FLANGE END NON-RISING STEM GATE VALVE
SCOPE OF APPLICATION:
Nominal Pressure
|
1.6MPa |
Shell Test Pressure |
2.4MPa |
Seat Test Pressure |
1.76MPa |
Suitable Medium |
Water |
Technical Requirement:
1.1BZ45T-16 conforms to BS5163 Type B。
2. Face to face dimension conforms to Series 3 of BS EN558-1.
3. Flange drilled conforms to BS EN1092.
4. Suitable medium:water.
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 |
17 |
cap |
cast iron |
BS1452 Gr.220 |
GB9439-88 HT250 |
16 |
bolt |
stainless steel |
BS970 304S15 |
GB1220-92 0Cr18Ni9 |
15 |
stuffing box |
ductile iron |
BS2789 Gr500-7 |
GB1438 QT500-7 |
14 |
screws |
stainless steel |
BS970 43A |
GB1220-92 304 |
13 |
dust proof cover |
rubber |
|
NBR |
12 |
o-ring |
rubber |
|
NBR |
11 |
0-ring |
rubber |
|
NBR |
10 |
washer |
cast bronze |
BS1400 LG2 |
GB1176-87 ZCuSn5Pb5Zn5 |
9 |
bonnet |
ductile iron |
BS2789 Gr500-7 |
GB1438 QT500-7 |
8 |
gasket |
rubber |
|
NBR |
7 |
screws |
stainless steel |
BS970 304S15 |
GB1220-92 0Cr18Ni9 |
6 |
stem |
stainless steel |
BS970 431S29 |
GB1220-92 1Cr17Ni2 |
5 |
stem nut |
cast bronze |
BS1400 AB1 |
GB1176-87 ZCuAL10Fe3Mn2 |
4 |
wedge seat washer |
cast brass |
BS1400 LG2 |
GB1176-87 ZCuSn5Pb5Zn5 |
3 |
wedge |
ductile iron |
BS2789 Gr500-7 |
GB1438 QT500-7 |
2 |
body seat washer |
cast bronze |
BS1400 LG2 |
GB1176-87 ZCuSn5Pb5Zn5 |
1 |
body |
ductile iron |
BS2789 Gr500-7 |
GB1438 QT500-7 |
NO. |
Name of part |
material |
British Standard |
Chinese Standard |