| BRAND | Gemü |
| Product | 687 50D35405M1J/M BG5V |
| Internal code | ONR4431967 |
| Technical specification | 99136886 type 687 diaphragm valve, pneumatically operated, plastic drive, Stainless steel intermediate piece DN 50 DN 50 Housing shape D two-way through body connection type 35 socket JIS-G 3447 weld socket 50.80 x 1.50 Valve body material 40 1.4435 (F316L), forged body membrane material 5M PTFE/EPDM two-part Control function 1 Closed at rest position (NC) drive version J/M drive size J/M BG5V surface 1502 Ra ≤ 0.8 µm (30 µin.) for wetted surfaces, according to DIN 11866 H3 mechanically polished inside diaphragm size 50 membrane size 50 |
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