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The Western Enterprises G-18-4000W is a 1.5-inch high-pressure regulator gauge manufactured in partnership with WIKA. This gauge is designed for monitoring gas cylinder levels and is specifically cleaned for oxygen service. It features a center back mount configuration with a 1/8" NPT connection and is rated for pressures up to 4000 PSI.
Features
High-pressure monitoring up to 4000 PSI
Oxygen-safe construction and cleaning
Center back mount for direct regulator installation
Twist-lock polycarbonate lens for dial protection
Internal restrictor to manage pressure surges
Copper alloy wetted parts for gas compatibility
High-visibility white dial with black pointer
Specifications
Manufacturer: Western Enterprises
Manufacturer Part Number: G-18-4000W
Airgas Part Number: WESG-18-4000W
Dial Diameter: 1.5" (1 1/2")
Pressure Range: 0 - 4000 PSI
Connection Size: 1/8" NPT
Connection Location: Center Back Mount (CBM)
Accuracy: ASME B40.100 Grade B (± 3/2/3% of span)
Cleaning Standard: ASME B40.100 Level IV (Oxygen Service)
Case Material: Black ABS / Plastic
Wetted Parts: Copper Alloy / Brass
Window Material: Twist-lock Polycarbonate
Dial Face: White Aluminum
Pointer: Black Aluminum
Safety Markings: "USE NO OIL" printed in red on dial face
