1200
20-M22
550
600
24
130
780
725
685
1450
20-M27
600
700
28
160
895
840
800
1700
24-M27
600
800
32
160
1010
950
905
2000
24-M30
700
900
36
160
1110
1050
1005
2300
28-M30
700
1000
40
160
1220
1160
1115
2500
28-M30
700
1200
48
200
1450
1380
1325
2800
32-M36
800
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GATE VALVE

  

Knife Gate Valve

  
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