Series 455bHL

Where highest material and quality standards are important, then safety valves made of stainless steel with flange connections can be an option. Also, this type of safety valve is made for the protection of large heating plants in the shipbuilding industry as well as in building technology applications represents a necessary addition to the comprehensive range of Goetze products.

connection types

• Flange connection

• CHP units (combined heat and power plants)
• biogas plants
• District heating transfer stations/ house stations

• closed, thermostatically protected water heating systems
• with flow temperatures up to 120°C for all static heights or nominal outputs above 350 kW according to TRD 721, DIN 4751 and DIN EN 12828

In the event of failure of the thermostatic control and limiting devices, the safety valve shall blow off the entire heating output of the boiler in the form of hot water and steam.

Features:

• easy-to-maintain construction
• replaceable seat
• replaceable flat gasket
• freely rotatable spindle-cone connection
• full metal design for high ambient or radiation temperatures
• extensive range of spare parts, see spare parts flange safety valves
• Vertical and horizontal installation position possible
• Safety valves are permanently set and lead-sealed at the factory

Safety valves are permanently set and sealed at the factory.