Pneumatically Actuated Three-Piece Stainless Steel Ball Valves

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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Other Products and Services from Flowstar (UK) Ltd

Reliance RWC 8 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1 Bar - XVES100030

Reliance RWC 8 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1 Bar - XVES100030

**Stainless Steel Expansion Vessel for Heating Applications** Discover the Reliance Valves Aquasystem Heating Expansion Vessels, expertly crafted from stainless steel and available in capacities ranging from 2 litres to 5000 litres. With maximum pressure ratings between 8.0 and 10.0 bar, our expansion vessels are designed to meet the demands of heating applications. The innovative design features replaceable membranes that allow for in-situ servicing, effectively preventing water from coming into contact with the steel shell, thereby reducing the risk of internal corrosion and significantly extending the product's lifespan. **Key Features and Benefits:** - **Corrosion-Resistant Design:** The stainless steel bolted flange ensures long-lasting durability by preventing corrosion. - **Enhanced Flow Performance:** The extra wide membrane opening reduces noise associated with restricted flow, providing a quieter operation. - **Internal Protection:** Our internal membrane design eliminates water contact with the steel shell, further preventing internal corrosion. - **Versatile Capacity Range:** Available in sizes from 2 to 5000 litres, catering to a wide array of applications. - **Easy Servicing:** Each vessel includes a replaceable membrane, ensuring that maintenance can be performed without the need to remove the unit. - **Convenient Pre-Charge Valve:** Equipped with a pre-charge valve for easily topping up air pressure. - **Application Specific:** Designed exclusively for heating applications. **Specifications:** - **Capacity:** 8 Litres - **Colour:** Red - **Pre-Set Pressure (Bar):** 1 - **Max Pressure (Bar):** Up to 8.0 bar for 500 litres; 10.0 bar for 750 litres and above - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 316mm - **Diameter:** 200mm - **Water Connection:** 3/4" MBSP - **Product Code:** XVES100030 **Materials:** - **Shell:** Epoxy Coated Steel - **Membrane:** EPDM - **Bolted Flange:** Galvanised Steel **Standards and Approvals:** - CE marked according to Directive PED 97/23/CE - TÜV Certified Optimize your heating system with the reliability and efficiency of our stainless steel expansion vessels. Ideal for both residential and commercial heating applications, the Reliance Valves Aquasystem range ensures superior performance and longevity.
Broady 3600 Balanced Safety Relief Valve

Broady 3600 Balanced Safety Relief Valve

Introducing the Broady Type 3600 Safety Relief Valve – the ideal solution for your pressure relief needs. This valve is known for its effectiveness and reliability, featuring a balanced design as standard. The Type 3600 can handle set pressures with up to 50% variable back pressure, making it suitable for a variety of applications. This ASME-approved valve is perfect for both gas and liquid use, ensuring safety and efficiency in your operations. **Specifications:** - **Sizes:** 1/2" x 1", 3/4" x 1", 1" x 1" - **Connections:** Screwed NPT (BSP available on request) - Male Inlet x Female Outlet, Female Inlet x Female Outlet or Flanged Inlet x Flanged Outlet - **Materials:** Gunmetal, Cast Carbon Steel, Stainless Steel, and Aluminium Bronze - **Disk:** Metal - **Joints & Seals:** Viton or Nitrile - **Medium:** Steam, Liquid & Gas - **Set Pressure:** 250 Barg (3625 Psig) Max - **Temperature Range:** -196°C to 538°C (dependent on material and spring selection) - **Design Standards:** API 520 / 527 and ASME UV - **PED Classification:** Category IV - CE Marked For robust pressure relief solutions that you can depend on, choose the Broady Type 3600 Safety Relief Valve. Enhance your safety protocols and boost your operational efficiency with our expertly engineered product.
Bailey 707VD Safety Relief Valve Female x Female (AFLAS disk with Dome Top – Suitable for Gas Service)

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

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.