Design Construction:
ASME B16.34, BS 5352
Testing according to API 598
Face to face according to ASME B16.10
Flanges according to ASME B16.5
Spiral wound gasket
Integral backseat
Integral body flanges
Marking MSS SP25
Outside Screw and Yoke (OS&Y)
Loose disc stem assembly
Self aligning two piece packing gland
Ratings:
- carbon steel class 150 285 psig @ 100°F 20 bar + 38°C
- carbon steel class 300 740 psig @ 100°F 51 bar + 38°C
NPS |
(in) |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
DN |
mm |
15 |
20 |
25 |
32 |
40 |
50 |
D |
13 |
18 |
24 |
29 |
36.5 |
46.5 |
L |
900-1500 |
216 |
229 |
254 |
279 |
30.2 |
368 |
PN16MPa |
170 |
190 |
210 |
230 |
260 |
300 |
H |
207 |
240 |
258 |
290 |
337 |
354 |
W |
100 |
125 |
160 |
160 |
180 |
240 |
kg |
B.B |
7.4 |
12.5 |
16.0 |
17.2 |
23.0 |
29.8 |
W.B |
8.0 |
13.2 |
17.4 |
19.0 |
24.5 |
31.0 |