Butterfly valve
Use: Industrial, chemical and food applications water systems, heat conditioning, fire prevention
Features：Standard locking system, suitable for regulation, possibility to install manual, electric, and pneumatic actuators
Operative norm: 97/23CE (PED)
Pressure rating: 0～16BAR
Flange standard: EN1092 PN16 (GB/T9113 GB/T9115 PN16)
Structure length(face to face): EN558.1:1995 20(GB/T12221-2005 J1
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 |
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Body |
Disc |
Liner |
Working temperature |
GGG40/GG25 |
GGG40/304/316 |
EPDM |
-25℃～110℃ |
GGG40/GG25 |
GGG40/304/316 |
NBR |
-20℃～100℃ |
GGG40/GG25 |
GGG40/304/316 |
Viton ® |
20℃～200℃ |
GGG40/GG25 |
GGG40/304/316 |
PTFE |
30℃～150℃ |
Notice:
1. In short-time, in following temperature, liners can use:
EPDM: 120℃, NBR:110℃, Viton ®:250℃, PTFE:200℃
2. Can produce butterfly valve on requirement.