Ball Valve Series

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External Thread Ball Valve, Butt Welded 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

External thread ball valve, butt welded ball valves
External thread ball valve, butt welded ball valves

The external and connection dimensions

External thread ball valve, butt welded ball valve constructral diagram
External thread ball valve, butt welded ball valve constructral diagram

Main connection dimensions

nominal diameter (mm) dimensions(mm)
d L L1 M L0 The length of Q61with butt welding
6 8 85 15 20×1.5 110 166
10 10 85 16 24×1.5 110 166
15 10 85 18 30×2 110 172
20 13 90 18 36×2 110 187
25 17 100 20 42×2 110 227
32 22 120 20 52×2   235
40 25 135 25 60×3 150 255
50 32 140 25 72×3 180 291

The materials of main parts

model body ball, stem handle sealing ring gasket, packing
Q21F6C、Q21F-25C Q21F-40C、Q21F-64C A105、45 1Cr18/1Cr18Ni9Ti SS304 PTFE PPL PTFE PPL
Q21F6P、Q21F-25P Q21F-40P、Q21F-64P 1Cr18Ni9Ti SS304/1Cr18Ni9Ti
Q21F6R、Q21F-25R Q21F-40R、Q21F-64R SS316/1Cr18Ni12Mo2Ti SS316/1Cr18Ni12Mo2Ti
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