ARI Spring-loaded safety valve Type 15621 series 25.912 ductile cast iron closed bonnet open lever adjustment range 0.52 - 1.00 barg inlet DN25 PN40 outlet DN40
- ERIKS:12617583
Save to list
Not available in webshopContact us
€752.25/ pieceexcl. VAT
€910.22incl. VAT
Estimated delivery date - 23/12/2026Live Order Tracking
Pick Your Delivery Date
Free Delivery from € 150
Brand | ARI |
Series | 25.912 |
Type | 15621 |
Norm | ISO 4126-1 |
Model | Spring-loaded safety valve |
Construction type | Right-angled |
Housing material inlet side | Ductile cast iron |
Material quality inlet side | EN-JS1049 |
Housing material outlet side | Ductile cast iron |
Material quality outlet side | EN-JS1049 |
Nominal inner diameter inlet side | DN25 |
Connection inlet side | Flange |
Pressure rating inlet side | PN40 |
Standard connection inlet side | EN 1092-2 |
Nominal inner diameter outlet side | DN40 |
Connection outlet side | Flange |
Pressure rating outlet side | PN16 |
Standard connection outlet side | EN 1092-2 |
Adjustment range | from 0.52 to 1 bar |
Blow-off characteristic | High-lifting |
Valve bore | 22.5 mm |
Valve lifter | Open |
Gastight valve | No |
Spring cap, closed | Yes |
Material spring bonnet | Ductile cast iron |
Material disc | 1.4122 |
Seat material | 1.4571 |
Sealing | Metal |
Bellows seal | No |
Spring material | Spring steel (1.8159) |
Spindle material | 1.4021+QT |
Medium temperature | from -10 to 350 °C |