Sight glasses for food and pharmaceuticals where glass is not allowed.
Can also be used as level glass for tanks.
The temperature ranges from -40°C to +150°C.
Safety factor: 3 times the working pressure.
Shatterproof FEP or PTFE. FEP is a copolymer of tetrafluorethylene and hexafluorpropylene.
The couplings are made of stainless steel AISI 316.