Valve Maintenance | 3T Worldwide-260826

VALVE

MAINTENANCE SOLUTION

API CERTIFIED PROCEDURES

INTERNATIONAL

STANDARDS

DOCUMENTATION

& TRACEABILITY

SAFETY

COMPLIANCE

Reliable Valve Maintenance Solutions.

Every valve in your system plays a critical role — controlling flow, ensuring safety, and maintaining efficiency. When those valves fail, operations stall. That’s where 3T Group steps in. Our valve maintenance solutions are designed to eliminate downtime, restore performance, and guarantee reliability across oil, gas, and industrial facilities worldwide.

Our mobile valve workshops are engineered for precision and speed. Each HSE-compliant unit is equipped with advanced machinery — lathes, drilling stations, compressors, clamping systems, and specialized lapping machines — enabling complete valve servicing directly at your site. Whether in Nigeria, Oman, or any of our global locations, 3T delivers the same standard of excellence everywhere.

From inspection to testing, machining to calibration, every process follows API certified procedures and international safety standards. The result - valves that perform flawlessly under pressure, backed by documentation and traceability you can trust.

Complete Valve Lifecycle Solution

Our Comprehensive Valve Maintenance Equipment

PS 75 Test Bench

75 Ton Clamping force
Secure and stable clamping for accurate testing.

Multi-Test Capability
Shell, seat, backseat & functional testing.

Wide Valve Range
DN 25 – DN 400 (1” – 16”).

Standards Compliant
API 598, API 6D, ASME B16.34, DIN EN 12266.

Reliable & Precise
Built for safety, accuracy & long-term performance.

PS SV2 Test Bench

Pressure & Vacuum Testing
Accurate measurement of opening and closing pressures.

Breather Valve Calibration
Verifies set points and ensures optimal performance.

PVRV Verification
Functional testing for pressure vacuum relief valves.

Leak Tightness Testing
Ensures tight sealing and prevents product loss

Certified DocumentationDetailed test reports in line with industry standards.

Mobile Valve Workshop

On-Site Valve Maintenance & Repair
Complete overhauls, inspections, and repairs performed at your location.

Test Benches
Includes EFCO PS 75 and PS-10.03 for versatile and accurate valve testing.

Lapping Tools
SL2, VALVA S1, and VSK 7 for precision lapping and seat maintenance.

Legatest
Advanced safety valve testing and diagnostics for reliable performance.

Minimize Downtime
Ensures timely maintenance, testing, and repairs without delays.

PS 10.3 Test Bench

Hydrostatic & Pneumatic Testing
Accurate pressure testing for reliable results.

Seat Leakage Verification
Ensures tight shut-off and leak-free performance.

Instrumentation & Small-Bore Valve Testing
Ideal for control valves, needle valves & more.

Functional Performance Testing
Verifies opening, closing and operational function.

Compact, Portable & Workshop-FriendlySpace-saving design with easy mobility.

VALVA,SL and VSK Series Lapping Machine

Flat & Conical Seat Restoration
Restores worn sealing surfaces to OEM specifications.

Gate Valve Wedge Refurbishment
Reconditions gate valve wedges for reliable sealing.

Precision Surface Finishing
Achieves smooth and accurate sealing face geometry.

Flange Face Reconditioning
Repairs damaged flange faces and seating areas.

Portable Workshop & On-Site Applications
Ideal for both workshop maintenance and field service operations.

Trevi Test (Lega Test)

Live PSV Testing
Verify safety valve performance while the system remains operational.

Zero Shutdown Requirement
Eliminate costly production interruptions and process downtime.

Set Pressure Verification
Accurately determine valve opening pressure without dismantling.

Reduced Maintenance Costs
Minimize valve removal, transportation, and workshop interventions.

Enhanced Plant Reliability
Ensure critical overpressure protection systems remain compliant and operational.

Built for Performance. Engineered for Reliability.

TECHNICAL

CAPABILITIES

Supply and services of valve size: ½ to 72’’
Testing range capability: 0 to 1000 bar
Online safety valve capability – up to 400 bar
Graphical report generation
Double bleed forged 6d ball valves repairing and testing capability up to – 38’’
Pneumatic, electrical and hydraulic actuators – testing and repairing

WORKSHOP

CAPABILITIES

Valve Sizes: 1/2" - 72
Pressure Ratings: 150# - 4500#
Test Media: Air, Water, Nitrogen Etc.
Test Equipment: EFCO PS75 Universal Test bench,
EFCO PSSV 2 for Breather Valves, EFCO 10.03 Portable Test Bench, LegaTest Equipment
Repair Equipment: EFCO SL, VSK & VALVA Series Lapping & Grinding Machines
PSV, PRV Certification with Traceable Calibration Records