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 Valves
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Fittings
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| Butterfly Valves |
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Wafer type or lugged type
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Description: |
| Design and manufacture: MSS SP-67, API 609 |
| Test and inspection: API 598 . |
Flanged end: ANSI B16.1, BS4504, ISO2084 and
Flanged end: DIN2501 etc. |
| Top flange: ISO5211 |
| Center line butterfly valve |
| Resilient seat |
| Shaft: Round, double D or square type |
| Size: 2" ~ 32" (DN50 ~ 800) |
| Working pressure: 1.0MPa / 1.6MPa / Class125 |
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| Operator: lever, gear, electric or pneumatic actuator |
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| Standard materials of parts |
Body |
Grey iron, Ductile iron, Cast steel, Strainless steel |
Disc |
Ductile iron, Aluminum bronze, Stainless steel |
Stem |
Stainless steel |
Bushing |
Lubricated bronze, PTFE |
Seat |
BUNA, EPDM, Neoprene, PTFE, NR, NBR, Hypalon, VITON |
Pin |
Stainless steel |
O-ring |
BUNA, EPDM |
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