Industrial Pressure Gauges & Instrumentation Accessories
Precision Pressure Measurement Solutions for Industrial Applications
SJR TECH Industries offers a comprehensive range of Industrial Pressure Gauges, Pressure Instruments, Gauge Accessories, Valves, Manifolds, Syphons, Diaphragm Seals, and Pressure Transmitters designed to deliver accurate, reliable, and safe pressure measurement for a wide variety of industrial processes. Our products are manufactured using premium-quality materials and advanced engineering to ensure dependable performance in high-pressure, high-temperature, corrosive, and vibration-prone environments.
Whether you require standard gauges for general-purpose applications or specialized instrumentation for critical process industries, we provide complete pressure measurement solutions that comply with international quality standards.
Our Product Range
Pressure Gauges
- Bourdon Tube Pressure Gauges
- Stainless Steel Pressure Gauges
- Glycerine Filled Pressure Gauges
- Vacuum Gauges
- Compound Gauges
- Differential Pressure Gauges
- Test Pressure Gauges
- Digital Pressure Gauges
- High Pressure Gauges
- Low Pressure Gauges
- Capsule Pressure Gauges
- Process Pressure Gauges
Pressure Measurement Instruments
- Pressure Transmitters
- Pressure Sensors
- Pressure Switches
- Differential Pressure Transmitters
- Digital Pressure Indicators
- Pressure Controllers
Gauge Accessories
- Gauge Cocks
- Needle Valves
- Gauge Isolator Valves
- Manifold Valves (2-Way, 3-Way & 5-Way)
- Syphon Tubes
- Diaphragm Seals
- Snubbers
- Pulsation Dampeners
- Gauge Adaptors
- Gauge Sockets
- Compression Fittings
- Stainless Steel Tubing
- Instrument Tube Fittings
- Thread Adaptors
- Ferrules
- O-Rings & Sealing Accessories
Product Features
- High measurement accuracy
- Robust stainless steel construction
- Corrosion-resistant materials
- Vibration-resistant design
- Long service life
- Leak-proof connections
- Suitable for high-pressure applications
- Excellent temperature resistance
- Easy installation and maintenance
- Available in analog and digital versions
- Compatible with most industrial process fluids
- Designed for continuous-duty operation
Technical Specifications
| Parameter | Specification |
| Pressure Range | Vacuum to 1600 Bar (application dependent) |
| Accuracy Class | ±0.25%, ±0.5%, ±1.0%, ±1.6% |
| Dial Sizes | 40 mm, 50 mm, 63 mm, 100 mm, 150 mm, 250 mm |
| Case Material | SS304, SS316, Mild Steel |
| Wetted Parts | Brass, SS304, SS316, Monel, Hastelloy |
| Connection Type | Bottom Entry, Back Entry, Panel Mount |
| Thread Standards | BSP, BSPT, NPT, Metric |
| Process Connection | 1/8″, 1/4″, 3/8″, 1/2″, Custom Sizes |
| Operating Temperature | -40°C to +200°C |
| Fill Fluid | Dry, Glycerine Filled, Silicone Filled |
| Output Signal (Transmitters) | 4–20 mA, HART, 0–10 V, RS485 |
| Protection Rating | IP65, IP67, IP68 (model dependent) |
Materials Available
- Stainless Steel 304
- Stainless Steel 316
- Stainless Steel 316L
- Brass
- Carbon Steel
- Monel
- Hastelloy
- PTFE
- Viton
- EPDM
- Nitrile (NBR)
eading Brands We Supply
SJR TECH Industries supplies original products and compatible replacements from globally recognized instrumentation manufacturers, including:
Pressure Gauges & Instrumentation
- WIKA
- Ashcroft
- Winters Instruments
- Baumer
- Kobold
- REOTEMP
- Nagano Keiki
- NUOVA FIMA
- Marsh Bellofram
- SIKA
Pressure Transmitters & Sensors
- Emerson Rosemount
- Yokogawa
- ABB
- Siemens
- Endress+Hauser
- Honeywell
- VEGA
- Danfoss
- Keller
- Trafag
Instrument Valves & Manifolds
- Parker Hannifin
- Swagelok
- Hoke
- Hy-Lok
- DK-Lok
- SSP Fittings
- Ham-Let
- FITOK
- Oliver Valves
- AS-Schneider