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Product Name:BS5163 Rising Stem Gate Valve (Metal Seal)
BS5163 Rising Stem Gate Valve (Metal Seal)
Specification
Bolted Bonnet; Outside Screw & Yoke; Rising Stem;Solid Wedge
Design Standard: BS5163
Face to Face: BS5163
Flange Drilling :  BS4504 PN16
Size:  2"-12"
 
Application
Working Temp: 100oC
Working Pressure: PN10 or PN16
Suitable Media: Water,Steam,Oil,ect.
Not recommended for Steam Service.
Caution: FREEZING WEATHER PRECAUTION - Subsequent to testing a piping system, gate valves should be left in an open position to allow complete drainage.
 
Materials
No
Part Name
Materials
1
Body
ASTM A126A(B)
GG20 GG25
2
Seat Ring
ASTM B36/B62,SS410
Brass,Bronze
3
Wedge Ring
ASTM B36
Brass
4
Wedge
ASTM A126A(B)
GG20 GG25
5
Bolt
A216 WCB
GS-C25
6
Nut
A216 WCB
GS-C25
7
Washer
A216 WCB
GS-C25
8
Bonnet Gasket
Grapihte
Graphite
9
Packing
Grapihte
Graphite
10
Bolt
A216 WCB
GS-C25
11
Gland
ASTM A126A(B)
GG20 GG25
12
Washer
A216 WCB
GS-C25
13
Nut
A216 WCB
GS-C25
14
Bonnet
ASTM A126A(B)
GG20 GG25
15
Yoke Nut
ASTM B36
Brass
16
Nut
A216 WCB
GS-C25
17
Handwheel
ASTM A126B
GG25
18
Stem
SS410
X10Cr13
 
Dimensions (BS4504 PN16 Flange drilling)
DN
D
D1
D2
L
H
b
n
d
50
165
125
99
178
330
17
4
19
65
185
145
118
190
385
17
4
19
80
200
160
132
203
420
19
8
19
100
220
180
156
229
500
21
8
19
125
250
210
184
254
660
23
8
19
150
285
240
211
267
740
23
8
23
200
340
295
266
292
930
27
12
23
250
405
355
319
330
1130
29
12
28
300
460
410
370
356
1330
29
12
28
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