Series 451FL
Good to know Data & Facts
Valve size
DN 15 to DN 501/2" to 2"
Pressure
0.5 bar to 70 barTemperature
-60 °C to 400 °CProduct design
angle-type
Material
Stainless steel
Nominal width
DN 15 to DN 50
1/2" to 2"
Medium
-
Liquids
neutral, non-neutral -
Steam
neutral, non-neutral -
Air, gases and vapours
neutral, non-neutral
Temperature in °C
-60 °C to 400 °C
Pressure in bar
0.5 bar to 70 bar
The benefits and applications of this series made of high-alloyed stainless steel begin, where versions made of gunmetal are at their limits. The flexibility of the various versions offer the optimal configuration for every application.
In addition to the basic version the numerous sealing possibilities and materials, back-pressure compensating metal bellows and / or a gastight cap offer the necessary optional extras required to fulfill the highest safety requirements.
- Flange connection
- steam boilers and steam plants
- pressure tanks and pressure systems
- process equipment construction and medical technology (sterilizers, autoclaves)
- biogas plants
- chemical plants
- Silo and vehicle containers
- Secondary sectors of the food, beverage, pharmaceutical and cosmetics industries
Safety valves are permanently set and sealed at the factory.
TUV-Germany
Approvals
TÜV.SV.21 684:
Usage
Liquids (L)
TUV-Germany
Approvals
TÜV.SV.22 666:
Usage
Steam/Gases (S/G)
Liquid, granular and powdery substances (L/G/P)
TUV-Germany
Approvals
:
Usage
Steam/Gases (S/G)
EU type examination
Approvals
:
Usage
Steam/Gases (S/G)
Korea Gas Safety Corporation
Approvals
ES-422 (ASME):
Usage
Steam/Gases (S/G)
Liquids (L)
American Society of Mechanical Engineers
Usage
Steam/Gases (S/G)
Liquids (L)
Rules
ASME-Code Sec. XIII



