Severe Service

Severe service conditions refer to extreme industrial working scenarios including ultra-high/low temperature, ultra-high pressure, strong corrosive media, abrasive slurry, cavitation, high-frequency thermal cycling, sour gas and vacuum environmentsEmerson. Ordinary standard equipment suffers rapid wear, leakage and frequent breakdowns under such harsh loads. CoordWorX delivers fully customized, engineered severe service complete set solutions for oil & gas, petrochemical, power, chemical storage and steam process industries, eliminating equipment failure risks and extending asset service life.

1. Typical Severe Service Working Scenarios We Cover

  • High temperature & high pressure: Superheated steam, boiler feedwater, high-pressure reactor pipelines
  • Cryogenic low temperature: LNG, liquid nitrogen, liquefied chemical medium storage & transmission
  • Corrosive media: Strong acid, alkali, brine, sour H₂S service, chloride-containing fluid
  • Abrasive slurry: Catalyst powder, mineral slurry, coal ash, solid particle-laden flow
  • Cavitation & high noise: Large pressure drop throttling, high-flow regulating pipelines
  • Frequent thermal cycling & rapid switch: Continuous start-stop, temperature alternating fluctuation
  • Hazardous & flammable media: Crude oil, natural gas, volatile chemical solvents

2. Full Range of Severe Service Specialized Equipment

Severe Service Control & Isolation Valves

Metal-seated zero-leakage control valves, anti-cavitation multi-stage trim valves, sour service alloy block valves, high-temperature globe valves, cryogenic ball valves, slurry erosion-resistant gate valves, emergency cut-off safety valves, desuperheating & pressure reducing integrated valves.

Heavy-Duty Process Pumps

API heavy-duty centrifugal pumps, high-pressure plunger pumps, fluorine-lined anti-corrosion chemical pumps, wear-resistant slurry pumps, high-temperature condensate transfer pumps.

Actuation & Intelligent Instrumentation

High-temperature resistant pneumatic/electric actuators, metal diaphragm smart positioners, anti-corrosion pressure/temperature transmitters, flameproof explosion-proof control modules.

Complete Skid-Mounted Severe Service Packages

High-pressure steam regulation skids, cryogenic tank unloading integrated units, sour medium process packages, slurry anti-abrasion delivery skids, reactor feed severe service assemblies.

Wear & Corrosion Resistant Alloy Material Options

Duplex stainless steel, Super Duplex, Monel, Hastelloy, Inconel, titanium alloy, fluorine lining, hard alloy surfacing (Stellite) trim, fully compliant with NACE MR0175, API, ASME standards.

3. Full Lifecycle One-Stop Technical Support for Severe Service Projects

Customized Engineering Design

Our senior process engineers conduct full-condition calculation including pressure drop, cavitation coefficient, thermal fatigue and corrosion rate. We match exclusive wear-resistant alloy trims, multi-stage pressure reduction structures and anti-erosion flow channel designs, avoiding premature failure of standard equipment.

Complete Equipment Package Supply

All severe service units adopt genuine brand heavy-duty products with unified high-pressure sealing standards. Every component passes strict high/low temperature cycle test, hydraulic pressure test and corrosion aging inspection before delivery, guaranteeing zero leakage under extreme loads.

On-Site Startup & Calibration Support

Professional technical teams provide remote video guidance or full on-site commissioning: high-temperature valve stroke calibration, anti-cavitation flow debugging, sour gas system tightness testing, explosion-proof interlock verification, plus targeted operation training for harsh process safety operation.

Equipment Diagnosis & Full Overhaul Service

Specialized severe service diagnosis for abrasion, thermal fatigue, internal leakage and trim erosion; supply original high-alloy spare parts, conduct full disassembly hard surfacing repair, sealing replacement and pressure retest, restoring original rated performance of equipment.

Long-Term After-Sales & Upgrade Consulting

Continuous tracking of extreme-condition operation data, regular maintenance reminders, rapid delivery of wear-resistant spare parts, and technical transformation schemes for process upgrading, medium replacement and pressure/temperature parameter adjustment.

4. Core Advantages of Our Severe Service Solutions

  1. Targeted design against cavitation, erosion, high temperature, sour corrosion and cryogenic brittleness
  2. Full high-performance alloy material portfolio meeting NACE, API, ASME industrial severe service specifications
  3. Zero-leakage metal-sealed structure to prevent fugitive emissions and safety hazards
  4. One-stop full-chain service from customized design, complete set supply to commissioning, diagnosis and overhaul
  5. Greatly reduce unplanned shutdown frequency and cut long-term operation & maintenance costs
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