Higher Seal and Maintenance Free

Different from the rubber lining insertion type, higher seal and maintenance free can be attained by High Press Vulcanized Rubber Lining Method , which is not require a periodical replacement like the insertion type rubber lining.

Supero's Butter Fly Valve can be used under all Circumstances
  1. High seal capability for a long period
  2. Can be used for tough circumstances like High Pressure, High Temperature and High Vacuum environment.
  3. No corrosion by the fluid
  4. Best fit to the application for the automatic valve and control valve.
  5. Can be connected to various standard flange.
O Ring
Upper Stem
3Groundless Seal
Square Connection
Disk
Seat Lining
Lower Stem
Type Model Feature Diameter Max, 
Pressure
Temp. Flange
Wafer Type SL-1000 JIS 50~600mm 0.98MPa
(10kgf/㎡)
NBR
10~80℃


EPDM
20~120℃
JIS 5K


JIS 10K


JIS 16K


JIS 20K


water line 7.5K


ANSI 125Lb/150Lb


API 125Lb/150Lb


JPI


BS NP10/NP16


ISO


DIN PN10/NP16


AWWA


Others
SL-1100 Maker
Standard
40~1300mm 0.98MPa
(10kgf/㎡)
SL-1200 6K High Pressure Type 50~800mm 1.57MPa
(16kgf/㎡)
20K High Pressure Type 50~300mm 1.96MPa
(20kgf/㎡)
Flange Type SL-2000 MSS Short Type 50~1300mm 50~800mm
1.57MPa
(16kgf/㎡)


850~1300mm
0.98MPa
(10kgf/㎡)
SL-2100 ANSI Gate Type 50~600mm
SL-2200 Japan Water Ass. 200~1000mm
Lug Type SL-3000 50~600mm 1.57MPa
(16kgf/㎡)
Joint Type SL-5000 Joint G Type 50~200mm 1.57MPa
(16kgf/㎡)
Type Model Diameter Max, 
Pressure
Temp. Flange
Import Products SDV-300 50~900mm 0.98MPa
(10kgf/㎡)
NBR
-23~82℃


EPDM
-46~121℃
ANSI B16.5 CLASS 125,150


JIS B2210 5K,10K


ISO 7502 PN6,10


BS 4504 NP6,10
1000~1200mm 0.98MPa
(10kgf/㎡)
SDV-400 50~600mm 285psi
(20kgf/㎡)
ANSI B16.5 CLASS 150,300


JIS B2210 10K,16K,20K


ISO 7502 PN10,16,20


BS 4504 NP10,16,20