The 5000 Series range of Anti-Surge valves benefits from decades of infield experience to deliver high performance, easily maintained, reliable and high-quality valves for the most severe applications.
The high-capacity body galleries ensure maximum capacity and valve performance.
The high tun down trims provide the required controllability for high value Anti-Surge applications while ensuring the capacity requirements of 1.8-2.2 times the maximum capacities are adhered to, ensuring reliability and precision for the end user.
Features & Benefits
Engineering Data
Articles
Videos
- High-capacity globe and angle bodies
- Quick change trim as standard
- Robust parts for trouble free service and low maintenance costs
- Inherently characterised trims available in linear, bi-linear, equal percentage
- Substantial guiding
- Wide choice of packing systems including low fugitive emission designs to ISO 15848-1
- High performance, high force actuators
- Superior accuracy
- High performance meeting industry specifications without concession
Sizes
- 1/2in (12mm) – 42in (900mm). Integral or Separable Flanges, Screwed, Butt or Socket weld ends. For other styles please contact us.
Valve Body Ratings
- ASME 150 – 4500
- EN 1092 PN 10 to PN 400
- API 5000 – API 15000
Body Styles
- Globe
- Angle
End Connections
- Raised Face.
- Flat Face.
- Ring Type Joint.
- Butt Weld End available on request.
Bonnet Styles
- Standard.
- High temperature.
- Cryogenic.
Trim options
- Concentric Cage(s), Multi-labyrinth trim and Varstage. A vast array of alternative trims are available depending on the application.
Construction Materials
- A wide range of standard materials are available for both the valve pressure containing parts and trim, including carbon and stainless steel, duplex/super duplex and high nickel alloys. Stellite, and other hard facings/coatings are available. We also provide a range of tungsten carbide and ceramic material options for severe service trims. For further details on materials please contact us.
Actuation
- High power double acting piston actuators
Instruments
- A wide range of control instruments are available from Severn, including: positioners, air-filter regulators, volume boosters, solenoid valves, and lock-up valves.
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