Pneumatically Actuated Three-Piece Stainless Steel Ball Valves
Discover the Valpres 71 Series 3-Piece Full Bore Ball Valve, expertly engineered for optimal performance. This valve features a durable stainless steel ball and stem, reinforced with PTFE seats and PTFE/FKM seals for enhanced reliability. Various end connection options are available to suit your specific needs. The Valbia 82 Series Pneumatic Actuator is designed for seamless integration, requiring a minimum pilot air supply pressure of 5.5 Bar g. Its robust rack and pinion design, complete with a hard anodised aluminium body and blue-coated end caps, ensures longevity and performance. With visual position indicators and 1/8” BSP pneumatic connections, this actuator offers bi-directional open/close travel stops and is rated for a maximum air supply pressure of 8 Bar g. Additionally, it carries the ATEX II 2GD T6 approval for use in potentially explosive atmospheres. A mild steel mounting kit and drive adaptor are included, all units are fully assembled and function tested for your peace of mind.
**Specifications**
**Size Range**: ¼” to 4” Body
**Materials**: Available in Carbon Steel or Stainless Steel.
**End Connections**: Options include BSP female, Socket Weld, and Butt Weld.
**Valve Options**: Our valves can be customised with a V ball for precise flow control. A variety of seat materials are available to accommodate diverse applications, including a version specifically designed for steam service.
**Actuator Options**: Choose from Double Acting or Spring Return configurations (Fail Close or Fail Open). Stainless Steel body and painted versions are also offered.
Elevate your industrial applications with the Valpres 71 Series and Valbia 82 Series, combining quality, safety, and versatility in one reliable package.
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Bailey 707VD Safety Relief Valve Female x Female (AFLAS disk with Dome Top – Suitable for Gas Service)
The Kunkle Bailey 707VD Safety Relief Valve, featuring a Female x Female design, boasts a top-guided mechanism that ensures a clear seat bore and excellent lift capabilities. This valve is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is ideal for use with air and gas, steam and hot water (above 212°F / 100°C), as well as process liquids, depending on the specific model chosen. We will configure and test the valve according to your specifications, and upon request, we can provide a pressure test certificate before dispatch.
Specification
Sizes: 1/2" to 2" Connections: BSP Female Inlet x BSP Female Outlet Materials: Bronze body, Chrome Alloy spring Disc: Aflas Medium: Air, Vapours, Gases, Liquids, and Steam Set Pressure: 0.35 to 24 Barg Temperature: -20 to +200 degC Notes: Also recognised as IMI Bailey Birkett valves, Kunkle Emerson valves, and Safety Systems UK valves
Flowstar (UK) Ltd
Wiltshire Road, Kingston-upon-Hull, East Riding of Yorkshire, HU4 6PA, United Kingdom
Flowstar (UK) Ltd is a leading global supplier of safety, relief, and reducing valves. With strong partnerships across major manufacturers, we deliver precise, reliable valve solutions tailored to your needs. Email enquiries to sales@flowstar.co.uk or call us on +44 (0)1482 601030.