Ball Valve Series

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Three-plate Inner Thread Square Ball Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Three-plate inner thread square ball valves
Three-plate inner thread square ball valves

Structure

Q11F three-plate ball valve structural diagram
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
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