Double Eccentric Butterfly Valves

Our impressive range of Double Eccentric Butterfly valves includes Resilient and Metal Seated Valves in EN593 series 13 & 14 (Short and Long Pattern) with Ductile Iron castings DN150 to DN2200 plus steel and high alloys fabrication extending the size range to DN6000.

Our design and production capability up to DN6000 is available with various gearbox options, buried service cap top, handwheel and ISO flanged prepared for Electrical Actuation. Plus, Hydraulic Actuation with HPU – Hydraulic Power Units & Controls with accumulators or weight closing, for emergency fast closing pump protection valves.
Utilities Valves tradition of design innovation, has resulted in significant patented technology features for end user operational security and product longevity.

Key and innovative features

  • Manufactured in GGG50 with a variety of shaft and trim materials for service conditions.
  • Market leading innovation and design in terms of corrosion protectionand disc to shaft security.
  • This product features double key way and double pin, to both stub shafts for total protection against pipeline dynamic forces and anti-flutter.
  • Robust valve design in all respects of body, shaft and disc design, with streamlined low head loss anti flutter contour.
  • Strong Gearbox design to IP67 or IP68 for buried and submersible service.
  • High Grade materials – Seat Ring, Seal Retaining Ring and Shaft materials are selected for service conditions from 304/316 to 316L to Super Duplex.
  • Entire valve construction option in Bronze and Duplex / Super Duplex, placing UV as one of few to offer this technology and manufacturing capability.
  • Full HRL – Hard Rubber Lined vulcanised body & disc for sea water and aggressive media.

Concentric Type Butterfly Valves

We offer a full range of Wafer type product to EN558 series 20, in a range of materials such as Cast Iron, Ductile Iron and carbon steel, alongside CF8 Stainless,  CF8M Austenitic, with Aluminium Bronze and C95500 Nickel Aluminium Bronze variants, in Wafer / Lug / Double Flanged style options.

Discs material options include EPDM and nylon coating. Stainless Steel shafts and WRAS approved seat materials such as EPDM, NBR, Teflon and Viton are available. All our Butterfly Valve products are available with Lever, Hand wheel / gearbox or ISO flanged prepared for actuation.
Concentric Butterfly Valves Size range is from DN50 to DN600 for wafer type and extends up to DN2000 for flanged type.

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