Butt Welded Three-plate 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
Butt welded three-plate ball valves
Nominal pressure：1.6-6.4MPa
Suitable temperature scope：-20~232℃~350℃
Applicable medium: water,oil,gas and some corrosive fluids（W.O.G）
Butt welded standard（BW）：GB12224•ANSIB16•25
The external and connection dimensions
Butt welded three-plate ball valve constructral diagram
The materials of main parts
| No. | part name | materials | |
| stainless steel | carbon steel | ||
| 1 | body | stainless steel CF8M | stainless steel WCB |
| 2 | sealing ring | PTFE | PTFE |
| 3 | bonnet | CF8M | carbon steelWCB |
| 4 | ball | SS316 | SS304 |
| 5 | stem | SS316 | SS316 |
| 6 | nut | SS304 | SS304 |
| 7 | gasket | SS304 | SS304 |
| 8 | handle bushing | plastic | plastic |
| 9 | handle | SS304 | SS304 |
| 10 | stem nut | SS304 | SS304 |
| 11 | gasket | SS304 | SS304 |
| 12 | packing gland nut | SS304 | SS304 |
| 13 | packing | PTFE | PTFE |
| 14 | thrust gasket | PTFE | PTFE |
| 15 | packing | PTFE | PTFE |
| 16 | bolt | SS304 | SS304 |
Main dimensions
| SIZE | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 11/4″ | 11/2″ | 2″ | 21/2 | 3″ | 4″ |
| D | 11.6 | 12.7 | 15 | 20 | 25 | 32 | 38 | 50 | 65 | 80 | 100 |
| L | 68 | 68 | 72 | 85 | 900 | 112 | 120 | 145 | 185 | 215 | 270 |
| H | 50 | 50 | 60 | 64 | 71 | 78 | 86 | 95 | 130 | 148 | 173 |
| E | 100 | 100 | 130 | 130 | 165 | 165 | 190 | 190 | 250 | 250 | 280 |
| C | 14 | 17.5 | 22.7 | 27.5 | 33.5 | 42 | 48.6 | 60.5 | 76.3 | 90 | 106.5 |
| Weight（g） | 400 | 405 | 640 | 890 | 1160 | 2195 | 2940 | 4865 | 7000 | 10700 | 19350 |
