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TÜV/CE safety valves for solar plants
and district heating Series 452bGL

Rueckruf EN

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Safety valves with bellows made of stainless steel,
angle type with flange connections

For highest standards and requirements made completely of highly corrosion and heat resistant stainless steel to protect solar plants, which have temperatures above 200 °C, as well as district heating systems and steam plants. The stainless steel bellows ­protect sliding and moving parts as well as the spring housing from media deposits and high temperatures

  • Examples of use
  • Approvals
  • Downloads

For the protection of:

  • pressure tanks/-systems for neutral / non-neutral vapours and gases
  • boilers
  • closed-circuit solar systems with temperatures > 120°C and for all static heights.
  • district heating systems with temperatures >120°C
  • district heating systems primary side
  • solar plants in building and industrial technology
  • solar power stations
  • steam- and industrial boiler plants

Safety valves are set and sealed at the factory.

 

TÜV Type test approval 2007
D/G

EC type examination
S/G

TR ZU 032/2013 - TR ZU 010/2011
D/G (S/G)

Requirements
AD 2000 Data sheet A2
TRD 421
AGFW 505
DIN 4747 Part 1
DIN 4757 Part 1 and Part 2
DIN EN 12976
DIN EN 12977
DIN EN ISO 4126-1
PED 2014/68/EU

Suitable for
Material
Stainless steel
Specification
DN 40 and DN 50
- 60°C to + 400°C
(depending on version)
0,5 - 25 bar
Certificates
Data sheet/Capacity table