Materials
Housing: GG, GJL-250/JL1040, according to EN1561
Disc: stainless steel 1.4408
Spindle: stainless steel ASTM-A276 / Type 316
Lever DN50-150: steel, ST14.03
Lever DN200-300: steel, S235 DIN2458/1626
Houisng sealing: EPDM according to ISO 1691
O-Ring: EPDM according to ISO 1691
Flange: according to EN1092-2
Technical data
Max. operating temp.: 110°C
Min. operating temp.: -20°C with appropriate water-glycol mixture
| Code | Description |
|---|---|
| M 1421 90 | Butterfly Valve DN 50 |
| M 1421 90 | Butterfly Valve DN 65 |
| M 1421 90 | Butterfly Valve DN 80 |
| M 1421 90 | Butterfly Valve DN 100 |
| M 1421 90 | Butterfly Valve DN 125 |
| M 1421 90 | Butterfly Valve DN 150 |
| M 1421 90 | Butterfly Valve DN 200 |
| 1 4219 48 | Butterfly Valve DN 250 |
| 1 4219 49 | Butterfly Valve DN 300 |
| 1 4219 10 | Butterfly Valve DN 350 |