Gas types: natural gas, town gas, LPG (gaseous) and biologically produced methane (max. 0.02 %-byvol. H2S), VGBF..V also for air. The medium must be dry in all temperature conditions and must not contain condensate.

Technical Specification

• DN: 15 to 150,
• Inlet pressure range: up to 500 mbar (7.25 psig), 1 bar (14.5 psig) and 4 bar (58 psig).
• Outlet pressure ranges:
• VGBF 15 – 50: 5 – 350 mbar (2 – 138 "WC),
• VGBF 65, 150: 5 – 160 mbar (2 – 63 "WC),
• VGBF 80, 100: 5 – 350 mbar (2 – 138 "WC).
• VGBF..05: EN 88, Class A, Group 2.
• VGBF..10, VGBF..40: EN 334, Accuracy Class: AC 10,
• Connection:  NPT thread (DN15-50), ANSI flange (DN50-100).
• Ambient temperature: -15 to +60 °C
• Weight: 0.9 – 46.5 kg

Material

•   Housing: aluminium,
•   Diaphragms: NBR or Viton
•   Valve disc: vulcanized NBR or Viton seal. 

Standards

•   (EU) 2016/426 (GAR) – Gas Appliances Regulation
•   DIN EN 88-1:2011
•   DIN EN 88-2:2008
•   DIN EN 334:2009