| BRAND | Gemü |
| Product | 687 50D 818291J/N / 88702631 |
| Description | diaphragm valve |
| Internal code | IMP4699108 |
| Custom code | 8481 8087 |
| Technical specification | 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 8 flange EN 1092, PN 16, form B, Construction length FTF EN 558 series 1, ISO 5752, basic series 1, Construction length only for housing type D Valve body material 18 EN-GJS-400-18-LT (GGG 40.3), PP lining Membrane material 29 EPDM Control function 1 Closed at rest (NC) Drive type Y/N drive size Y/N membrane size 50 membrane size 50 The following documentation is part of the order item 2.2 Printing certificate 2.1 Factory certificate |
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