| BRAND | Gemü |
| Product | P/N: 88702471 Type: 687 40D17C35M1H/N |
| Internal code | IMP4449128 |
| Custom code | 84818087 |
| Technical specification | type 687 diaphragm valve, pneumatically operated, plastic drive, Stainless steel intermediate piece DN 40 DN 40 Housing shape D two-way through body Connection type 17 connectors EN 10357 series A (formerly DIN 11850 series 2)/DIN 11866 series A weld socket 41.00 x 1.50 Valve body material C3 1.4435, investment casting membrane material 5M PTFE/EPDM two-part Control function 1 Closed at rest position (NC) drive version H/N drive size H/N design 1502 Ra ≤ 0.8 μm (30 μin.) for wetted surfaces, according to DIN 11866 H3, mechanically polished inside diaphragm size 40 membrane size 40 the following documentation is part of the order item 2.2 factory certificate printing 2.2 Factory certificate roughness depth (RA) 2.1 factory certificate EU declaration of conformity FDA declaration of conformity |
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