REGULATOR ALFA 31 AP

Regulator ALFA 31 AP is regulator for low pressure for methane with max Pin=18 bar and Pout=0.29-2.1 bar, inlet-DN25, outlet-DN40, recommended to be with shut off valve BLC 21

ALFA 31 AP – Flow rates table
outlet pressure (bar)	inlet pressure (bar)
outlet pressure (bar)	2		3		4		5		8		10		12-18
0,35	333	432	451	586	565	734	676	878	916	1190	916	1190	916	1190
0,50	328	426	450	585	565	734	677	880	1009	1311	1047	1323	1047	1323
0,70	319	414	446	579	564	733	678	881	1011	1314	1153	1499	1153	1499
1	298	387	437	568	560	728	677	880	1015	1319	1235	1605	1357	1764
1,50	233	302	411	534	547	711	671	872	1017	1322	1241	1613	1462	1900
2			363	471	522	678	656	852	1016	1320	1243	1615	1467	1907
CNG flow rate -Nm3/h