Technical Standard of Brass Ball Valve:
1.Nomical Pressure:4.0MPa
2.Working Medium:Water,Non-corrosive liquid, air or gas,Coal gas is only used in indoor pipeline
3.Working Temperature:-20℃≤t≤110℃
4.Pipe thread to ISO228
----------Section view of Brass Ball Valve
| Size | 1/4" | 3/8" | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" | 21/2" | 3" | 4" |
| L | 46 | 47.5 | 62 | 67 | 80 | 85.5 | 94.5 | 106 | 141.5 | 165 | 190 |
| H | 39 | 39 | 44.5 | 48 | 54 | 58 | 75 | 82 | 95 | 108.5 | 128.5 |
| D | 80 | 80 | 90 | 100 | 110 | 120 | 130 | 150 | 173 | 193 | 233 |
| B | 8 | 8 | 12.7 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 |
----------size table of Q11F-40T Brass ball valve
| No. | Name | Material | Quantity |
| 1 | Body | Brass | 1 |
| 2 | Bonnet | Brass | 1 |
| 3 | Ball | Brass | 1 |
| 4 | Seat | PTEE | 2 |
| 5 | Stem | Brass | 1 |
| 6 | Sealing ring | PTEE | 1 |
| 7 | Packing | PTEE | 1 |
| 8 | Packing nut | Brass | 1 |
| 9 | Handle | Steel with plastic vinyl | 1 |
| 10 | Spring washer | Spring Steel | 1 |
| 11 | Hex mut | Steel | 1 |
Ball valve characteristics in construction and applications:
1.Full port, reduced port;
2.Connection: thread, weld, compression;
3.Sealing on the stem: double O-rings, Packing, O-ring with Packing;
4.Adjustable stem packing gland and virgin PTEE stem packing seal;
5.Style: two-pieces, three-pieces;
6.Rated Pressure: 1.0Mpa, 1.6Mpa, 2.5Mpa, 600WOG, 150PSI(WSP);
7.Some valves comply with UL/FM/KIWA;
8.To be used in commercial and residential general service applications.
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