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    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
Accessories
    Installation, usage & maintenance
Installation, usage & maintenance
    Quick selection
Selection method
Quick selection
 
 
 
Selection method
 

Butterfly valve ordering ID
 
 Product ID    Operator type    Body material     Disc material    Seat material
 M series   1 Without operator   Z-Cast iron    a! Ductile    B! NBR
 C series   2 Hand lever operator   Q-Ductile iron    b! Aluminum bronze    E! EPDM
    3 Gearbox operator       d! Stainless steel    V! Viton
    4 Pneumatic actuator   C-WCB    e! EPDM coated    P! PTFE
    5 Electric actuator   S-Stainless steel    f !PTFE coated    S!Silicon
         n !Nelon coated    9
 
9 Stands for hard sealing material like stainless steel,bronze etc.
 

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