Trueway Achieves EIL Approval: Strengthening Standards in Industrial Instrumentation
We are proud to announce that Trueway has successfully obtained EIL approval. This is a major milestone in our journey as a leading manufacturer of high-precision instrumentation tube fittings & Valves. This certification validates our commitment to world-class manufacturing standards. It positions us among India's most trusted manufacturers and suppliers of Instrument Tube Fittings & Instrument Valves.
Understanding EIL Approval: What It Means for the Industry
EIL approval is one of the most rigorous quality certifications in the Indian industrial sector. Engineers India Limited (EIL) is a premier engineering consultancy under the Ministry of Petroleum and Natural Gas. They grant this certification only to manufacturers who meet exceptional quality standards and technical specifications.
Quality Certification Beyond Compliance
EIL approval validates every aspect of the manufacturing process from raw material selection to final product testing. The certification requires compliance with ASTM and ASME standards. Manufacturers must provide material test certificates (MTCs) and non-destructive testing (NDT) reports and complete batch-wise traceability records. EIL conducts periodic audits of manufacturing facilities to verify quality systems.
Industry Relevance and Application Sectors
Products with the EIL approval are used in India's most demanding industrial environments.
- The oil & gas sector uses these components for drilling (onshore/ offshore) up to 10,000 psi.
- Petrochemicals & Refinery plants process corrosive materials at temperatures from -40°C to 600°C.
- Power generation facilities use these products in both thermal and nuclear plants.
- Fertilizer plants operate ammonia synthesis loops at pressures above 200 bar.
All these applications require EIL-approved products.
Comprehensive Product Coverage
The EIL approval at Trueway covers our complete range of tube fittings, Instrument valves & manifolds.
- We use materials like Stainless Steel, High Nickle Alloy, Brass etc.to manufacture these components.
- Oil & Gas drilling platforms Onshore & Offshore: Refiners, oil & gas storage facility, gas compressor station, oil & gas pipe line.
- Tube fittings sizes range from 1/16” OD to 2” OD (Fractional) and from 3mm OD to 38mm OD (Metric). Our Tube Fittings are double ferrule compression fittings to provide leak-proof connections.
- Our Instrument Valves include needle valves, ball valves, Non-Return (Check) Valves.
- Valve Manifolds are available in direct mount, traditional, and remote configurations. These work with different types of transmitters and gauges.
Vendor Registration and Supply Credentials
Becoming an EIL-registered vendor elevates a company’s position in the Industry. Trueway, as an EIL approved Tube fittings & Instrument Valves manufacturer, is now eligible to participate in various oil & gas PSU project. The EIL approval provides pre-qualification for PSU Projects of oil & gas sector.
Advantages of Partnering with an EIL Approved Company
1. Pre-Qualified Technical Credibility
Selecting an EIL approved Tube fittings & Instrument Valves manufacturer like Trueway saves time in procurement. Your engineering team can specify our products confidently. Material certificates, pressure ratings, and tolerances are already verified by EIL's technical experts.
2. Reduced Project Risk and Liability
Using products with an EIL approval reduces technical risks. EIL validates design calculations, material selection, and manufacturing processes.
3. Compliance with Statutory Requirements
Many Indian refineries, petrochemical plants, and power stations require EIL approved components. This is mandatory for safety of critical applications.
4. Long-Term Performance Assurance
EIL approved products are rigorously tested. Trueway tube fittings have permed stringent test as Hydro pressure test up to 20000 psi., Pneumatic test up to 2000psi., Impulse testing from 0 to 6000psi, vibration test, vacuum test, temperature cycling test, rotary test, flexure fatigue test etc. & Trueway Instrument valves are tested as per MSS-SP-99.
5. Technical Support and Documentation
EIL approved Tube fittings & Instrument Valves manufacturer companies like Trueway provide complete technical documentation. This includes GA Drawing, QAP, Test certificate with traceability. We also, provide pressure test certificate as required.
6. Competitive Project Economics
EIL approved products have a higher initial cost. However, they deliver better total cost of ownership. Benefits include reduced maintenance, lower failure rates, and extended mean time between failures (MTBF). They eliminate unplanned shutdowns that cost thousands of dollars per hour.
Trueway's Unwavering Commitment to Quality and Innovation
Trueway is built on engineering precision. Our in-house state of the art manufacturing facility maintain degree of tolerances. Our ISO 9001:2015 certified quality system uses statistical process control (SPC) at every stage.
Testing and validation are carried out in NABL-accredited laboratory, where we perform Chemical analysis, tensile testing, IGC Test etc. The EIL approval reinforces Trueway's position as India's most reliable instrumentation partner.
Comprehensive Product Range Under EIL Approval
- Instrument Valves: Needle valves, ball valves, and check valves rated from vacuum up to 10,000 psi.
- Double Ferrule Tube Fittings: Compression fittings with dual ferrule design for leak-tight connections under vibration.
- Valve Manifolds - 2-Way, 3-Way, 5-Way: Direct mount and remote mount manifolds with integral vent and drain valves.
Trueway: Your Trusted Partner for Critical Instrumentation
Achieving EIL approval validates Trueway's decades-long commitment to manufacturing excellence. As an EIL-approved Tube fittings & Instrument Valves manufacturer, we deliver precision-engineered products to India's leading industries, including oil & gas, petrochemicals, power generation, hydraulics, steel, fertilizer, and other process sectors.
Our EIL approval proves our capability to supply high-quality instrumentation products. These meet international standards and operate reliably in extreme operating conditions. Trueway is committed to continuous improvement and technological advancement across all manufacturing and quality processes.
Partner with Trueway for your next project and experience EIL-certified quality. Contact our team at +91 93217 56212, +91 90041 46034 to discuss your tube and pipe fittings requirements.

