Industrial Valve Repair and Pressure Testing
🔧 Valve Services

Valve Repair
& Testing

Full-service valve workshop covering strip, inspect, overhaul, seat grinding, lapping, and API 598 pressure testing for all valve types and sizes.

API 598
Pressure Test Standard
DN 1200
Max Valve Size
1500#
Max Pressure Class
All Types
Gate · Globe · Ball · Butterfly
🔩 Valve Services

Complete Valve Overhaul & Testing

Our valve workshop handles every stage from receipt through to pressure-tested despatch. Full traceability, test records, and reassembly dossiers provided for every valve.

🚪

Gate Valve Overhaul

Full strip, gate and seat ring inspection, grinding and lapping, new packing, bonnet gasket replacement. Shell and seat test to API 598.

  • Wedge and slab gate
  • Rising and non-rising stem
  • Carbon, stainless and alloy
🌐

Globe Valve Overhaul

Disc and seat ring reconditioning, stem replacement, new packing and gaskets. Stellite overlays on seat faces if required.

  • T, Y and angle pattern
  • Bolted and pressure seal bonnets
  • Manual and actuated

Ball Valve Overhaul

Ball and seat inspection, re-lapping or replacement, stem seal and body seal replacement. Torque and seat test on completion.

  • Floating and trunnion ball
  • Full bore and reduced bore
  • Metal seated and soft seated
🦋

Butterfly & Check Valves

Disc and seat inspection, PTFE and elastomer seat replacement, shaft and bush replacement. Wafer, lug and flanged body types.

  • High-performance butterfly
  • Swing, tilting disc and dual plate check
  • Rubber and metal seated
📊

API 598 Pressure Testing

Shell (hydrostatic), seat (hydrostatic and pneumatic), and backseat pressure testing to API 598 / EN 12266-1. Calibrated test records provided.

  • Hydrostatic to 1.5× rated pressure
  • Low-pressure pneumatic seat test
  • Calibrated test records
🤖

Actuator Overhaul & Calibration

Pneumatic and electric actuator strip, seal replacement and calibration. Positioner setup and HART/FOUNDATION Fieldbus configuration.

  • Pneumatic: Rotork, Biffi, Auma
  • Electric: Rotork IQ, Auma SA
  • Fail-safe and emergency shutdown
🏆 Certifications & Standards

Quality Assured Testing

Every repaired valve leaves our workshop with a pressure test certificate. We work to the following international standards:

API 598

Valve inspection and pressure testing for all industrial valves

API 6D

Pipeline valves — gate, plug, ball and check valves

API 6A

Wellhead and Christmas tree equipment

EN 12266

Industrial valves — pressure testing requirements

ASME B16.34

Valves — flanged, threaded and welding end

ISO 9001

Quality management system for all repair work

📋 Repair Process

Valve Overhaul — Step by Step

01

Receive & Tag

Valve received, tagged with job number, and condition photos taken. Hazard assessment for process residue. Cleaning and decontamination.

02

Strip & Assess

Full strip-down, parts inspected and measured. Seat and disc condition assessed. Quote issued with recommended parts and lead time.

03

Overhaul & Reassemble

Seats lapped or replaced, new soft goods fitted, stem and packing replaced, reassembled to torque spec. Actuator calibrated where applicable.

04

Test & Certify

API 598 pressure test witnessed and recorded. Certificate of test issued with every valve. Packed and returned on time, every time.

🏭 Brands We Overhaul

All Major Valve OEMs

Cameron (SLB) Emerson / Fisher Flowserve Crane Industrial L&T Valves Velan Neles (Metso) IMI / CCI Rotork Auma ORBIT Valve WKM / Smith
📩 Get Started

Send Your Valve In for Overhaul

Describe your valve — size, class, type and fault. We'll quote a turnaround cost with API 598 test included. Fast turnaround for shutdown-critical valves.

Call: +1 (800) RIG-N-DIG · Mon–Fri 07:00–18:00 · Emergency: 24/7