451-type cylinder pressure regulator
Product description
Cylinder pressure regulator with two pressure gauges used on cylinder outlets to reduce the pressure to that of the line or equipment; max inlet pressure 200 bar, outlet pressure can be regulated to 12 bar.The gas specific inlet is fitted with an Ø 6-10/8 mm hose connector on the outlet.Max. nitrogen capacity at 12 bar 90 Nm³/h, 1500 Nl/min.
Normatives
EN ISO 2503 | EN ISO 5171 | EN ISO 9539Components
Body, cap and overpressure discharge valve integrated into the pressure regulator, made of CW614N brass.
Pressure adjustment by threaded screw.
Gas specific inlet connection.
No.1 Ø8 mm hose connector on the outlet.
No.1 0-315 bar inlet pressure gauge (0-40 bar acetylene and propane), Ø 60 mm, class 2.5.
N.1 0-16 bar outlet pressure gauge (0-6 bar for propane, 0-2.5 bar for acetylene), Ø60 mm, class 2.5.
Stainless steel springs.
NBR membraneTEFLON, 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 |
| C7300 | HELIUM | 90 Nm³/h | 200 bar | 12 bar | SI21,7x1,814 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7301 | HELIUM | 90 Nm³/h | 200 bar | 12 bar | W21,8x1/14 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7302 | HELIUM | 90 Nm³/h | 200 bar | 12 bar | G5/8" BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7306 | NITROGEN | 90 Nm³/h | 200 bar | 12 bar | SI21,7x1,814 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7307 | NITROGEN | 90 Nm³/h | 200 bar | 12 bar | W24,32x1/14 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7308 | NITROGEN | 90 Nm³/h | 200 bar | 12 bar | G5/8" BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7315 | OXYGEN | 90 Nm³/h | 200 bar | 12 bar | SI22,91x1,814 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7316 | OXYGEN | 90 Nm³/h | 200 bar | 12 bar | G3/4" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7317 | OXYGEN | 90 Nm³/h | 200 bar | 12 bar | G5/8" BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7330 | OXYGEN | 90 Nm³/h | 200 bar | 12 bar | W21,8x1/14 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7337 | ACETYLENE | 18 Nm³/h | 25 bar | 1,2 bar | G5/8" LH 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7340 | OXYGEN | 90 Nm³/h | 200 bar | 12 bar | W21,7x1/14" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7341A | AIR | 90 Nm³/h | 200 bar | 12 bar | W30x1/14" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7343 | AIR | 90 Nm³/h | 200 bar | 12 bar | SI30x1,75" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7344 | AIR | 90 Nm³/h | 200 bar | 12 bar | G5/8" DIN 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7347 | ARGON | 90 Nm³/h | 200 bar | 12 bar | SI21,7x1,814 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7348 | ARGON | 90 Nm³/h | 200 bar | 12 bar | W21,8x1/14 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7349 | ARGON | 90 Nm³/h | 200 bar | 12 bar | G5/8" BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7350 | CARBON DIOXIDE | 90 Nm³/h | 200 bar | 12 bar | W21,7x1/14" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7357 | ACETYLENE | 18 Nm³/h | 25 bar | 1,2 bar | G3/8" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7358 | ACETYLENE | 18 Nm³/h | 25 bar | 1,2 bar | G5/8" LH 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7360 | ACETYLENE | 18 Nm³/h | 25 bar | 1,2 bar | Ø20xØ10 'C' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7361 | NITROGEN | 90 Nm³/h | 200 bar | 12 bar | W21,7x1/14" 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7362 | ACETYLENE | 18 Nm³/h | 25 bar | 1,2 bar | Ø15,3xØ7,5 | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7371 | HELIUM | 90 Nm³/h | 200 bar | 12 bar | W24,5x1/14" 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7372 | ARGON | 90 Nm³/h | 200 bar | 12 bar | W24,5x1/14" 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7380 | PROPANE | 60 Nm³/h | 15 bar | 4 bar | W20x1/14" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7381 | HYDROGEN | 90 Nm³/h | 200 bar | 12 bar | W20x1/14" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7385 | PROPANE | 60 Nm³/h | 15 bar | 4 bar | SI21,7x1,814" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7386 | PROPANE | 60 Nm³/h | 15 bar | 4 bar | W21,8x1/14" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7387 | PROPANE | 60 Nm³/h | 15 bar | 4 bar | G5/8" LH BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7388 | CARBON DIOXIDE | 90 Nm³/h | 200 bar | 12 bar | SI21,7x1,814" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7389 | CARBON DIOXIDE | 90 Nm³/h | 200 bar | 12 bar | W21,8x1/14" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7391 | CARBON DIOXIDE | 90 Nm³/h | 200 bar | 12 bar | 0,860"x14 TPI 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7395 | HYDROGEN | 90 Nm³/h | 200 bar | 12 bar | SI21,7x1,814" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7396 | HYDROGEN | 90 Nm³/h | 200 bar | 12 bar | W21,8x1/14" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7397 | HYDROGEN | 90 Nm³/h | 200 bar | 12 bar | G5/8" LH BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
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