ALFA Series
High capacity high pressure gas regulators.They can be used with Natural gas,LPG and other non aggressive gases (air,nitrogen,…).They can be equipped with an OPSO valve against overpressure and an UPSO valve against underpressure.
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Compact and robust design
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Easily dismountable for inspection and maintenance
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Stable outlet pressure thanks to balanced seat design
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Connections adapted to various applications : female or flanged,in line or 90o position (1391/1392 models)
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Technical specifications
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Inlet pressure range |
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2,5 ÷ 16 bar |
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Outlet pressure range |
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0,3 ÷ 4 bar |
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Working temperature |
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-20o…+60oC (-4…+140F) |
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Code |
Model |
Connections |
Outlet pressure |
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CN-A10 AP |
ALFA 10 AP |
1” x 1” |
1,5 - 4 bar |
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CN-A20 AP |
ALFA 20 AP |
1” x 1 ½” |
0,29 - 2,1 bar |
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CN-A20 AP TR |
ALFA 20 AP TR |
1” x 1 ½” |
1,5 - 4 bar |
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CN-A30 AP |
ALFA 30 AP |
DN25 x DN40 |
0,29 - 2,1 bar |
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CN-A30 AP TR |
ALFA 30 AP TR |
DN25 x DN40 |
1,5 - 4 bar |
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CN-A31 AP |
ALFA 31 AP |
DN25 x DN40 |
0,29 - 2,1 bar |
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CN-A31 AP TR |
ALFA 31 AP TR |
DN25 x DN40 |
1,5 - 4 bar |
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CN-A35 AP |
ALFA 35 AP |
DN25 x DN50 |
0,29 - 2,1 bar |
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CN-A35 AP TR |
ALFA 35 AP TR |
DN25 x DN50 |
1,5 - 4 bar |
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CN-A40 AP |
ALFA 40 AP |
DN40 x DN40 |
0,31 - 4 bar |
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CN-A50 AP |
ALFA 50 AP |
DN50 x DN50 |
0,31 - 4 bar |
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CN-A60 AP |
ALFA 60 AP |
DN50 x DN50 |
0,8 - 4 bar |
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CN-A80 AP |
ALFA 80 AP |
DN80 x DN80 |
0,8 - 4 bar |
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CN-A100 AP |
ALFA 100 AP |
DN100 x DN100 |
0,8 - 4 bar |
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CN-A150 AP |
ALFA 150 AP |
DN150 x DN150 |
0,8 - 1,5 bar |
 | | CLESSE high pressure regulators |