Solenoid valves, injectors, and filters for gaseous fuels.
Valtek

Type 33

Injector rail

Type 33 Injector rail

Products

Features

LPG/CNG Injection Rail, gaseous fuel injectors with 0,45 MPa max working pressure.

Available with different resistance coils, AMP superseal incorporated connector. The injectors are available in different versions with 2, 3 and 4 cylinders, with gas INLET option for both side of the rail by mean of hose connector with diameter 11mm, 12 mm.

Compared to Type 30 Injection Rail

  • Lighter: -20% weight
  • More Compact: -3 mm height
  • Higher Performance (e.g. Version 3 OHM @ 2 Bar):
  • Standard: Opening Time 3,4 ms / Closing Time 1,6 ms
  • Big Flow Capacity (BFC): Opening Time 3,6 ms / Closing Time 1,8 ms

Technical Specifications

Material Alluminio
Max. working pressure 0,45 MPa (4,5 bar)
Burst pressure >2,5 times the Max Working Pressure
Operating temperature -40 °C » +120 °C
Minimum opening time STD: 3,4 ms
BFC: 3,6 ms
Closing time STD: 1,6 ms
BFC: 1,8 ms
Weight 4 cyl. » 0,4 kg
3 cyl. » 0,3 kg
2 cyl. » 0,2 kg
Approvals ECE R67-01, ECE R110, ECE R10

Options

Inlet
(mm)		 Ø 10 / Ø 12
babel.tv.Nozzles
(mm)		 from Ø 1,25 to Ø 3,5 step 0,25
Resistance
(Ω)		 1,0 / 2,0 / 3,0 / 6,0
Injection Rail Type 33 SchematicInjection Rail Type 33 Schematic
Type 33 Flow RateType 33 Flow Rate