WEH® Fueling Nozzle TK22 CNG - Product family

for fast filling of buses / trucks

Type TK22 CNG is the WEH® Fueling nozzle for CNG refueling of buses and trucks. The compact design and the unique WEH® Jaw locking mechanism provide a pressure-tight connection within seconds.

The type TK22 CNG can be used wherever the system is pressurized and vented at the fueling station.

Easy push-pull connection. The nozzle only has to be placed onto the receptacle and the clamping jaws close. Disconnection is effected by pulling back the grip sleeve.

Nominal bore (DN)
12 mm
Pressure range
P30HD acc. to ANSI NGV1 / C200 acc. to ISO 14469
PN = 200 bar (3,000 psi) | PS = 300 bar
P36HD acc. to ANSI NGV1 / C250 acc. to ISO 14469
PN = 250 bar (3,600 psi) | PS = 350 bar
Temperature range
-40 °C up to +85 °C
Corrosion resistant
Sealing material
Natural gas resistant
With plastic thermal protection
Approx. 1.8 kg (3.97 lbs.) (TK22 CNG) resp. approx. 2.2 kg (4.85 lbs.) (TK22 CNG with safety device for grip sleeve)
Marketing Features
  • Color coded impact protection (200 bar / 3 000 psi black | 250 bar / 3 600 psi yellow)
  • Compact design
  • Compatible with receptacles acc. to NGV1 standard and ISO 14469
  • Extremely high flow rate
  • High-grade materials
  • Integrated shut-off valve
  • Plastic thermal protection
  • Push-Pull actuation
  • Retrofitting of safety device for grip sleeve at any time
  • WEH® Jaw Locking Mechanism

Fueling nozzle for CNG fast filling of buses and trucks to be used with WEH® Receptacles acc. to NGV1 standard and ISO 14469. Operation only by specially trained service personnel. Not for self-service operation! For self-service operation we recommend our TK22 CNG with safety device for grip sleeve.

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