| BRAND | Gemü |
| Product | 654 20D59401701TH |
| Description | diaphragm valve |
| Internal code | IMP4983451 |
| Custom code | 84818087 |
| Technical specification | 88301169 Type 654 diaphragm valve, manually operated, Electrolytically polished stainless steel handwheel optical position indicator DN 20 DN 20 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 19.05 x 1.65 Material valve body 40 1.4435 (F316L), forged body 17 EPDM membrane material Control function 0 Manually operated 1TH drive version with lock and stroke limiter Design 1502 Ra ≤ 0.8 μm (30 μin.) for surfaces in contact with media, in accordance with DIN 11866 H3, mechanically polished inside Membrane size 10 Membrane size 10 The following documentation is part of the order item Documents are available in the customer portal 3.1 Acceptance test certificate ¹ 2.2 Printing certificate 2.2 Roughness Level (RA) Certificate 2.1 Factory certificate EU declaration of conformity FDA Declaration of Conformity ¹Design and delivery depend on the batch |
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