DESIGN AND MANUFACTURING STANDARDS
Design and manufacturing according to API 602, BS 5352, ASME B16.34
End dimension according to ASME B12.01, ASME B16.11
Inspection and test according to API 598
FORGED STEEL FLANGED, BUTT WELDED GATE VALVE
MAIN DIMENSION AND WEIGHT
|
CLASS 150~600 |
|||||||||||
|
Size |
Class Rate |
L (mm) |
L1 (mm) |
L2 (mm) |
H Open (mm) |
W (mm) |
WT (Kg) |
||||
|
inch |
mm |
Reduce Bore |
Full Bore |
Reduce Bore |
Full Bore |
Reduce Bore |
Full Bore |
||||
|
1/2 |
15 |
150 300 600 |
108 140 165 |
119 151 163.5 |
108 140 165 |
166 |
169 |
100 |
100 |
4.5 4.8 5.9 |
5 5.2 5.9 |
|
3/4 |
20 |
150 300 600 |
117 152 190 |
130 165 190 |
117 152 190 |
169 |
193 |
100 |
125 |
5.2 6.2 7.4 |
6.1 6.3 7.5 |
|
1 |
25 |
150 300 600 |
127 165 216 |
140 178 216 |
127 165 216 |
193 |
230 |
125 |
160 |
8.2 9.3 10.4 |
8.4 8.6 10.2 |
|
1-1/4 |
32 |
150 300 600 |
140 178 229 |
153 191 229 |
138 178 229 |
230 |
246 |
160 |
160 |
11.5 14 16.2 |
14.3 14.5 16.7 |
|
1-1/2 |
40 |
150 300 600 |
165 190 241 |
178 203 214 |
165 191 241 |
246 |
283 |
160 |
180 |
12.5 15.5 17.5 |
15.4 15.6 17.4 |
|
2 |
50 |
150 300 600 |
178 216 292 |
191 232 295 |
178 216 292 |
283 |
330 |
180 |
200 |
20.3 23.4 28.3 |
22.7 22.8 28.7 |
|
CLASS 900~1500 |
||||||||
|
Size |
L (mm) |
L1 (mm) |
L2 (mm) |
H Open (mm) |
W (mm) |
WT (Kg) |
||
|
inch |
mm |
B.B |
W.B |
|||||
|
1/2 |
15 |
216 |
216 |
216 |
197 |
125 |
6.9 |
7.2 |
|
3/4 |
20 |
229 |
229 |
224 |
197 |
125 |
11.2 |
11.5 |
|
1 |
25 |
254 |
254 |
254 |
224 |
160 |
12.8 |
15.6 |
|
1-1/4 |
32 |
279 |
279 |
279 |
237 |
160 |
16.0 |
16.2 |
|
1-1/2 |
40 |
305 |
305 |
305 |
276 |
180 |
21.0 |
22.6 |
|
2 |
50 |
368 |
371 |
368 |
320 |
200 |
27.1 |
28.2 |
B.B-Bolted Bonnet W.B-Welded Bonnet
