Instrumentation Valves, Regulators & Tube Fittings
Access Petrotec supplies instrumentation valves, regulators and tube fittings engineered for precise, leak-free fluid control within critical process and instrumentation systems across Australia.
Our range includes instrument tube fittings, needle valves, solenoid valves, and instrument air regulators, supporting accurate pressure control, isolation, and automated flow management across mining, LNG, chemical processing and industrial facilities. With a focus on sealing integrity, pressure capability and compliance, we help operators maintain safe and stable process performance.
Products
Instrument tube fittings
Access Petrotec supplies precision instrument tube fittings designed for leak-free performance within high-pressure instrumentation, pneumatic, and process control systems across mining, chemical, LNG, and industrial facilities.
Our instrumentation fittings are suitable for critical process applications requiring reliable sealing, vibration resistance, and long-term operational integrity.
Technical Specifications & Applications
- Fitting Types: Compression / Twin ferrule / Push-fit
- Sizes: 1/8” to 1”
- Materials: SS316 / Brass / Duplex Stainless Steel
- Connection Types: BSP / NPT / Tube OD
- Pressure Ratings: Up to 10,000 PSI
- Temperature Range: -60°C to +400°C
- Standards: ASTM / ASME compliant
- Instrument tube fittings shall comply with ISO 8434 and SAE J514/J1453 standards for design and dimensions, with ISO 19879 for performance testing.
- Materials shall conform to ASTM A269/A213/A276 and NACE MR0175 for corrosion resistance where required.
- Systems shall comply with ASME B31.3 piping requirements and PED 2014/68/EU pressure equipment directive.
- Hazardous area applications shall meet IEC 60079, ATEX, and IECEx certification requirements.
- Instrument air
- Hydraulic
- Gas
- Process systems
Needle valves
Access Petrotec supplies industrial needle valves designed for accurate flow isolation and regulation within instrumentation, hydraulic, and process control systems.
Our needle valves are suitable for high-pressure industrial applications requiring fine flow adjustment, leak-tight isolation, and reliable long-term performance.
Technical Specifications & Applications
- Valve Types: Inline / Angle pattern
- Sizes: 1/4” to 1”
- Materials: SS316 / Duplex Stainless Steel
- Pressure Ratings: Up to 10,000 PSI
- End Connections: BSP / NPT / Compression
- Temperature Range: -60°C to +240°C
- Packing Materials: PTFE / Graphite
- Needle valves shall comply with ASME B16.34 and API 602 for design and pressure ratings, with API 598 and ISO 5208 for pressure testing and leakage classification.
- Materials shall conform to ASTM A182, ASTM A276, or equivalent, with NACE MR0175 compliance for corrosive service where required
- Equipment shall meet PED 2014/68/EU, ASME B31.3 piping requirements, and IEC 60529/IEC 60068 environmental standards.
- Hazardous area versions shall comply with IEC 60079, ATEX, and IECEx certification requirements.
- Pressure instrumentation
- Sampling systems
- Process isolation
Solenoid valves
Access Petrotec supplies industrial solenoid valves for automated fluid and gas control within process automation, pneumatic systems, and industrial control applications.
Our solenoid valve solutions are suitable for water, air, steam, chemical, and process service applications across industrial facilities.
Technical Specifications & Applications
- Valve Types: 2-way / 3-way / Normally Open / Normally Closed
- Sizes: 1/4” to 2”
- Body Materials: Brass / SS316 / Engineering Polymer
- Seal Materials: NBR / EPDM / Viton / PTFE
- Voltage Options: 24VDC / 110VAC / 240VAC
- Pressure Ratings: Vacuum to 40 bar
- Protection Ratings: IP65 / IP67
- Hazardous Area Options: IECEx-certified options available
- Solenoid valves shall comply with ISO 1219, ISO 4414, and ISO 8573-1 for pneumatic systems, with IEC 60204-1 and UL 429 for electrical safety.
- Devices shall meet IEC 61326-1 EMC requirements and IEC 60529 IP protection standards.
- Where applicable, valves shall conform to PED 2014/68/EU, ATEX/IECEx hazardous area certification, and ISO 6403/ISO 10770 performance standards.
- Pneumatic systems
- Water treatment
- Process automation
Instrument air regulators
Access Petrotec supplies industrial instrument air regulators for precise pneumatic pressure control within instrumentation systems, process automation, and industrial air distribution networks.
Our regulator systems are designed for stable pressure control, operational reliability, and harsh industrial environments.
Technical Specifications & Applications
- Pressure Range: Vacuum to 12 bar
- Port Sizes: 1/4” / 1/2” / 1”
- Body Materials: Aluminium / SS316 / Brass
- Mounting Options: Panel mount / inline
- Filtration Options: Integrated filter regulators available
- Output Stability: High precision regulation
- Protection Ratings: IP65
- Instrument air regulators shall comply with ISO 6953-1/2 and ISO 10094 for performance and testing, and ISA 7.0.01 and ISO 8573-1 for instrument air quality requirements.
- Equipment shall meet PED 2014/68/EU and ASME B31.3 for pressure safety.
- Materials shall comply with ISO 9001 and applicable ASTM/NACE standards.
- Where applicable, regulators shall conform to ISO 4414 pneumatic safety standards and IEC 60079/ATEX/IECEx for hazardous area installations.
- Pneumatic control systems
- Instrument air systems
Air regulators
Access Petrotec supplies industrial air regulators for compressed air management and pneumatic control applications across mining, manufacturing, and process industries.
Our air regulation solutions support stable pneumatic system performance and reliable process control operations.
Technical Specifications & Applications
- Regulator Types: General-purpose / precision regulators
- Port Sizes: 1/4” to 2”
- Materials: Aluminium / Brass / SS316
- Pressure Range: Up to 16 bar
- Mounting Types: Inline / panel mount
- Filtration Options: FRL combinations available
- Air regulators shall comply with ISO 6953-1/2 and ISO 10094 for performance and testing, with PED 2014/68/EU and ASME B31.3 requirements for pressure safety.
- Materials and construction shall comply with ISO 9001 and relevant ASTM standards.
- Where applicable, regulators shall meet IEC 61010-1 and IEC 61326-1 for electrical versions and IEC 60079/ATEX/IECEx for hazardous area applications.
- Pneumatic systems shall conform to ISO 4414 safety requirements.
- Pneumatic systems
- Automation equipment
- Utilities
Achieve Precise Process Control
Speak with our specialists about instrumentation valves, regulators and tube fittings matched to your process control requirements.
