Conventional valves
Butterfly Valves
In-line, double offset and triple offset butterfly valves — 50 MM NB to 1200 MM NB.
Compare
Butterfly Valves specifications side by side
Published values for each type. Full materials of construction on each product page.
| Type | Design standard | Size range | Class | End connection |
|---|---|---|---|---|
| In Line Butterfly Valves | API 609, BS 5155, AWWA C-504, MSS SP 67, BS EN 593 | 50 MM NB (2") to 1200 MM NB (48") | PN 1.0, PN 1.6, 150#, 300# | Flanged End, Wafer Type, Lug Type |
| Double Offset Butterfly Valves | API 609, BS 5155, AWWA C-504, MSS SP 67, BS EN 593 | 50 MM NB (2") to 1200 MM NB (48") | PN 1.0, PN 1.6, 150#, 300#, 600# | Flanged End, Wafer Type, Lug Type |
| Triple Offset Butterfly Valves | API 609, BS 5155, AWWA C-504, MSS SP 67, BS EN 593 | 50 MM NB (2") to 1200 MM NB (48") | PN 1.0, PN 1.6, 150#, 300#, 600# | Flanged End, Wafer Type, Lug Type |
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