
Type: Wafer Metal Seal Butterfly Valve with Pneumatic
Features:
Size: 2”~56”
Pressure: 0.25MPa, 0.6MPa, 1.0MPa
Material: Cast, CS, SS,
Design: API609,
Structure: tri-eccentric
Ends: ASME B16.5, BS, EN 1092
Predominance:
Kinma wafer metal seal butterfly valve is short in length, so that it is rigid and easy to mount. And also it is easy to install on pipeline which is laid horizontally or vertically.
Details:
Wafer Metal Seal Butterfly Valve with Pneumatic
Installation dimension drawing

Wafer Metal Seal Butterfly Valve with Pneumatic
Main performance parameter
|
Nominal diameter
|
DN(mm)
|
50 - 1400
|
|||||
|
Nominal pressure
|
PN(MPa)
|
0.25
|
0.6
|
1.0
|
1.6
|
2.5
|
4.0
|
|
Test Pressure Ps(MPa)
|
strength test
|
0.375
|
0.9
|
1.5
|
2.4
|
3.75
|
6O
|
|
Seal test
|
0.275
|
0.66
|
1.1
|
1.76
|
2.75
|
4.4
|
|
|
Gas seal test
|
0.5-0.7MPa
|
||||||
|
Suitable medium
|
Water, Oil, Steam, Coal gas, Acid, Alkali
|
||||||
|
Suitable temperature
|
-40 - 57
|
||||||
Material List of Wafer Metal Seal Butterfly Valve with Pneumatic
|
Name
|
Material
|
|
Body
|
Carbon steel, Stainless steel, Chrome-molybdenum, vanadium steel
|
|
Disc
|
Carbon steel, Stainless steel, Chrome-molybdenum, vanadium steel
|
|
Stem
|
Stainless steel, Chrome-molybdenum, vanadium steel
|
|
Seal ring
|
Stainless steel, PTFE Hard and soft laminated metal flakes
|
|
Seat
|
Stainless steel, STL etc. hard alloy
|
|
Packing
|
Flexible graphite, TPFE
|
Wafer Metal Seal Butterfly Valve with Pneumatic
0.25, 0.6, 1.0MPa Dimension:
|
Diameter
|
Main dimension
|
0.25MPa
|
0.25MPa
|
1.0Mpa
|
||||||
|
mm
|
inch
|
L
|
H
|
H1
|
D1
|
d
|
D 1
|
d
|
D1
|
d
|
|
50
|
2
|
43
|
72
|
200
|
110
|
4-14
|
110
|
4-14
|
125
|
4-18
|
|
65
|
2 1/2
|
46
|
110
|
225
|
130
|
4-14
|
130
|
4-14
|
145
|
4-18
|
|
80
|
3
|
49
|
15
|
240
|
150
|
4-18
|
150
|
4-18
|
160
|
4-18
|
|
100
|
4
|
56
|
10
|
255
|
170
|
4-18
|
170
|
4-18
|
180
|
4-18
|
|
125
|
5
|
64
|
10
|
305
|
200
|
4-18
|
200
|
4-18
|
210
|
4-18
|
|
150
|
6
|
70
|
15
|
325
|
225
|
4-18
|
225
|
4-18
|
240
|
4-22
|
|
200
|
8
|
71
|
210
|
380
|
280
|
4-18
|
280
|
4-18
|
295
|
4-22
|
|
250
|
10
|
76
|
245
|
410
|
335
|
4-18
|
335
|
4-18
|
350
|
4-22
|
|
300
|
12
|
83
|
280
|
460
|
395
|
4-22
|
395
|
4-22
|
400
|
4-22
|
|
350
|
14
|
92
|
315
|
525
|
445
|
4-22
|
445
|
4-22
|
460
|
4-22
|
|
400
|
16
|
102
|
345
|
545
|
495
|
4-22
|
495
|
4-22
|
515
|
4-26
|
|
450
|
18
|
114
|
380
|
630
|
550
|
4-22
|
550
|
4-22
|
565
|
4-26
|
|
500
|
20
|
127
|
415
|
650
|
600
|
4-22
|
600
|
4-22
|
620
|
4-26
|
|
600
|
24
|
154
|
460
|
680
|
705
|
4-26
|
705
|
4-26
|
725
|
4-30
|
|
700
|
28
|
165
|
488
|
780
|
81O
|
4-26
|
810
|
4-26
|
840
|
4-M27
|
|
800
|
32
|
190
|
572
|
860
|
920
|
4-30
|
920
|
4-30
|
950
|
4-M30
|
|
900
|
36
|
203
|
628
|
900
|
1020
|
4-30
|
1 020
|
4-30
|
1050
|
4-M30
|
|
1000
|
40
|
216
|
698
|
1000
|
1120
|
4-30
|
1120
|
4-30
|
1160
|
4-M33
|
|
1200
|
48
|
254
|
810
|
1100
|
1320
|
4-30
|
1340
|
4-33
|
1380
|
4-M36
|
|
1400
|
56
|
279
|
940
|
1200
|
1520
|
4-30
|
1560
|
4-36
|
1590
|
4-M39
|
Wafer Metal Seal Butterfly Valve with Pneumatic
1.6, 2.5, 4.0MPa Dimension:
|
Diameter
|
Main dimension
|
1.6MPa
|
2.5MPa
|
4.0MPa
|
||||||
|
mm
|
inch
|
L
|
H
|
H1
|
D 1
|
d
|
D1
|
d
|
D1
|
d
|
|
50
|
2
|
43
|
72
|
200
|
125
|
4-18
|
125
|
4-18
|
125
|
4-18
|
|
65
|
21/2
|
46
|
110
|
225
|
145
|
4-18
|
145
|
4-18
|
145
|
4-18
|
|
80
|
3
|
49
|
115
|
240
|
160
|
4-18
|
160
|
4-18
|
160
|
4-18
|
|
100
|
4
|
56
|
130
|
255
|
180
|
4-18
|
190
|
4-22
|
190
|
4-22
|
|
125
|
5
|
64
|
150
|
305
|
210
|
4-18
|
220
|
4-26
|
220
|
4-26
|
|
150
|
6
|
70
|
165
|
325
|
240
|
4-22
|
250
|
4-26
|
250
|
4-26
|
|
200
|
8
|
71
|
210
|
380
|
295
|
4-22
|
310
|
4-26
|
320
|
4-30
|
|
250
|
10
|
76
|
245
|
410
|
355
|
4-26
|
370
|
4-30
|
385
|
4-33
|
|
300
|
12
|
83
|
280
|
460
|
410
|
4-26
|
430
|
4-30
|
450
|
4-33
|
|
350
|
14
|
92
|
315
|
525
|
470
|
4-26
|
490
|
4-33
|
510
|
4-36
|
|
400
|
16
|
102
|
345
|
545
|
525
|
4-30
|
550
|
4-36
|
585
|
4-39
|
|
450
|
18
|
114
|
380
|
630
|
585
|
4-M27
|
600
|
4-M33
|
610
|
4-M36
|
|
500
|
20
|
127
|
415
|
650
|
650
|
4-M30
|
660
|
4-M33
|
670
|
4-M39
|
|
600
|
24
|
154
|
460
|
680
|
775
|
4-M33
|
770
|
4-M36
|
795
|
4-M45
|
|
700
|
28
|
165
|
488
|
780
|
840
|
4-M33
|
875
|
4-M39
|
|
|
|
800
|
32
|
190
|
572
|
860
|
950
|
4-M36
|
990
|
4-M45
|
|
|
|
900
|
36
|
203
|
628
|
900
|
1050
|
4-M36
|
1090
|
4-M45
|
|
|
|
1000
|
40
|
216
|
698
|
1000
|
1170
|
4-M39
|
1210
|
4-M52
|
|
|
|
1200
|
48
|
254
|
810
|
1100
|
1390
|
4-M45
|
1420
|
4-M52
|
|
|
|
1400
|
56
|
279
|
940
|
1200
|
1590
|
4-M45
|
|
|
|
|



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