Inner Thread Two-plate Ball Valve
manufacturer: Kaiweixi Valve Group Co., Ltd.
Eml: Yannie@kaiweixi.com
Tel: +86（577）67038872
Mob: +86 189 6779 6135（WeChat Same Account）
product drawing
Inner thread two-plate ball valves
Nominal pressure：1.6-6.4 MPa
Suitable temperature scope：-20~232℃~350℃
Applicable medium: water,oil,gas and some corrosive fluids （W.O.G）
Screw type：G•NPT.BSPT.BSP.DIN259/2999
The external and connection dimensions
Inner thread two-plate ball valve constructral diagram
The materials of main parts
| No. | part name | materials | |
| stainless steel | carbon steel | ||
| 1 | body | stainless steel CF8M | carbon steel WCB |
| 2 | ball | SS316 | SS304 |
| 3 | sealing ring | PTFE | PTFE |
| 4 | sealing gasket | PTFE | PTFE |
| 5 | bonnet | stainless steel CF8M | carbon steel WCB |
| 6 | stem | SS316 | SS304 |
| 7 | thrust gasket | PTFE | PTFE |
| 8 | packing | PTFE | PTFE |
| 9 | packing gland nut | SS304 | SS304 |
| 10 | hangle | SS304 | SS304 |
| 11 | gasket | SS304 | SS304 |
| 12 | stem nut | SS304 | SS304 |
| 13 | handle bushing | plastic | plastic |
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 | 55 | 55 | 65 | 75 | 88 | 102 | 110 | 125 | 162 | 189 | 260 |
| H | 50 | 50 | 60 | 64 | 71 | 78 | 86 | 95 | 130 | 148 | 180 |
| E | 100 | 100 | 130 | 130 | 165 | 165 | 190 | 190 | 250 | 250 | 280 |
| W（g） | 225 | 225 | 390 | 502 | 850 | 1502 | 2020 | 3625 | 4700 | 7700 | 14850 |
