Female threaded and socket welded gate valves
Application standards
1、Design and manufacture conform to API602、BS5352、ANSI B16.34;
2、Connection ends conform to
1)Socket welded ends conform to ANSI B16.11;JB/T 1751
2)Screw ends conform to ANSI B1.20.1;JB/T 7306
3)Butt-welded ends conform to ANSI B16.25 JB/T 12224
4)Flanged ends conform to ANSI B16.5;JB79
3、Test and inspection conform to:API 598 GB/T13927 JB/T9092
4、Gate valve Structure features:
Bolted bonnet,outside screw and yoke
Welded bonnet,outside screw and yoke
5、Materials conform to ANIS / ASTM
6、Main materials: A105;LF2;F5;F11;F22;304(L);316(L);F347;F321;F51;Monel;20 Alloy
Carbon steel temperature-pressure rate
Gate valve CL150-285 P.S.I@100 °F
Gate valve CL300-740 P.S.I@100 °F
Gate valve CL600-1480 P.S.I@100 °F
Gate valve CL800-1975 P.S.I@100 °F
Gate valve CL1500-3705 P.S.I@100 °F
Main part materials list
NO. | Part name | A105/F6a | A105/F6aHFS | LF2/304 | F11/F6aHF | F304(L)/304(L) | F316(L)/316(L) | F51/F51 |
1 | Body | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
2 | Seat | 410 | 410HF | 304 | 410HF | 304(L) | 316(L) | F51 |
3 | Wedge | F6a | F6a | F304 | F6aHF | F304(L) | F316(L) | F51 |
4 | Stem | 410 | 410 | 304 | 410 | 304(L) | 316(L) | F51 |
6 | Bonnet | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
8 | Pin | 410 | 410 | 410 | 410 | 304 | 304 | 304 |
9 | Gland | 410 | 410 | 304 | 410 | 304 | 316 | F51 |
10 | Gland yebolt | B7 | B7 | L7 | B16 | B8(M) | B8(M) | B8M |
11 | Gland flange | A105 | A105 | LF2 | F11 | F304 | F304 | F304 |
12 | Hex nut | 2H | 2H | 2H | 2H | 8(M) | 8(M) | 8M |
13 | Stem nut | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
14 | Locking nut | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
15 | Nameplate | AL | AL | AL | AL | AL | AL | AL |
16 | Handwheel | A197 | A197 | A197 | A197 | A197 | A197 | A197 |
17 | Librucating gasket | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
18 | Packing | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite |
37 | Screwed stud | B7 | B7 | L7 | B16 | B8(M) | B8(M) | B8(M) |
38 | Nut | 2H | 2H | 8 | 8 | 8(M) | 8(M) | 8(M) |
39 | Metal ring | 304 | 304 | 304 | 304 | 304(L) | 316(L) | F51 |