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  • Q641F/H-16C/25 GB cast steel flange pneumatic ball valve

Q641F/H-16C/25 GB cast steel flange pneumatic ball valve

Medium temperature: -29-150 ℃ (depending on the temperature of the valve seat medium)
Medium: water, steam, oil, etc.
Caliber: DN15-DN200
Pressure: 1.6-6.4MPA
Body material: WCB
Connection method: flange
Operation mode: pneumatic, electrical equipment
Design Standard: National Standard

Product Details

Q641F/H-16C/25 GB cast steel flange pneumatic ball valve Material of main parts
Part name Material
Valve bodyWCB
Sphere2CR13/201/304
Valve seat2CR13/PTFE
Valve stem2CR13
fillerPTFE

Application: This valve is suitable for all kinds of pipelines that are fully open and fully closed, not for throttling.

Q641F/H-16C/25 GB cast steel flange pneumatic ball valve

Q641F/H-16C/25 GB cast steel flange pneumatic ball valve Performance specifications
modelNominal pressure
(MPA)
test pressure(mpa)proper temperatureApplicable medium
strengthseal
Q641F-16C1.6 2.40 1.80 ≤150℃Water, steam, oil, etc.
Q641F-25C2.5 3.80 2.80 


Q641F/H-16C/25 GB cast steel flange pneumatic ball valve Dimensions and connection dimensions
modelNominal diameter
(mm)
size(mm)
LDD1D2Cz-φd
Q641F-16C15130956546144*φ14
201401057556164*φ14
251501158565164*φ14
3216514010076184*φ18
4018015011084184*φ18
5020016512599204*φ18
65220185145118204*φ18
80250200160132208*φ18
100280220180156228*φ18
125320250210184228*φ18
150360285240211248*φ22
2004003402952662412*φ22
Q641F-25C15130956546144*φ14
201401057556164*φ14
251501158565164*φ14
3216514010076184*φ18
4018015011084184*φ18
5020016512599204*φ18
65220185145118228*φ18
80250200160132248*φ18
100280235190156248*φ22
125320270220184268*φ26
150360300250211288*φ26
2004003603102743012*φ26

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