- Cover: steel sheet, with chrome plating superficial treatment.
- Flange: zinc-plated steel sheet.
- Threaded connector: zinc-plated steel.
NBR synthetic rubber.
Technopolymer with NBR synthetic rubber O-ring and stainless steel spring.
Set at around 0.350 bar (0.700 bar on request).
Technopolymer sealing disk with NBR synthetic rubber O-ring and stainless steel spring.
Set at around 0.030 bar.
Ring-shaped air filter
Tech-foam 40 µ.
Filter setting spring (only for SMN.)
- SMN.: breather cap.
- SMW.: double-valve breather cap.
Maximum continuous working temperature