451-type cylinder piston 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 100 bar.Gas specific inlet connection.The outlet is fitted with an Ø 6-10/8 mm hose connector.Max. nitrogen capacity at 100 bar 500 Nm³/h, 8333 Nl/min.
Normatives
EN ISO 2503 | EN ISO 5171 | EN ISO 9539Components
Body, cap, piston 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, Ø 60 mm, class 2.5.
N.1 0-315 bar outlet pressure gauge, Ø 60 mm, class 2.5.
Stainless steel springs.
TEFLON seal seat.
NBR o-ring.
Nylon gaskets.
Maintenance kit
| CODE | DESCRIPTION |
| CK043 | MAINTENANCE EQ 451 PISTON PRESSURE REDUCER |
Technical data
| CODE | GAS | Q max. | P1 max. | P2 max. | INLET CONNECTION | OUTLET CONNECTION | WEIGHT |
| C7303 | HELIUM | 500 Nm³/h | 200 bar | 100 bar | SI21,7x1,814 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7304 | HELIUM | 500 Nm³/h | 200 bar | 100 bar | W21,8x1/14 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7305 | HELIUM | 500 Nm³/h | 200 bar | 100 bar | G5/8" BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7371A | HELIUM | 500 Nm³/h | 200 bar | 100 bar | W24,5x1/14" 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7309 | NITROGEN | 500 Nm³/h | 200 bar | 100 bar | SI21,7x1,814 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7311 | NITROGEN | 500 Nm³/h | 200 bar | 100 bar | G5/8" BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7370A | NITROGEN | 500 Nm³/h | 200 bar | 100 bar | W21,7x1/14" 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7318 | OXYGEN | 500 Nm³/h | 200 bar | 100 bar | SI22,91x1,814 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7319 | OXYGEN | 500 Nm³/h | 200 bar | 100 bar | G3/4" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7320 | OXYGEN | 500 Nm³/h | 200 bar | 100 bar | G5/8" BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7328 | OXYGEN | 500 Nm³/h | 200 bar | 100 bar | W21,8x1/14" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7321 | ARGON | 500 Nm³/h | 200 bar | 100 bar | SI21,7x1,814 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7322 | ARGON | 500 Nm³/h | 200 bar | 100 bar | W21,8x1/14 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7323 | ARGON | 500 Nm³/h | 200 bar | 100 bar | G5/8" BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7372A | ARGON | 500 Nm³/h | 200 bar | 100 bar | W24,5x1/14" 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7336 | AIR | 500 Nm³/h | 200 bar | 100 bar | G5/8" DIN 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7342 | AIR | 500 Nm³/h | 200 bar | 100 bar | W30x1/14" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7345 | AIR | 500 Nm³/h | 200 bar | 100 bar | SI30x1,75 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7346 | AIR | 500 Nm³/h | 200 bar | 100 bar | G5/8" BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7338 | HYDROGEN | 500 Nm³/h | 200 bar | 100 bar | G5/8" LH BS 'B' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7340A | HYDROGEN | 500 Nm³/h | 200 bar | 100 bar | W21,7x1/14" 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7381A | HYDROGEN | 500 Nm³/h | 200 bar | 100 bar | W20x1/14" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7398 | HYDROGEN | 500 Nm³/h | 200 bar | 100 bar | SI21,7x1,814" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
| C7399 | HYDROGEN | 500 Nm³/h | 200 bar | 100 bar | W21,8x1/14" LH 'A' | Ø 6-10/8 mm hose connector | 4,0 kg |
