451 line pressure regulator
Product description
Line pressure regulator with two pressure gauges used to reduce the pressure to that of the line or equipment; max inlet pressure 30 bar (200 bar CRL003), max outlet pressure can be regulated to 10 bar (12 bar CRL003).Inlet and outlet connection G1/2" F R.Max. nitrogen capacity at 10 bar 70 Nm³/h, 1166 Nl/min.
Normatives
EN ISO 2503 | EN ISO 5171 | EN ISO 9539Components
Body, cap and overpressure discharge valve, incorporated in the pressure regulator, made of CW614N brass.
Pressure adjustment by threaded screw.
No.1 G1/2" F R inlet.
No.1 G1/2" F R outlet.
No.1 0-40 bar inlet pressure gauge (0-2.5 bar for acetylene, 0-16 bar for propane, 0-315 bar CRL003), diameter Ø63 mm, class 2.5.
N.1 0-16 bar outlet pressure gauge (0-2.5 bar for acetylene, 0-6 bar for propane), diameter Ø63 mm, class 2.5.Stainless steel springs.
NBR membrane.
TEFLON, EPDM seat for C2H2.
NBR O-ring.
NYLON gaskets.
Maintenance kit
| CODE | DESCRIPTION |
| CK040 | MAINTENANCE EQ 451 PRESSURE REDUCER H.P. |
| CK041 | MAINTENANCE EQ 451 PRESSURE REDUCER L.P. |
Technical data
| CODE | GAS | Q max. | P1 max. | P2 max. | INLET CONNECTION | OUTLET CONNECTION | WEIGHT |
| CRL002 | OXYGEN, NITROGEN, ARGON, HELIUM, CARBON DIOXIDE, HYDROGEN | 70 Nm³/h | 30 bar | 10 bar | G1/2"F R | G1/2"F R | 4 kg |
| CRL002A | ACETYLENE | 70 Nm³/h | 2 bar | 1,2 bar | G1/2"F R | G1/2"F R | 4 kg |
| CRL002P | PROPANE | 70 Nm³/h | 4 bar | 2 bar | G1/2"F R | G1/2"F R | 4 kg |
| CRL003 | OXYGEN, NITROGEN, ARGON, HELIUM, CARBON DIOXIDE, HYDROGEN | 90 Nm³/h | 200 bar | 12 bar | G1/2"F R | G1/2"F R | 4 kg |
