Welded butterfly valves are designed for on-off applications in conditions as high temperature and high pressure. They feature a rolled body in steel.The disc can be steel or stainless steel.The construction is triple eccentric.
Welded butterfly valve specifications
|
1
|
Parts name
|
Material
|
|
2
|
Body
|
Steel
|
|
3
|
Disc
|
Steel, stainless steel on request.
|
|
4
|
Seat
|
ANSI 321+graphite
|
|
5
|
Stem
|
SS420
|
|
6
|
Packing
|
Soft graphite
|
|
Size
|
Length
|
|
mm
|
0.6MPa
|
1.0MPa
|
1.6MPa
|
2.5MPa
|
4.0MPa
|
|
80
|
180
|
180
|
180
|
180
|
180
|
|
100
|
190
|
190
|
190
|
190
|
190
|
|
125
|
200
|
200
|
200
|
200
|
200
|
|
150
|
210
|
210
|
210
|
210
|
210
|
|
200
|
230
|
230
|
230
|
230
|
230
|
|
250
|
250
|
250
|
250
|
250
|
250
|
|
300
|
270
|
270
|
270
|
270
|
270
|
|
350
|
290
|
290
|
290
|
290
|
290
|
|
400
|
310
|
310
|
310
|
310
|
310
|
|
450
|
330
|
330
|
330
|
330
|
330
|
|
500
|
350
|
350
|
350
|
350
|
350
|
|
600
|
390
|
390
|
390
|
390
|
390
|
|
700
|
430
|
430
|
430
|
430
|
430
|
|
800
|
470
|
470
|
470
|
470
|
470
|
|
900
|
510
|
510
|
510
|
510
|
510
|
|
1000
|
550
|
550
|
550
|
550
|
550
|
|
1200
|
630
|
630
|
630
|
630
|
630
|
|
1400
|
710
|
710
|
710
|
710
|
710
|
|
1500
|
790
|
790
|
790
|
790
|
790
|
|
1800
|
870
|
870
|
870
|
870
|
870
|
|
2000
|
950
|
950
|
950
|
950
|
950
|
Welding dimension:ANSI B16.25 and DIN2559.Others on request.
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or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.