Product Detail
Product Tags
Related products
Product Structure
main parts and materials
Material Name
Cartoon steel
Stainless steel
Body
A216WCB
A351 CF8
A351 CF8M
Bonnet
A216WCB
A351 CF8
A351 CF8M
Ball
A276 304/A276 316
Stem
2Cd3 / A276 304 / A276 316
Seat
PTFE、 RPTFE
Gland Packing
PTFE / Flexible Graphite
Gland
A216 WCB
A351 CF8
Bolt
A193-B7
A193-B8M
Nut
A194-2H
A194-8
Main Outer Size
DN
Inch
L
d
D
W
H
20
3/4″
155.7
15.8
19....
Product Structure
MAIN PARTS MATERIAL
Part Name
Material
Body/Cover
Carbon Sted.Stainless Sleel
Fashboard
Carbon Sleel.Stainless Steel
Stem
Stainless Steel
Sealing Face
Rubber.PTFE.Stainless Steel.CementedCarbide
MAIN OUTER SIZE
1.0Mpa/1.6Mpa
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
800
900
DO
180
180
220
220
230
280
360
360
400
400
40
530
530
600
600
680
680
...
Product Structure
MAIN OUTER SIZE
SIZE
Φ
A
B
1″-1 1/2″
19-38
53.5
44.5
2″
50.8
66.5
57.5
2 1/2″
63.5
81
72.0
3″
76.2
94
85.0
3 1/2″
89.1
108
102
4″
101.6
122
113
Product Structure
Main Parts And Materials
PN16
DN
L
D
D1
D2
f
z-Φd
H
DO
JB/T
79
HG/T
20592
JB/T
79
HG/T
20592
JB/T
79
HG/T
20592
15
130
95
95
65
45
2
14
16
4-Φ14
4-Φ14
190
100
20
150
105
105
75
55
2
14
18
4-Φ14
4-Φ14
200
120
25
160
115
115
85
65
2
14
18
4-Φ14
4-Φ14
225
140
32
180
135
140
100
78
2
16
18
4-Φ18
4-Φ18
235
160
40
200
145
...
Product Description
The opening and closing part of the knife gate valve is the gate plate, the movement direction of the gate plate is perpendicular to the direction of the fluid, the knife gate valve can only be fully open and fully closed, and can not be adjusted and throttled.Knife gate valve is mainly composed of valve body, O-ring, gate, stem, bracket and other components.The knife gate valve adopts the one-piece structure with small volume and light weight.Ful...
Product Structure
MAIN OUTER SIZE
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
800
L
178
190
203
229
254
267
292
330
356
381
406
432
457
508
610
660
DO
160
160
200
200
225
280
330
385
385
450
450
520
620
458
458
458
Non-Rising Stem
Hmax
198
225
293
303
340
417
515
621
710
869
923
1169
1554
1856
2176
2598
350
406
520
...