The famous factory in China,Hanno Valve Welding Gate Valves, adopt the butt welding connection method to connect the valve and the pipeline together to form the overall structure, which improve the reliability of the connection and the stability of the system. Although low fluid resistance is good for energy saving, it may not be suitable in some application scenarios that require higher resistance.
Hanno Valve Welding Gate Valves are widely used in industrial control field because of the excellent high temperature resistance, high pressure resistance and good sealing performance.
The welding gate valves have low friction between the sealing surfaces during the closing process, are relatively durable, have a small opening height, are easy to manufacture, and are easy to maintain. They are not only suitable for medium and low pressure, but also for high pressure.
Category: Straight through, right angle, etc
Features: Simple structure, etc
Disadvantages: high fluid resistance, etc
NO. | Part name | Materials |
---|---|---|
1 | Body | 25L |
2 | Seat surface | 13Cr |
3 | Disc | 25L+13Cr |
4 | Stem | 2Cr13 |
5 | Gasket | 304+Graphite |
6 | Nut | A194-2H |
7 | Bolt | A193-B7 |
8 | Bonnet | 25L |
9 | Sealing surface | 13Cr |
10 | Packing | Expanded graphite |
11 | Gland flange | 25L |
12 | Bolt | A193-B7 |
13 | Nut | A194-2H |
14 | Bearings | GCr15 |
15 | Stem nut | Brass |