CHT series regulator is a two-stage decompression structure. With a unique level of pre-decompression and pressure stabilization, along with built-in dissipation and overpressure cut-off function, to ensure that the series regulator in use with better stability and higher security. Suitable for building regulators or small commercial users, etc.
Maximum allowable inlet pressure Pe,max: ≤4bar
Inlet pressure range bpe: 0.1-4bar
Outlet pressure range Wh:20-70mbar (AP type: 300mbar)
Pressure stabilization accuracy class AC: 5
Closing pressure grade SG: 15
Operating temperature -20℃~60℃
Connection size (thread) 3/4" x 1 1/4
Inlet pressure (bar) | Outlet pressure (bar) CHT25A | Outlet pressure(bar)CHT70 | Outlet pressure(bar)CHT100XY | |||||||||
0.02 | 0. 03 | 0. 05 | 0. 07 | 0. 02 | 0. 03 | 0. 05 | 0. 07 | 0. 02 | 0. 03 | 0. 05 | 0. 07 | |
0.1 | 12 | 10 | 8 | 5 | 25 | 25 | 20 | 15 | 25 | 25 | 20 | 15 |
0.3 | 17 | 17 | 15 | 12 | 50 | 45 | 40 | 40 | 55 | 50 | 45 | 45 |
0.5 | 25 | 25 | 23 | 20 | 70 | 70 | 65 | 55 | 75 | 75 | 70 | 70 |
0.75 | 25 | 25 | 25 | 23 | 70 | 70 | 70 | 65 | 75 | 75 | 75 | 70 |
1-4 | 25 | 25 | 25 | 25 | 75 | 75 | 70 | 70 | 100 | 100 | 100 | 100 |
Note: The flow rates in the table are for a natural gas relative density of 0.6 at standard conditions. |
Spring color scale | Spring Parameters | CHT25A | CHT70 | CHT100XY | ||
D | De | Lo | ||||
Green | 1.6 | 30 | 90 | 15-22mbar | 17-26mbar | 17-26mbar |
Yellow | 1.7 | 30 | 90 | 21-25mbar | 25-31mbar | 25-31mbar |
Blue | 1.8 | 30 | 90 | 25-31 mbar | 30-36mbar | 30-36mbar |
Red | 1.9 | 30 | 90 | 31-40mbar | 33-42mbar | 33-42mbar |
Light green | 2.0 | 30 | 90 | 39-50 mbar | 42-52mbar | 42-52mbar |
Black | 2.4 | 30 | 90 | 50-70mbar | 50-70mbar | 50-70mbar |
Spring Color Codes | D | DE | HE | CHT25A | CHT70 | CHT100XY |
Silver White | 1.1 | 15 | 24 | 27-60mbar | 27-60mbar | 27-60mbar |
Silver White | 1.4 | 15 | 24 | 50-210mbar | 50-210mbar | 50-210mbar |