Cast steel floating ball valve is suitable for pipeline at Class 150Lb～300Lb and PN16～25, in cutting off or connecting media in pipeline such as water, steam, oil, natural gas, gas, nitric acid, oxidizing media, urea, and etc. Drive modes are manual, worm gear operation, pneumatic or electric. Floating valve adopts flange connection and butt welding connection.
Design and manufacturing standard
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National standard series |
American standard series |
| Design standard |
GB/T12237 |
API608
ANSIB16.34 |
| Structure length |
GB/T12221
JB 1686 |
SDMEB16.10 |
| Coupling end |
GB/T9113
HG20592
GB/T12224 |
ASMEB16.10
ASMEB16.25 |
| Test and inspection |
GB/T13927
JB/T9092 |
API598 |
Structural features
Reliable sealing
Fireproof structure
Blow-out proof structure of valve rod
 Anti-static structure
Anti-maloperation structure
Driving device platform design
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