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W90/94 Series – Forged Brass

Marsh Instruments Severe Service Liquid Filled Gauges are designed to perform in rugged and harsh environmental conditions, especially where pulsation or vibration is a problem. Liquid Filled Gauges offer a significant cushioning and dampening effect, reducing flutter and lubricating the internals.

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Description

Features:

  • Durable, One Piece Forged Brass Case and Socket
  • Liquid Filled for Dampening Effect

Applications:

  • Oil & Gas
  • Industrial
  • Hydraulic

Additional information

Spec accuracy

2.5" /- 2/1/2%, 4" 1% (ASME Grade A)

Bezel

2.5" Plated ABS, 4" Plated Steel

Connection

2.5" 1/4" NPT, 4" 1/2" NPT

Design

Meets/Exceeds ASME B40.100

Pointer

Aluminum, Black Painted

Mount

Lower Mount

Vent plug

Filler/Pressure Relief Plug

Accuracy

2.5" /- 2/1/2%, 4" 1% (ASME Grade A)

Subtitle

Filled, Fillable – Severe Service

Series

W90/94 Series – Forged Brass

Dial color

Black Markings on White

Dial size

2.5", 4"

Pressure ranges

VAC/Compound to 10,000 psi

Case

Forged Brass

Standard case fill

Glycerine

Window

Polycarbonate

Movement

Brass

Dial sizes

2.5", 4"

Ambient temperature

Dry: -40 to 180F, Glycerine: 30 to 160F, Silicone: -40 to 180F

Internal material

Copper Alloy

Tube socket

Copper Alloy

Standard scale

Single Scale Psi

Weights

see variation page