Three-plate Flange 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 flange ball valves
Nominal pressure：1.6-6.4MPa
Suitable temperature scope：-20~232℃~350℃
Applicable medium: water,oil,gas and some corrosive fluids
The external and connection dimensions
Three-plate flange ball valve constructral diagram
The materials of main parts
| No. | part name | materials | |
| stainless steel | carbon steel | ||
| 1 | bolt | SS304 | carbon steel |
| 2 | spring gasket | SS304 | SS304 |
| 3 | nut | SS304 | carbon steel |
| 4 | bonnet | SS CF8/CF8M | carbon steel WCB |
| 5 | body | SS CF8/CF8M | carbon steel WCB |
| 6 | ball | SS CF8 | SS CF8 |
| 7 | sealing ring | PTFE | PTFE |
| 8 | stem | SS316 | SS304 |
| 9 | packing | PTFE | PTFE |
| 10 | gland nut | SS304 | SS304 |
| 11 | spring gasket | SS304 | SS304 |
| 12 | nut | SS304 | SS304 |
| 13 | handle | SS304 | SS304 |
Main dimensions
| SIZE | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
| d | 15 | 20 | 25 | 32 | 38 | 50 | 65 | 76 | 100 |
| L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 |
| D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 230 |
| D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 190 |
| D2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 160 |
| b | 14 | 16 | 16 | 18 | 18 | 20 | 22 | 24 | 24 |
| f | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| H | 75 | 95 | 90 | 110 | 130 | 140 | 140 | 180 | 250 |
| W | 130 | 140 | 140 | 170 | 200 | 220 | 220 | 350 | 550 |
| n-do | 4-14 | 4-14 | 4-14 | 4-18 | 4-18 | 8-18 | 8-18 | 8-18 | 8-22 |
