Name: Pressure Tech LW438 Hydrogen Pressure Regulator
Availability: InStock

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Brands Register products

Hydrogen fuel cell pressure regulator - LW438

The LW438 is a lightweight, piston-sensed regulator, designed specifically for hydrogen fuel cell material handling applications.

It’s body is constructed from aluminium alloy, offering a lightweight design with a weight of just 425g.

With a balanced main valve as standard, the LW438 offers stable control of outlet pressures up to 20 bar (290 psi) from a maximum 438 bar (6,350 psi) inlet pressure.

Pressure regulator for hydrogen fuel cell material handling applications: Gas / Piston / Non-Venting

Key components

Key Components of the LW438 and its materials are listed as below:

Body and Bonnet: Material used is Aluminium Alloy (AW6082)

Main Valve Pin: Material used is ASTM A479 316/316L Stainless Steel (UNS S31600/S31603)

Valve Spring: Material used is Inconel® X750

Piston: Material used is ASTM A479 316/316L Stainless Steel (UNS S31600/S31603)

O-Rings: Material used is NBR N70

Loading Spring: material used is Alloy Steel

Filter: Filter is made up of 20 Microns

Seat: material used is Devlon® X100 / PCTFE

Benefits