- Home
- API 609 Butterfly Valves
- Ductile Iron Butterfly Valve
- Ductile Iron Butterfly Valve
Ductile Iron Butterfly Valve
Concentric resilient-seated Category A valves in ductile iron for water transmission, HVAC and utility isolation.
Concentric resilient-seated Category A valves in ductile iron for water transmission, HVAC and utility isolation.
The economic body grade for large-diameter wafer and lug butterfly valves, water transmission and HVAC isolation. Not rated for hydrocarbon fire-exposed service unless fire-safe tested.
| Attribute | Value |
|---|---|
| ASTM grade | ASTM A395 / A536 |
| Typical trim | EPDM / NBR seated |
| Temperature range | −29 °C to +120 °C (seat dependent) |
Material background: Ductile Iron.
Specifying this valve?
Send size, class, body material and end connection — we return the dimensional check before we price.
Send the piping class, not the part number
We check the dimensions, the material and the standard before we price — which is the part that decides whether the valve actually fits. RFQ answered within one working day.