Valves
Screwed-Bonnet Needle Valves
Screwed-Bonnet Needle Valves pic 1
Structure of Screwed-Bonnet Needle Valves pic 1
Technical Data
| Type | (MPa) Nominal Pressure |
PS(MPa)Test pressure | (MPa) Working Pressure |
(°C) Working Temperature |
Applicable medium | ||
| Shell | Seal(Liquid) | Seal(Gas) | |||||
| J13W-16Ⅲ | 1.6 | 2.4 | 1.76 | 0.6 | 1.6 | P=540°C | Liquid Petroleum Gas Water, Acid, Steam, Oil etc. |
| J13W-40Ⅲ | 4.0 | 6.0 | 4.4 | 0.6 | 4.0 | ||
| J13W-160Ⅲ | 16.0 | 24.0 | 17.6 | 0.6 | 16.0 | C=425°C | |
| J13W-320Ⅲ | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | ||
Dimensions(mm)
| DN(mm) Nominal diameter |
NPT | Dimensions | (Kg) Weight |
||||
| Do | L | H | H1 | d | |||
| 6 | 1/4 | 60 | 58 | 90 | 100 | 4 | 0.65 |
| 10 | 3/8 | 60 | 60 | 90 | 100 | 5 | 0.67 |
| 15 | 1/2 | 65 | 64 | 90 | 105 | 6 | 0.8 |
| 20 | 3/4 | 80 | 78 | 105 | 122 | 8 | 1.08 |
| 25 | 1 | 100 | 90 | 120 | 135 | 10 | 1.9 |
| 32 | 11/4 | 120 | 120 | 180 | 195 | 15 | 5.0 |
| 40 | 11/2 | 140 | 140 | 200 | 220 | 18 | 7.5 |
Thread-Angle Pattern-Dimensions(mm):
Screwed-Bonnet Needle Valves pic 2
Structure of Screwed-Bonnet Needle Valves pic 2
| Do | D1 | L | H |
| Φ8 | Φ70 | 38 | 92 |
| Φ10 | Φ70 | 38 | 92s |
| Φ12 | Φ70 | 39 | 92 |
| Φ14 | Φ70 | 40 | 94 |
| Φ18 | Φ80 | 42 | 100 |