PRESSURE TECH AUTO438 EC79 approved piston-sensed pressure regulator
RM 0.00
Description
AUTO438
The AUTO438 is an EC79 approved piston-sensed pressure regulator, designed specifically for Hydrogen fuel cell buses and trucks. During the EC79 testing process, it has been put through over 100,000 cycles by external certification body, KIWA Nederland B.V. – equating to 10 years life time on a typical installation!
With a balanced main valve as standard, it offers stable control of outlet pressures up to 20 bar (290 psi) from a maximum 438 bar (6,350 psi) inlet pressure.
FEATURES:
• EC79 approved for use on hydrogen service vehicles in the public domain
• Easy access to seat cartridge for simplified servicing
• In-line vent port for simplified assembly
• Balanced main valve design for improved control across the pressure range
SPECIFICATION:
Outlet Ranges : Up to 20 bar (290 psi)
Design Proof Pressure : 150% max. working pressure
Seat Leakage : In accordance with ANSI/FCI 70-3
Weight : 1.8kg (3.97lbs)
MODEL | PN | MAX. INLET PRESSURE | MAX. OUTLET PRESSURE |
AUTO438 | AUTO438 – 5 – A – 10 – V – AN – C | 438 bar
(6,350 psi) |
Up to 20 bar
(290 psi) |
AUTO875 | AUTO875 – 5 – S – 10 – E – AN – C | 875 bar
(12,690 psi) |
Up to 20 bar
(290 psi) |
LW351 | LW351 – 06 – 01 – V – K – 01C – X – X – X – X – X – X | 350 bar
(5,075 psi) |
Up to 3 bar
(45 psi) |
LW438 | LW438 – 06 – A – 05 – N – K – 04S – X – X – X – X | 438 bar
(6,350 psi) |
Up to 20 bar
(290 psi) |
LW-TS414 | LWTS414 – 06 – A – 01 – K – A | 414 bar
(6,000 psi) |
Up to 1 bar
(14.5 psi) |
RF1034 | RF1034 – 03 – S – 50S – E – 02A – B – NV | 1,034 bar
(15,000 psi) |
Up to 1,034 bar (15,000 psi) |
Additional information
Weight | 2 kg |
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