100mm Bottom Entry Glycerine Filled Pressure Gauge


100mm Bottom Entry Glycerine Filled Pressure Gauge

The 100mm Bottom Entry Glycerine Filled Pressure Gauge from GNW Instrumentation provides local pressure indication for industrial equipment, pipework, machinery and maintenance replacement duties. Its clear 100mm dial gives operators and engineers a practical reading point where a glycerine filled pressure gauge is required at the point of measurement.

The bottom entry connection suits upright installation on pipework, manifolds, gauge valves and equipment ports, with the dial presented towards the operator for local reading. The glycerine filling helps damp pointer movement caused by vibration or pressure pulsation, supporting a steadier local indication in demanding service conditions.

This gauge is suited to engineers, OEMs and maintenance teams specifying a direct-reading pressure instrument for routine monitoring, commissioning and equipment checks. The wetted material compatibility should be checked carefully, particularly where brass wetted parts are used. Final selection should consider the required pressure range, process medium, vibration level, operating temperature and installation layout.

Selection and Installation Considerations

Before ordering, compare the gauge configuration with the existing installation or project specification. Correct selection helps improve readability, service life and measurement confidence.

  • Use the 100mm dial where a balance of readability and compact size is required.
  • Confirm the bottom entry connection suits the pipework, manifold or equipment port orientation.
  • Check media compatibility with the wetted parts and use the filled case where vibration damping is beneficial.
  • Select a pressure range that allows normal operating pressure to sit comfortably within the scale.
Range: -1/0 bar to 0/+1 bar & -30/0 inHg to 0/+15 psi

Range

Thread Size: 3/8'' BSP

Thread Size

Calibration Certificate: No

Calibration Certificate

Sale price£78.75

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Product specification

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Technical Specification

Size
100mm
Case
304 Stainless Steel
Bezel
Removable 304 Stainless Steel
Wetted Parts
Brass
Window
Instrument Glass
Dial
Aluminium - Dual Scale
Pointer
Black Aluminium - Adjustable
Accuracy
1.0%
Connection Size
3/8'' BSP, 1/2'' BSP, 1/2'' NPT, 1/2'' BSPT, 1/4'' BSP, 1/4'' BSPT, 1/4'' NPT, 3/8'' BSPT, 3/8'' NPT
Connection Orientation
Bottom Entry

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Applications

Hydraulic Power Units

Glycerine filled design helps steady the indication on hydraulic power packs where vibration or pressure pulsation may affect gauge readability.

Pump Discharge Monitoring

Bottom entry mounting suits pump skids and discharge pipework where a vertical gauge position gives operators a clear local pressure reading.

Compressor and Pneumatic Systems

The 100mm dial is practical for compressor packages and air distribution points requiring visible pressure indication during maintenance checks.

OEM Equipment Panels

Equipment builders can use the 304 stainless steel case and brass wetted parts on compatible machinery requiring a durable local pressure gauge.

Features

Dial

The 100mm dial provides a clear reading surface for plant operators and maintenance teams. It is well suited to installations where pressure must be checked quickly during routine inspection.

Configuration

The bottom entry connection supports direct mounting on pipework, manifolds or equipment ports. This configuration is commonly selected where the gauge needs to stand upright from the process connection.

Construction

A 304 Stainless Steel case provides robust external protection for industrial environments. Brass wetted parts should be selected for media compatible with brass pressure components.

Accuracy

Accuracy is specified as 1%, supporting dependable pressure indication when the gauge range is correctly matched to the duty. This should be checked against the required process tolerance before selection.

FAQs

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