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Pneumatic fixed forged steel ball valve

Products > Ball valve > Pneumatic fixed forged steel ball valve

Pneumatic fixed forged steel ball valve

Model: Q647F
Nominal diameter: DN50 ~ 500mm
Nominal: PN1.6 ~ 6.4MPa
Temperature: -28 ℃ ~ 300 ℃
Suitable medium: water, steam, oil, nitric acid, acetic
Operation: manual, pneumatic
Structure length by: GB1221-89
Flange size by: GB9113, JB79-59
Test by: JB / T9092-99
Contact purchase
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Technical Parameters

Valvestransfer methodLink formstructure typeSealing surfaceNominal pressure (MPa)Body material
Ball valve6-pneumatic 
6s-pneumatic band manual		4-flange
Fixed ball straightF-Fluoroplastic
H-alloy steel 
PPL		1.6 
2.5 
4.0 
6.4		According to the table body 
material code
Nominal diameter DN (mm)50-500
Material codeCPR
The main partsBodyWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti
Ball board2Cr131Cr18Ni9Ti1Cr18Ni12MoTi
Valve stem2Cr131Cr18Ni9Ti1Cr18Ni12MoTi
Sealing ringEnhanced polytetrafluoroethylene alignment poly stupid
fillerPolytetrafluoroethylene flexible graphite
Applicable conditionsSuitable mediaWater, steam, oilNitric acidsAcetic acid
proper temperature-28 ° C to 300 ° C
Control typeDouble-acting / single-acting
The role of typeCut / adjust
input signalElectrical signal: 0 ~ 10mA, -4 ~ 10mA gas signal 20 ~ 100kPa
Reply voltageAC220V / DC24V
Working mediumPurification compressed gas
ActuatormodelGT series, HY series, AW series, ZSH series
Air pressure0.4 ~ 0.7MPa


Install size table

Nominal diameter DN (mm)Size (mm)Actuator model
1.6MPa2.5MPa4.0MPa
LDD1BZ-φDLDD1BZ-φDLDD1BZ-φD
50203160125164-18216160125204-18216160125204-18Optional GTD / GTE, 
AW / AWS, HY, 
ZSH series actuators 
(the above optional only for the 
specific election based on actual requirements)
65222180146184-18241180145228-18241180145228-18
80241195160208-18283195160228-18283195160228-18
100305215180208-18305230190248-23305230190248-23
125356245210228-18381270220288-25381270220288-25
150394280240248-23403300250308-25403300250308-25
2004573352952612-235023603103412-255023753203812-30
2505334053553012-255864253703612-30




3006104604103012-256484854304016-30




3506865204703416-257625504904416-34




4007625805253616-308386105504816-34




4508646405854020-309146606005020-34




5009147056504420-349917306605220-41





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