Butterfly valve products
Distinctions between C,M and R series
C series BFLY valve
M series BFLY valve
Torque Data
    Parts & usable range
Material list
Seat specifications
Body、disc specifications
    Operator & accessories
Manual operator
Pneumatic operator
Electric operator
    Installation, usage & maintenance
Installation, usage & maintenance
    Quick selection
Selection method
Quick selection
Distinctions between C,M and R series

Product series are distinct by pressure standard, they are C series, M series and R series.

     C series: China standard PN1.0MPa and PN1.6MPa + USA standard CL125 and CL150 + International standard PN10 and PN16

     M series: USA standard CL125 and CL150

     R series: Japan standard 10K and 16K

Note: China standard GB9113.1

     USA standard ANSI B16.1 , B16.5

     International standard ISO 7005

     Japan standard JIS B 2212,2213

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