Gas pressure regulator RMG 219 (D 119a)

Valve specifications

Valve seat diameter in mm	2	3.7	5.5	8
K_G value* in m³/(h · bar)	4.5	15	35	65

*) Flow rate coefficient for natural gas: (ρ_b = 0.83 kg/m³, t =15 °C)

Measuring unit – description and size (Ø) in mm	Specific outlet pressure range W_ds	Setpoint spring	Valve Ø in mm
Spring no.	Wire Ø in mm
G 190	8 to 12 mbar 10 to 40 mbar 30 to100 mbar 30 to 250 mbar 50 to 500 mbar 0.1 to 1 bar 0.2 to 1.8 bar 0.3 to 2 bar	F1 F2 F3 F4 F5 F6 F7 F8	2.5 3 4 4.5 6 6.5 8 9	2 3.7 5.5 8
V 112	0.1 to 1 bar 0.2 to 2 bar 0.4 to 4 bar 0.7 to 7 bar 0.8 to 8 bar	F4 F5 F6 F7 F8	4.5 6 6.5 8 9

Measuring unit –
description and size (Ø)
in mm

Specific outlet
pressure range

W_ds

Setpoint spring

Valve Ø
in mm

Spring
no.

Wire Ø

in mm

190

8 to 12 mbar

10 to 40 mbar

30 to100 mbar