Three-plate Inner Thread Square 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 inner thread square ball valves
Structure

Q11F three-plate ball valve structural diagram
Main connection and weight
| SIZE | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 21/2″ | 3 | 4 | 
| D | 11.6 | 12.7 | 15 | 20 | 25 | 32 | 38 | 50 | 65 | 80 | 100 | 
| L | 68 | 68 | 72 | 82 | 90 | 112 | 120 | 145 | 185 | 210 | 268 | 
| H | 100 | 100 | 130 | 130 | 165 | 165 | 190 | 190 | 250 | 250 | 280 | 
| E | 100 | 100 | 130 | 130 | 165 | 165 | 190 | 190 | 250 | 250 | 280 | 
The material of main parts
| No. | part name | material | |
| stainless steel | carbon steel | ||
| 1 | body | CF8M | carbon steelWCB | 
| 2 | sealing ring | PTFE | PTFE | 
| 3 | bonnet | CF8M | carbon steel WCB | 
| 4 | ball | SS316 | SS304 | 
| 5 | stem | SS316 | SS316 | 
| 6 | nut | SS304 | FCD45 | 
| 7 | gasket | SS304 | FCD45 | 
| 8 | handle bushing | plastic | plastic | 
| 9 | handle | SS304 | SS304 | 
| 10 | stem nut | SS304 | B7 | 
| 11 | gasket | SS304 | SS304 | 
| 12 | packing gland nut | SS304 | FCD45 | 
| 13 | packing | PTFE | PTFE | 
| 14 | thrust gasket | PTFE | PTFE | 
| 15 | packing | PTFE | PTFE | 
| 16 | bolt | SS304 | B8 | 



