Type: Socket Weld Metal Seal Butterfly Valve
Features:
Size: 2”-48”
Pressure: 1.0Mpa-4.0Mpa（Class 150~600）
Material: Cast, ASTM, Stainless Steel, Cast Steel, Alloy steel,
Design: API 6D
Structure: tri-eccentric
Ends: ANSI B16.5.
Predominance:
Kinma Socket Weld Metal Seal Butterfly Valve has a tight seal and a socket weld connection.
Details:
Socket Weld Metal Seal Butterfly Valve
Installation dimension drawing
Main Parameters of Socket Weld Metal Seal Butterfly Valve
|
Nominal diameter
|
DN(mm)
|
100-1200
|
|||
|
Nominal pressure
|
PN(MPa)
|
1.0
|
1.6
|
2.5
|
4.0
|
|
Test pressure Ps(MPa)
|
|
1.5
|
2.4
|
3.75
|
6.0
|
|
Strength test
|
1.1
|
1.76
|
2.75
|
4.4
|
|
|
Seal test
|
0.5-0.8MPa
|
||||
|
Suitable medium
|
Water, Oil, Steam, Coal gas, Acid, Alkali
|
||||
|
Suitable temperature
|
-196--600
|
||||
Material List of Socket Weld Metal Seal Butterfly Valve
|
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
|
Notice: When operating temperatures -196 use long neck structure, where H1can be decided according to users requirement and denoted D
Socket Weld Metal Seal Butterfly Valve
Connection dimenstion
|
Diameter
|
Main dimension
|
1.0MPa
|
1.6MPa
|
2.5MPa
|
4.0MPa
|
|||
|
mm
|
inch
|
L
|
H
|
H 7
|
D
|
D
|
D
|
D
|
|
100
|
4
|
190
|
115
|
255
|
112
|
112
|
114
|
116
|
|
125
|
5
|
200
|
130
|
295
|
138
|
138
|
140
|
142
|
|
150
|
6
|
210
|
145
|
310
|
162
|
164
|
166
|
168
|
|
200
|
8
|
230
|
175
|
380
|
212
|
214
|
216
|
219
|
|
250
|
10
|
250
|
210
|
400
|
263
|
265
|
267
|
271
|
|
300
|
12
|
270
|
235
|
460
|
314
|
316
|
318
|
322
|
|
350
|
14
|
290
|
270
|
510
|
364
|
367
|
370
|
374
|
|
400
|
16
|
310
|
300
|
545
|
415
|
418
|
421
|
426
|
|
450
|
18
|
330
|
330
|
620
|
466
|
469
|
472
|
477
|
|
500
|
20
|
350
|
370
|
650
|
516
|
519
|
522
|
528
|
|
600
|
24
|
390
|
430
|
680
|
617
|
620
|
525
|
632
|
|
700
|
28
|
430
|
470
|
780
|
719
|
722
|
728
|
835
|
|
800
|
32
|
470
|
530
|
860
|
820
|
823
|
830
|
841
|
|
900
|
36
|
510
|
580
|
900
|
92
|
924
|
931
|
945
|
|
1000
|
40
|
550
|
650
|
980
|
1022
|
1026
|
1034
|
1048
|
|
1200
|
48
|
630
|
765
|
1100
|
1222
|
1229
|
1240
|
1257
|
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