| BRAND | Leser |
| Product | 441/442 DN20/32 PN16 |
| Description | Safety valve |
| Internal code | IMP4938823 |
| Technical specification | Flanged safety valve DN20/32, PN16 open cover, open blast lever) (body - cast iron EN-JL1040, Tmax=300°C, operating pressure 4.4 bar, adjustment range 2.55-4.5 bar) with flanges in response, with spacers and fasteners) |
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