| BRAND | Gemü |
| Product | 687 25D5940171F/N |
| Internal code | IMP5044734 |
| Custom code | 84818087 |
| Technical specification | Type 687 diaphragm valve, pneumatically operated, plastic drive, stainless steel connector DN 25 DN 25 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 25.40 x 1.65 Material valve body 40 1.4435 (F316L), forged body 17 EPDM membrane material Control function 1 Closed in rest position (NC) Drive Type F/N Drive Size F/N Control air connection 90° to the flow direction Design type 1502 Ra ≤ 0.8 μm for surfaces in contact with media, in accordance with DIN 11866 H3, mechanically polished on the inside Membrane size 25 Membrane size 25 The following documentation is part of the order item Documents are available in the customer portal 3.1 Acceptance test certificate ¹ 2.2 Factory certificate printing 2.2 Roughness Level (RA) Certificate 2.1 Factory certificate EU declaration of conformity FDA Declaration of Conformity |
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