Female threaded and socket welded globe valves
Application standards
1. Design and manufacture conform to BS5352, MSS SP - 118;
2. Connection ends conform to
1. Socket welded ends conform to ANSI B16.11, JB/T1751
2. Screw ends conform to ANSI B1.20.1, JB/T7306
3. Butt-welded ends conform to ANSI B 16.25, JB/T12224
4. Flanged ends conform to ANSI B16.5, JB79
3. Test and inspection conform to: API598, GB/T13927, JB/T9092
4. Structure features:
Bolted bonnet, outside screw and yoke,
Welded bonnet, outside screw and yoke.
5. Materials conform to ANSI/ASTM
6. Main materials:
A105, LF2, F5, F11, F22, 304(L), 316(L), F347, F321, F51, Monel, 20 Alloy
Carbon steel temperature-pressure rate
CL150 - 285 P. S. I @ 100oF
CL300 - 740 P. S. I @ 100oF
CL600 - 1480 P. S. I @ 100oF
CL800 - 1975 P. S. I @ 100oF
CL1500 - 3705 P. S. I @ 100oF
Main part materials list
No. | Part name | A 105/F6a | A105/F6aHFS | LF2/304 | F11/F6aHF | F304(L) | | |
304(L) | F316(L) | | | | | | | |
316(L) | F51 | | | | | | | |
F51 | | | | | | | | |
1 | Body | A105 | A105 + HF | LF2 | F11 + HF | F304(L) | F316(L) | F51 |
3 | Disc | F6a | F6a | F304 | F6aHF | F304(L) | F316(L) | F51 |
4 | Stem | 410 | 410 | 304 | 410 | 304(L) | 316(L) | F51 |
5 | Gasket | 304+ | | | | | | |
Flexible graphite | 304+ | | | | | | | |
Flexible graphite | 304+ | | | | | | | |
Flexible graphite | 304+ | | | | | | | |
Flexible graphite | 304+ | | | | | | | |
Flexible graphite | 316+ | | | | | | | |
Flexible graphite | 316+ | | | | | | | |
Flexible graphite | | | | | | | | |
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 eyebolt | 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 |
18 | Packing | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite |
Vovalve mfg. Co., Ltd. Set up at three bridge industrial zone, oubei town, wenzhou city, zhejiang province, China. It consists of hot die forge, accurate casting, welds, heat treatment, machining, assembling, and has three great production centers of forge valve, cast valve, special valve, and a numerical control machining center. The company has plasma process welding machine, auto-gas shield welding, overclocking vacuum heat treatment equipment, ball numerical control, high-efficient valve process machine, physical-chemical testing equipment, y-flaw inspection equipment, ultrasonic wave inspection equipment, magnetic powder inspection and more than 100 various processing and inspection equipment. Our company has complete device and processing inspection.