Spring Diaphragm Pressure Reducing Valve

Self-operated design: a spring and a diaphragm do all the work, no electricity, no pilot, no wiring.

Brass body with EPDM diaphragm, safe for potable water up to 80 C.

Outlet pressure adjustable from 1 to 6 bar. Factory set at 3.0 bar, re-set on site in 2 minutes with a 10 mm spanner.

Rated 1.6 MPa or 16 bar working pressure. Sizes DN15 to DN50 with BSP or NPT threads.

Only two moving parts, very little to go wrong. Every unit pressure-tested at 1.5 times rated pressure before packing.

Between the water meter and the taps in houses and apartment buildings.

In front of water heaters and washing machines, to protect them from high supply pressure.

Small commercial supply lines and irrigation manifolds.

Clean water and air systems up to 80 C.

Each valve in an individual inner box with foam end caps.

20 to 50 pcs per five ply export carton, depending on size. Wooden crates for full container mixed loads.

Carton count, gross weight and volume sent with every quotation, so your freight quote is accurate.

Lead time 15 to 25 days. Sea, air or courier available.

18 month warranty from shipment date.

Spare diaphragms, O rings and seat washers stocked for all models of the last 5 years, parts ship within 48 hours.

Test records available on request.

Free sizing support: send inlet pressure, required outlet pressure, flow rate and pipe size, we reply with the right model.

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