Vented manual shut-off cylinder valve - Y841
The Y841 is a vented manual shut-off cylinder valve for vehicle CNG tanks which evacuates micro-leakage out of the vehicle. It ensures the highest safety level and a high gas flow.
Key advantages
  • Safer with triple safety devices: Integrated excess flow limiter, burst disc and fusible plug
  • Integrated venting to evacuate micro-leakage out of the vehicle (ideal for installation inside vehicle)
  • High gas flow, both in filling and service direction
  • ISO 15500 approved, CCOE
Gas typeCNG
Surface finishraw
Certification/homologationISO 15500, CGOE
Handwheel/ handle materialAluminium
Body materialBrass
Seat orifice size6 Mm
Outlet connectionG 1/4", M 12 x 1 , 1/4" NPT
Inlet connection1" BS341, 1-1/8" -12 UNF-2A, W28.8x1/14" (25E) conical
Upper operating temperature limit85 °c
Lower operating temperature limit-40 °c
Safety relief pressure300
Maximum pressure260 bar
Upper limit working pressure200 bar
Inlet connectionW28,8x1/4"
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