Three-plate Loose-joint Butt Welded Ball Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Three-plate loose-joint butt welded ball valves
The external and connection dimensions
Three-plate loose-joint butt welded ball valve constructral diagram
The materials of main parts
| No. | part name | materials |
| 1 | bolt | SS304 |
| 2 | spring gasket | SS304 |
| 3 | nut | SS304 |
| 4 | bonnet | SS CF8/CF8M |
| 5 | nut | SS CF8 |
| 6 | sleeve | SS CF8 |
| 7 | gasket | PTFE |
| 8 | body | SS CF8/CF8M |
| 9 | ball | SS CF8M |
| 10 | seat | PTFE |
| 11 | stem | SS316 |
| 12 | packing | PTFE |
| 13 | gland nut | SS304 |
| 14 | handle | SS304 |
| 15 | spring gasket | SS304 |
| 16 | nut | SS304 |
| 17 | lock plate | SS304 |
| 18 | handle bushing | plastic |
Main connection dimensions
| SIZE | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 2 1/2″ | 2″ |
| d | 11.6 | 12.7 | 15 | 20 | 25 | 32 | 38 | 50.8 |
| D | 17 | 17 | 21 | 26 | 31 | 38 | 46 | 60 |
| L | 150 | 150 | 180 | 195 | 210 | 225 | 260 | 300 |
| H | 48 | 48 | 54 | 57 | 73 | 79 | 81 | 97 |
| E | 120 | 120 | 120 | 130 | 154 | 154 | 185 | 185 |
