FLANGE END RESILIENT SEAT NON-RISING STEM GATE VALVE
Scope Of Application:
|
norminal pressure
|
1.6MPa |
|
shell pressure |
2.4MPa |
|
seat pressure |
1.76MPa |
|
suitable medium |
water |
|
temperature |
＜ 100°C |
Technical Requirement:
1. Design,manufacture conforms to BS5163 Type A.
2. Face to face dimension conforms to series 3 of BS EN558-1.
3. Flange drilled conforms to BS EN1092.
4. Suitable medium： water.
5. Temperature： ＜ 100°C.
|
SIZE |
L |
D |
D1 |
D2 |
B |
f |
n-d |
|
50 |
178 |
165 |
125 |
99 |
19 |
3 |
4-19 |
|
65 |
190 |
185 |
145 |
118 |
19 |
3 |
4-19 |
|
80 |
203 |
200 |
160 |
132 |
19 |
3 |
8-19 |
|
100 |
229 |
220 |
180 |
156 |
19 |
3 |
8-19 |
|
125 |
254 |
250 |
210 |
184 |
19 |
3 |
8-19 |
|
150 |
267 |
285 |
240 |
211 |
19 |
3 |
8-23 |
|
200 |
292 |
340 |
295 |
266 |
20 |
3 |
12-23 |
|
250 |
330 |
405 |
355 |
319 |
22 |
3 |
12-28 |
|
300 |
356 |
460 |
410 |
370 |
24.5 |
4 |
12-28 |
|
350 |
381 |
520 |
470 |
429 |
26.5 |
4 |
16-28 |
|
400 |
406 |
580 |
525 |
480 |
28 |
4 |
16-31 |
|
450 |
432 |
640 |
585 |
548 |
30 |
4 |
20-31 |
|
500 |
457 |
715 |
650 |
609 |
31.5 |
4 |
20-34 |
|
600 |
508 |
840 |
770 |
720 |
36 |
5 |
20-37 |
|
19 |
spanner cap |
duictie iron |
BS2789 Gr500-7 |
GB1348 QT450-10 |
|
18 |
bolt |
steel |
BS970 43A |
GB700-88 Q235 |
|
17 |
gland nut |
cast bronze |
BS1400 LG2 |
GB1176-87 ZCuSn5Pb5Zn5 |
|
16 |
anti-dust ring |
EPDM |
BS2494 Type W |
|
|
15 |
screws |
steel |
BS970 43A |
GB699-88 35 |
|
14 |
o-ring |
EPDM |
BS2494 Type W |
|
|
13 |
O-ring |
EPDM |
BS2494 Type W |
|
|
12 |
gland follower |
ductile iron |
BS2789 Gr500-7 |
GB1348 QT500-7 |
|
11 |
O-ring |
EPDM |
BS2494 Type W |
|
|
10 |
washer |
Teflon |
|
HG/T2902 |
|
9 |
O-ring |
EPDM |
BS2494 Type W |
|
|
8 |
bonnet |
ductile iron |
BS2789 Gr500-7 |
GB1348 QT500-7 |
|
7 |
screws |
steel |
BS970 43A |
GB699-88 35 |
|
6 |
gasket |
EPDM |
BS2494 Type W |
|
|
5 |
stem |
stainless steel |
BS970 410S21 |
GB1220-92 1Cr13 |
|
4 |
stem nut |
cast bronze |
BS1400 AB1 |
GB1176-87 ZCuAL10Fe3Mn2 |
|
3 |
wedge frame |
ductile iron |
BS2789 Gr500-7 |
GB1348 QT500-7 |
|
2 |
wedge |
EPDM |
BS2494 Type W |
|
|
1 |
body |
ductile iron |
BS2789 Gr500-7 |
GB1348 QT500-7 |
|
NO. |
Name of part |
material |
British standard |
Chinese standard |