| Your situation | Start with |
|---|---|
| Full open / full shut with little restriction | Ball valve · gate valve · flange-end ball valves |
| Stopping reverse flow | Swing · spring · single plate · dual plate check valves |
| Throttling the flow rate | Globe valve |
| Compact isolation between flanges (wafer) | Butterfly valve |
| Straining out debris before pumps & equipment | Y-strainer |
As an authorised AF Hydro distributor we hold ball, check, gate, globe and butterfly valves and Y-strainers in stock, in SS316 and carbon steel. Send the size, the pressure class and the end type (threaded, flanged, wafer) — a quote comes back within 2 working hours with stock and delivery.
Swing for ordinary horizontal runs, with little restriction; spring works in any orientation; single / dual plate are compact and clamp between flanges (wafer). Not sure? Tell us the orientation of the run and the fluid, and we will recommend the type.
Every valve is leak tested, shell and seat, to the API 598 procedure before it ships — the industry-recognised valve test standard. The AF Hydro valves we distribute are tested to it.
SS316 and carbon steel; ends are threaded, flanged, and wafer — state the pressure class (Class 150, for example) when you ask for a price.
Yes — held in our regional warehouses in Singapore and Malaysia, out of the warehouse within 24 hours of a PO; quotes come back within 2 working hours.
