| BRAND | Sferaco |
| Product | 813428 |
| Description | Non-return valve st. steel gasket PTFE welding ends |
| Internal code | IMP4934264 |
| Technical specification | BW [-20/200ºC] 1 1/4""; "Non-return valve st. steel gasket PTFE welding ends BW [-20/200ºC] 1 1/4""; |
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