BS 5155 Butterfly Valve short length


BS 5155 Butterfly Valve short length
BS 5155 Butterfly Valve short length


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BS 5155 Butterfly Valve short length Product introduction

 BS 5155 Butterfly Valve short length Specification
Structre type: Double-eccentric Butterfly Valve
Design standard: BS 5155
Flange connection dimension: BS 4504 PN16,DIN 2533 PN16
Structure length: BS 5155-short size
Pressure test: BS 5155
 
BS 5155 Butterfly Valve short length Application
1. The materials of BS 5155 Butterfly Valve short length parts are selected excelletly
2. This valve adopts double-eccentric construction.Small friction of Seat and torque during opening orclosing.
3. The disc of BS 5155 Butterfly Valve short length is trussframed with plates and flow resistant is lower.
4. It has reliable sesling structure for two-way stoping without leakage.
5. The rubberfly sealring could be replaced on pipeline without removing the valve( DN>700)
6. The axle sleeves are selflubricated beaing, oiling is out need and friction drag is small during operation.

BS 5155 Butterfly Valve short length Main connection dimensions

NO.
Part Name
Material
1
Bolt
WCB
2
End Cover
WCB
3
O-Ring
EPDM/NBR
4
Bushing
PTFE/Brass
5
Body
GG25/GGG40
6
Down Stem
SS416/SS304
7
Disc Pin
SS304
8
Disc
GGG40
9
Retaining Ring
GGG40
10
Rubber Sealing
EPDM/NBR
11
Body Sealing Ring
SS304
12
Stuffing
EPDM/NBR
13
Stuffing Box
Stainless Steel
14
Up Stem
SS416/SS304
15
Manual Actuator
Assembly

BS 5155 Butterfly Valve short length Main dimension

Size
L
D
D1
D2
b
n-?d1
H1
H2
B1
B2
B3
B4
KG
DN100
127
220
180
158
24
8-18
210
295
125
87
105
341
60
DN150
140
285
240
212
26
8-23
210
295
125
87
105
341
85
DN200
152
340
295
268
30
8-23
220
315
125
87
105
341
95
DN250
165
405
355
320
32
12-27
235
330
125
87
105
341
126
DN300
178
460
410
378
32
12-27
284
349
125
87
105
341
142
DN350
190
520
470
438
36
16-27
319
390
180
140
155
420
190
DN400
216
580
525
490
38
16-30
345
415
180
140
155
420
245
DN450
222
640
585
548
40
20-31
382
519
175
126
133
395
280
DN500
229
715
650
610
42
20-33
420
489
190
146
173
490
370
DN600
267
840
770
725
48
20-36
476
563
190
146
173
490
496
DN700
292
910
840
793
54
24-36
550
630
216
183
212
505
715
DN750
318
975
900
844
54
24-36
580
665
216
183
212
505
865
DN800
318
1025
950
900
58
24-39
600
678
216
183
212
505
930
DN900
330
1125
1050
1000
62
24-39
665
838
258
253
253
518
1030
DN1000
410
1255
1170
1116
66
28-42
775
960
258
253
253
518
1796
DN1100
470
1355
1280
1218
66
32-43
860
1077
287
270
270
580
2026
DN1200
470
1485
1390
1330
66
32-49
910
1127
287
270
270
580
2157
DN1400
530
1685
1590
1530
66
36-49
985
1146
515
405
420
725
3300
DN1600
600
1930
1820
1750
70
40-56
1190
1559
515
405
420
725
5300
DN1800
670
2130
2020
1950
70
44-56
1420
1975
708
585
615
928
7575
DN2000
760
2345
2230
2150
75
48-62
1615
2085
708
585
615
928
10500