PZ73H Manual knife gate valve Product introduction
PZ73H manual knife gate valve adopts clip gate structure, also called knife gate valve. The installation distance is short and light weight is suitable for long fiber and granular medium. PZ73H Manual knife gate valve is widely used in various industrial fields, especially in mining, iron and steel industry--for coal, filter slurry, purification equipment--for waste water, slurry, dirt and clarified water with suspended matter, paper industry--for any concentration of pulp, water mixture, power plant ash removal--for professional pipes such as ash slurry. System.
PZ73H Manual knife gate valve Product features
1. simple structure, beautiful appearance, full diameter channel and small flow resistance coefficient. When the gate is lifted, the sticky substance on the sealing surface is scraped and the debris is automatically removed.
2. stainless steel gate can prevent leakage caused by corrosion. The whole stainless steel material prevents corrosion and damage and has a long service life.
3. Various pipe flange standards and flange sealing surface types can be selected, and manual, worm gear drive, electric, pneumatic, hydraulic and other driving modes can be selected to meet the different needs of users.
PZ73H Manual knife gate valve standard
Design specification: GB/12234 DIN3356
Flange connection: ANSI Bl6.5 GB/T9113 JB/T79 DIN 2543-2545
Test and inspection: GB/T 13927 DIN3230 API598
|
MPa
|
DN
|
L
|
D
|
D1
|
D2
|
H
|
N-M
|
D0
|
W(Kg)
|
|
PN10
|
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
|
|
|
600
|
154
|
780
|
725
|
685
|
1450
|
20-M27
|
600
|
529
|
|
|
700
|
165
|
895
|
840
|
800
|
1700
|
24-M27
|
600
|
790
|
|
|
800
|
190
|
1010
|
950
|
898
|
2000
|
24-M30
|
680
|
850
|
|
|
900
|
203
|
1110
|
1050
|
1005
|
2300
|
28-M30
|
680
|
900
|
|
|
1000
|
216
|
1220
|
1160
|
1115
|
2500
|
28-M30
|
700
|
1050
|
|
|
1200
|
254
|
1450
|
1380
|
1325
|
2800
|
32-M36
|
800
|
1300
|
|
PN16
|
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
|
|
|
600
|
154
|
840
|
770
|
720
|
1450
|
20-M36
|
600
|
550
|
|
|
700
|
165
|
910
|
840
|
788
|
1700
|
24-M36
|
600
|
820
|
|
|
800
|
190
|
1025
|
950
|
898
|
2000
|
24-M36
|
680
|
950
|
|
|
900
|
203
|
1125
|
1050
|
998
|
2300
|
28-M36
|
680
|
1020
|
|
|
1000
|
216
|
1255
|
1170
|
1110
|
2500
|
28-M42
|
700
|
1120
|
|
|
1200
|
254
|
1485
|
1390
|
1325
|
2800
|
32-M48
|
800
|
1480
|
PZ73H Manual knife gate valve Related Products
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