| BRAND | Gemü |
| Product | 687 25D18341311/N 1500 |
| Description | 687 type diaphragm valve, pneumatically operated, plastic actuator, stainless steel connecting piece 25 DN DN 25 D housing form two-way body 18 of connection valve body port DIN 11850, Row 3 34 Body material 1.4435 (ASTM A 351 CF3M - 316L), investment casting 13 membrane material EPDM 1 control function in normally closed (NC) 1 / N driving execution engine size 1 / N 1500 Surface roughness Ra </ blasted = 6.3 micrometers inside the outside surface are given by themselves wetted surfaces |
| Internal code | IMP157702 |
| Weight | 1 |
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