Product description
The robust, scratch-proof glass of the oil sight glass GN 743.10 is sealed at the edges by an O-ring. The sealing effect is independent of the axial pressure. The sight glasses can also be used in particularly aggressive environments thanks to the materials used.
The outside diameter of the oil level sight glasses with recessed hex matches the mounting holes for pipe fittings according to DIN 3852.
The outer seal is embedded in a radial recess. In addition, this groove prevents the seal from being ejected when the sight glass is tightened.
Oil level sight glasses GN 743.10 can be used on pressurized tanks. Tests regarding maximum pressure are available.
Specification
Body
Stainless steel AISI 316L
Sight glass
Security glass (ESG)
Reflector
- Plastic, Polyethersulfone (PESU) for type AK
- Stainless steel AISI 316L for type AN
Circlip for type B
Stainless steel AISI 316Ti
Seal / O-ring
Fluorine rubber (FKM)
Identification by not black finish of the seal
Operating temperature up to 180 °C
RoHS
Accessory
Mounting Nuts GN 7430
Welding Sockets GN 7490
On request
- Seal / O-ring made of
acrylonitrile butadiene rubber (NBR)
and sight glass as float glass GN 743.9 - Seal / O-ring made of
ethylene propylene diene monomer (EPDM)