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Onshore
We’ve been helping oil and gas operators enhance plant safety, reliability and profitability for more than 60 years.
Discover Onshore -
Offshore
Severn has a long history providing valves for new offshore projects and enhancing the performance of valves on established and mature platforms.
Discover Offshore
Optimal Performance Across Oil & Gas Applications
Engineered for Excellence in Severe Service
Our Severe Service Control & Choke valves are designed to deliver unparalleled performance and reliability in the most demanding conditions of the Oil & Gas industry. With advanced engineering and robust construction, our valves ensure optimal flow control, enhanced plant safety, maximum uptime, and long-term reliability across upstream, midstream, and downstream applications. These valves are trusted in critical operations where precision, longevity, and total cost‑of‑ownership optimisation truly matter.
Tailored Solutions for Every Application
Our Control Valves are engineered to excel in the most challenging Oil & Gas environments, providing unmatched performance and reliability. Designed for precision flow management, they ensure long-lasting durability and stable performance in severe operating conditions.
Our solutions support a wide range of high‑demand field applications, including:
- Surface Chokes
- Sea Water Treatment
- Gas Compressions Systems
- Separation Units
- Flare Stack Operations
- Firewater Systems
- Produced Water Treatment
- Gas Dehydration
- Flare Knockout Drums
- MEG & TEG Hydration Processes
- Water Injection Systems
- Gas Sweetening
- Gas Re-injection
- Sulphur Treatment
- Acid Gas Removal
- Feed Gas Conditioning
- Lean Amine Services
- Tail Gas Treating
- Metering System
Customised Trims for Diverse Needs
MLT: Provides accurate velocity throughout the trim, delivering far lower noise levels than conventional trim sets and helping prevent cavitation damage.
LRP: Provides accurate level control and multiple stages of pressure let-down. Ideally suited to level control applications.
CC Cage: Concentric cages engineered for reliable and repeatable flow control, available with tailored characteristics to match specific process needs.
DPMST/LMST: Developed for high pressure‑drop and low‑flow applications where extremely precise control is essential.
Comprehensive Technical Data
Sizes:
1/2in (12mm) – 42in (1050mm)
Available with Integral or Separable Flanges; Screwed, Butt, or Socket weld ends. For other styles, please contact us.
Pressure Ratings:
ASME 150 – 4500
API 5000 – API 15000
EN 1092 PN 10 to PN 400
Temperature Range:
Capable of operating within a temperature range of Min -196°C to Max 538°C
Materials
Our valves utilise a full range of industry‑standard materials for both pressure‑containing components and trim, including Carbon and Stainless Steel, Duplex/Super Duplex, and High‑Nickel Alloys. Hard‑facing options such as Stellite, Tungsten Carbide, and Ceramic are also available to enhance erosion and corrosion resistance.
