Flange-type diaphragm seals Typ: D702
Flange connection DN15- 50
recessed membrane
Service intended: With contaminated, hot and viscous media chemical seals are used as separators for special requirements special material seals are used. Cooling elements and capillary extensions are additional accessories.
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Technical Details Approvals 
Explosionsschutz gemäß ATEX 2014/34/EU
Zündschutzart Ex II 2 GD c Tx BVS 12 ATEX H/B 079 DEKRA EXAM GmbH, benannte Stelle 0158
Pressure ranges
0,6 ... 250 bar
Upper body
Stainless steel 316L
Diaphragm
Stainless steel 316L
Sealing ring
FPM
Flange
Galvanised carbon steel, per DIN EN 1092-1 resp. ASME B 16.5, alternatively stainless steel 316L
Sealing face
per DIN EN 1092-1 forme A / B 1 resp. ASME RF
Retainer flange
Galvanised carbon steel, alternatively stainless steel 316L
Bolting
Galvanised carbon steel, alternatively stainless steel 316Ti
Filling liquid
Silicone oil
Temperature stability Tmin / Tmax
- 20 ... +200°C
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