To ensure that tanks and vessels are kept safe during periods of excessive vacuum caused by emptying of product and changes in thermal contraction.
All vents come pre-set with full certification including material test certificates, Atex certificate of conformity and function test certificates.
Standard Weight Loaded Vacuum Settings -2 mbarg to -60 mbarg
Standard Spring-Loaded Vacuum Settings -70mbarg to -700mbarg
Size range 2" (DN50 mm) – 12" (DN300 mm)
Standard body materials – Aluminium, Carbon steel, Stainless steel
Standard trim material – Stainless steel
Diaphragm material - FEP
Body materials – Aluminium, Carbon steel, Stainless steel, Polypropylene
Trim material – Stainless steel, Hastelloy, Polypropylene
Diaphragm material – FEP
Removable seats with self-draining design to prevent freezing
Connections to suit your tank typically ANSI/DIN/API
Nonstandard applications – such as steam jacketed, Derakane coated - please consult us.Enquire about this product
Here at Flexachem, we like to talk to our clients. Please provide us with your contact details below and we will contact you.