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Product Name:Big Size BS5150 Gate Valve
Big Size BS5150 Gate Valve
Specification
Structre type:  BS Gate Valve
Design standard: BS 5150, BS 5163
Flange connection dimension: BS 4504 PN16
Structure length: BS 5150, BS 5163
Pressure test:  BS6755
 
Application
1. High reliability of strength and rigidity.
2. The sealing is copper alloy which is wearresisting and has long life.
3. When opening,no other parts in the way with low flow resisting coefficient.
4. The installation dirtsinthe gate and it is reliable.
5. There are a few partsinthe gate and it is reliable.
6. The stem doesn rise when opening the valve which is suitable for where the height is limited.
Materials
No.
Part Name
Qty
Material
1
Body
1
GG25/ GGG40
2
Wedge Sealing
2
Brass /Bronze
3
Body Sealing
2
Brass /Bronze
4
Wedge
1
GG25/ GGG40
5
Stem
1
SS 410
6
Stem Nut
1
WCB
7
Gasket
1
NBR/ EPDM
8
Bonnet
1
GG25/ GGG40
9
Transmission Support
1
GG25/ GGG40
10
Packing Gland
1
GG25/ GGG40
11
Handubeel
1
GGG40
12
Actuator
1
Assembly
13
Bypass-Valve
1
GG25
 
Dimensions
Size(DN)
L
D
D1
D2
b
f
n-d
L1
L2
H1
H2
H3
B
Do
KG
DN350
381
520
470
429
36
4
16-26
360
\
285
1082
980
610
460
390
DN400
406
580
525
480
38
4
16-30
400
600
320
1123
1229
676
600
498
DN450
432
640
585
548
40
4
20-30
440
620
350
1204
1310
740
600
521
DN500
457
715
650
609
42
4
20-33
480
660
390
1295
1401
803
600
699
DN600
508
840
770
720
48
5
20-36
560
722
470
1478
1573
950
600
1010
DN700
610
910
840
794
54
5
24-36
590
833
495
1696
1796
1156
720
2243
DN800
660
1025
950
901
58
5
24-39
700
863
540
1816
1916
1242
720
2895
DN900
711
1125
1050
1001
62
5
28-39
770
972
645
2323
2378
1423
720
3380
DN1000
811
1255
1170
1112
66
5
28-42
850
1015
680
2611
2680
1650
720
4683
DN1200
960
1485
1390
1328
66
5
32-48
950
1065
790
2718
2860
1820
900
6582
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