Storage Tank - F400 Emergency Relief Manway

6" to 36" Flanged, Pressure range: + 4 to 140 mBarg, Aluminium, Carbon steel, Stainless steel.

The F400 Series ensures that tanks and vessels are kept safe during periods of excessive pressure due to external fire sources and also allows access to the tank for inspection / cleaning purposes.  

• Standard Pressure settings + 4 to 140 mBarg
• Size range 8” ( 200 mm )  – 36” ( 900 mm )
• Standard body materials – Aluminium, Carbon steel, Stainless steel
• Diaphragm material - PTFE
• Machine-able seats                                                                   
• Standard drilled flanges – ANSI / DIN / API
• Automatic re seat
• Non-standard applications – Consult factory  

Non Standard Applications - There are numerous options available for special applications. Exotic materials such as Hastelloy, Monel and various plastics can be offered to suit the most hazardous of environments. Special coatings can also be applied for extreme service. For low temperature duties, internal parts can be PTFE coated to prevent seizure.