Application standard
1.Design manufacture:API602
2.Connet the size of end:
1)Bear the socket size and press ANSI B16.11
2)Thread end size according to ANSI B1.20.1
3)Butt welding end size according to ANSI B16.25
4)Flange end size according to ANSI B16.5
3.Valve inspection and experiment: API 598
4.Structure characteristic:
Bold fastening valve cover(B.B) and bright pole support (OS&Y)
Or welds the valve cover (W.B) and bright pole support (OS&Y)
5.Material according to ANSI/ASTM stipulation.
6.Main body material:
A105; LF2; F5; F11; F22; 304L; 316L;
F347; F321; F51; and so on.
Standard Material Specifiactions
No. | Part Name | CStoASTM | AStoASTM | SStoASTM | |
A105 | F22 | F304(L) | F316(L) | ||
1 | Body | A105 | A182F22 | A182F304(L) | A182F316(L) |
2 | Seat Ring | A276420 | A276304 | A276304(L) | A276316(L) |
3 | Wedge | A182F430&410 | A182F304 | A182F304(L) | A182F316(L) |
4 | Stem | A182F6 | A182F304 | A182F304(L) | A182F316(L) |
5 | Gasket | 316+ Fleible Graphite | 316+PTFE | ||
6 | Bonnet | A105 | A276f304 | A276F304(L) | A276F316(L) |
7 | Bonnet Bolt | A193B7 | A193B16 | A193B8 | A193B8M |
8 | Pin | A276420 | A276 304 | ||
9 | Gland | A276410 | A182F304(L) | A182F316(L) | |
10 | Gland Eyebolt | A193B7 | A193B16 | A193B8 | A193B8M |
11 | Gland Flange | A105 | A182F11 | A182F304(L) | A182F316(L) |
12 | Gland Nut | A1942H | A1944 | A1948 | A1948M |
13 | Yoke Nut | A276420 | |||
14 | Lock Nut | A1942H | A1944 | A1948 | A1948M |
15 | Nameplate | SS | |||
16 | Hand Wheel | A197 | |||
17 | Gasket | A473431 | |||
18 | Stem Packing | Fleible Graphite | PTFE | ||
Suitable Medium | W.O.G.etc | HNO3,CH3OOH etc | |||
Suitable Temperature | —29℃~425℃ | —29℃~550℃ | —29℃~200℃ |
Main Dimension and Weight
NPS | R.P | 3/8" | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | |
F.R | 3/8" | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | ||
L | 79 | 79 | 92 | 111 | 120 | 120 | 140 | 178 | |
H() | 158 | 158 | 169 | 197 | 236 | 246 | 283 | 330 | |
W | 100 | 100 | 100 | 125 | 160 | 160 | 180 | 200 | |
Weight | B.B | 2.1 | 2.0 | 2.3 | 4.3 | 5.9 | 6.9 | 11.1 | 15.2 |
W.B | 1.8 | 1.7 | 2.0 | 3.8 | 5.1 | 6.1 | 10.2 | 14.2 |