| BRAND | Gemü |
| Product | 687 50D59C35M2J/N 1507 |
| Internal code | IMP4909685 |
| Custom code | 8481 8087 |
| Technical specification | 88702730 Type 687 diaphragm valve, pneumatically operated, plastic drive, stainless steel connector DN 50 DN 50 Case type D two-way pass-through body Connection type 59 connectors ASME BPE/DIN EN 10357 series C (from version 2022)/DIN 11866 series C welding socket 50.80 x 1.65 Material valve body C3 1.4435, precision cast Membrane material 5M PTFE/EPDM two-piece Control function 2 Open in rest position (NO) Drive type Y/N Drive size Y/N Control air connection 90° to the flow direction Design 1507 Ra ≤ 0.6 μm (25 μin.) for surfaces in contact with media, mechanically polished on the inside Membrane size 50 Membrane size 50 |
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