Pressure Gauge Manufacturer: PRESSURE GAUGE

Description
A lubrication pressure gauge is fitted to the pump outlet or distribution manifold of a lubrication system to give a direct, continuous reading of operating pressure, the fastest way to confirm the system is running correctly. Ours are liquid-filled to dampen pulsation from pump strokes and fitted with a restriction screw to absorb sudden pressure spikes, protecting the gauge from damage over years of continuous operation.
SP Engineers manufactures pressure gauges at our ISO 9001:2015 certified works in Faridabad, India, sized for oil and grease lubrication circuits.
Models
| S.no | Model Name | Details |
|---|---|---|
| 1 | PG | For measure the working pressure of lubrication systems. Range 0 - 28 Kg/Cm². |
Lubrication Pressure Gauge: Why It Matters
In a centralized lubrication system, a lubrication pressure gauge is mounted on the pump outlet or distribution manifold and gives a continuous visual indication of system operating pressure. This is one of the most important diagnostic tools available to a maintenance engineer: the pressure reading tells you at a glance whether the system is performing correctly.
- Pressure lower than normal: indicates a leak in the distribution line, a stuck-open relief valve, or a worn pump
- Pressure higher than normal: indicates a blocked metering cartridge, blocked distributor, or blocked line downstream
- No pressure buildup: indicates pump failure, empty reservoir, or a major line break
Monitoring pressure at every maintenance check takes less than five seconds and can prevent bearing failures that would otherwise go undetected until a machine breaks down. For automated pressure monitoring with electrical alarm output, use a pressure switch alongside the gauge.
Selection Guide
| Parameter | Typical Value for Lubrication Systems |
|---|---|
| Pressure range | 0–28 kg/cm² (standard lubrication circuits) |
| Dial size | 63 mm or 100 mm |
| Fill fluid | Glycerine filled, dampens pulsation from pump strokes |
| Connection | ¼" BSP bottom or back entry |
| Scale | Dual scale: kg/cm² and bar or psi |
| Safety | Blowout disc at rear, protects operator from diaphragm failure |
Related Products
- Pressure Switch: electrical alarm output for low or high pressure conditions
- In-Line Filter: installed upstream; pressure drop across filter indicates blockage
- Suction Strainer: protects pump from debris on the suction side
- Motorized Lubrication Unit: pump unit where gauge is typically mounted
- Oil Circulating System: pressure monitoring at multiple points