NF D36-302-1:2011 Pressure regulators and associated safety devices for gas appliances - Part 1 : pressure regulators for inlet pressures up to and including 500 mbar.
2011NF D36-302-1:2011 Pressure regulators and associated safety devices for gas appliances - Part 1 : pressure regulators for inlet pressures up to and including 500 mbar.
0000 NF D36-302-1:2008
0000 NF D36-391-1/A1:2003
1998NF D36-391-1:1998 Gas/air ratio controls for gas burners and gas burning appliances. Part 1 : pneumatic types.
1996NF D36-302/A1:1996 Pressure governors for gas appliances for inlet pressures up to 200 mbar.
1991NF D36-302:1991 Pressure governors for gas appliances for inlet pressures up to 200 mbar.