Overflow valve, stainless steel, type 418
Angular shape, spring-loaded. Completely closed oiltight and gastight upper part,
adjustable under operating conditions without medium escaping to the outside.
Type 418 tGFO NBR: seat NBR, o-ring: NBR, temperature: max. 130°C
Type 418 tGFO FKM: seat FKM, o-ring: EPDM, temperature: max. 200°C
Type 418 tGFO PTFE: seat PTFE, o-ring: FKM, temperature: max. 225°C
Ranges of adjustment: 0,2 - 1,2 bar / 1,2 - 3,0 bar / 2,0 - 12,0 bar / 12,0 - 30,0 bar