NAF – Setball SF Ball Sector Control ValveEnquire Now

NAF 8211 Setball SF Ball Sector Control ValveNAF 8211 Setball SF Ball Sector Control Valve

BRAND: NAFCATEGORY: Control Valves

The NAF-Setball SF series V port ball segment control valve is designed for high performance modulating control providing excellent equal percentage flow characteristics. It’s compact size, and short face-to-face dimensions significantly reduce weight making it a cost effective choice. Options of positioners are available for plants that require Profibus or HART communication and are all carried in stock. Together with it’s high flow capacity it is highly versatile and an ideal solution for a range of general control applications including liquids, gasses, vapours and erosive media such as pulp, fibres or slurries. This low torque vibration resistant and compact valve package is suitable for precision control and available ex stock in South Africa. Contact one of our technical specialists for a quote today or download the brochure to learn more!

Specifications

SeriesSetball SF
Design

V-Port Ball Sector providing excellent control characteristics

Features
  • Short Face to Face providing a very compact design
  • One piece leak proof body
  • Modular design / no actuator brackets
  • Spring loaded seal packing with top and bottom bearings
  • Seats that are easily replaced
Size
Range

25mm to 250mm / 1” to 10”

Pressure
Rating

PN40 / ANSI 300

TemperaturesUp to 250°C
End
Connections
Wafer
Body
Materials

Stainless Steel CF8M (EN1.4408)

Seat
Materials
Metal Seats Alloy 6 / Stainless Steel
Ball
Materials
Stainless steel CF8M (EN1.4408) + Hard Chrome Plated
Applications
  • For process control applications throughout industry
  • For media that contains solids and particles
  • For pulp stock and media containing fibres
  • For an an accurate and wide control range
  • For high pressure drops

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