Gas Butterfly Control Valve

Gas
  • Gas butterfly control valve not linear
  • Ring butterfly control valve not linear
  • For all LAMTEC control drives
  • Form-fitted, available on demand
  • Gas family 1, 2 and 3
  • Max. temperature: 60°C
  • Operating pressure: depending on the diameter, 1 bis 6 bar
  • WARNING: The gas butterfly control valve is an inter-flange valve. It must not be used as a shut-off valve.

Type

Gas butterfly control valve

Housing

Iron casting

Butterfly disk

Steel galvanized

Shaft

MS DIN 17660

Seal of the shaft

NBR-O-Ring

operating pressure

6 bar

Differential pressure

DN25..DN50 ⇒ 4bar, DN65..DN100⇒ 2bar, DN125..DN200 ⇒ 1bar

Leakage rate without stop bar

1% approx. of Kvs-value 90°

Quality inspection

EG type approval CE-0085AS0134

Installation

For clamping between flanges according to DIN PN-16

Kv-values

Please refer to Downloads / Technical data sheet