Application standard
1.Design manufacture:ASME16.34
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:
1.Design manufacture:ASME16.34
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 from tight seal,Y or T structure
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 Specification 5.Material according to ANSI/ASTM stipulation.
6.Main body material:
A105; LF2; F5; F11; F22; 304L; 316L;
F347; F321; F51; and so on.
NO. | Part Name | CS to ASTM | AS to ASTM | SS to ASTM | |
Type A105 | Type F22 | Type F304(L) | Type F316(L) | ||
1 | Body | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
2 | Seat | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
3 | Wedge | A276 430&410 | A182 F304 | A182 F304(L) | A182 F316(L) |
4 | Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
5 | Pressure Seat | A105 | A182 F304 | A182 F304(L) | F316(L) |
6 | Pressure Ring | A276 304L | A276 316L | ||
7 | Bonnet | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
8 | Gland Eyebold | A193 B7 | A193 B16 | A193 B8(M) | |
9 | Pin | A276 420 | A182 F304(L) | ||
10 | Stem Packing | Flexible Graphite | PTFE | ||
11 | P.S.Lock Nut | A194 2H | A194 4 | A194 8 | A194 8M |
12 | Gland | A276 F420 | A182 F304 | ||
13 | Gland Flange | A216 WCB | A351 CF8 | ||
14 | Nut | A194 2H | A194 4 | A194 8 | A194 8M |
15 | Yoke Nut | A276-410 | |||
16 | Retaining Nut | A194 2H | A194 4 | A194 8 | A194 8M |
17 | Handwheel | A197 | |||
18 | H.W.Lock Nut | A194 2H | A194 4 | A194 8 | A194 8M |
19 | Oil Cup | Brass | |||
Suitable Medium | W.O.G.etc | W.O.G.etc | HNO3,CH3OOH etc | ||
Suitable Temperature | -29℃~425℃ | -29℃~550℃ | -29℃~180℃ | ||
NPS | 1/2~ | 3/4~ | 1~ | 1-1/4~ | 1-1/2~ | 2~ | |
L | 900~1500Lb | 140 | 140 | 140 | 178 | 178 | 216 |
2500Lb | 186 | 186 | 186 | 232 | 232 | 279 | |
H(OPEN) | 321 | 321 | 321 | 380 | 414 | 502 | |
W | 160 | 160 | 180 | 200 | 250 | 280 | |
Weights | 900Lb~1500Lb | 11.5 | 10.8 | 10.5 | 19.6 | 21.0 | 55.4 |
2500Lb | 12.3 | 11.6 | 10.8 | 26.0 | 28.4 | 60.0 | |
