Valley Industries 2141GXB400 Liquid Filled 2-1/2" Bottom Mount Pressure Gauge, 400PSI

Valley Industries 2141GXB400 Liquid Filled 2-1/2" Bottom Mount Pressure Gauge, 400PSI

The GG400 Valley Industries Liquid Filled Pressure Gauge (2141GXB400) is a durable, vibration-resistant gauge designed for accurate readings in systems using media not corrosive to brass or bronze. With a glycerin-filled case to reduce needle flutter from pressure pulsation and vibration, it’s a dependable choice for equipment that works hard—because the only thing that should be bouncing around is your to-do list.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: GG400
• Manufacturer: Valley Industries
• Manufacturer Part Number: 2141GXB400
• Product Type: Liquid-filled pressure gauge (single scale)
• Dial Size: 2-1/2 in
• Measuring Range: 0 – 400 psi
• Graduations: 10 psi minor / 100 psi major
• Mounting Type: Bottom mount
• Connection Size: 1/4 in
• Connection Type: MNPT
• Connection Material: Brass
• Fill Medium: Glycerin
• Temperature Rating: 32° to 150°F
• Case Material: 304 stainless steel
• Wetted Parts: Copper alloy
• Movement: Brass
• Dial: White aluminum
• Window: Acrylic
• Pointer: Black enameled aluminum
• Accuracy: 3-2-3%
• Media Compatibility: For use with media not corrosive to brass or bronze

Ideal For

• Hydraulic and pneumatic systems needing a 0–400 psi gauge
• Applications with vibration or pressure pulsation, where glycerin fill stabilizes the needle
• Equipment using non-corrosive media compatible with brass/bronze
• Shop, field, and sprayer setups where clear, steady pressure readings matter