Reliance RWC 750 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050160

Reliance RWC 750 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050160

**Stainless Steel Expansion Vessel for Potable Water Applications** Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel, expertly designed for use in potable water systems. This high-quality stainless steel vessel effectively manages the additional load created when water heats and expands, ensuring optimal performance and safety within both heating and cold-water systems. By preventing excessive pressure build-up, our expansion vessels safeguard your system’s integrity and longevity. Equipped with a replaceable membrane, this expansion vessel prevents water from coming into contact with the metal shell, thereby eliminating the risk of corrosion and contamination. This feature guarantees that the water remains safe for human consumption. Furthermore, the replaceable membrane allows for straightforward servicing without the need to remove the vessel, enabling quick and efficient on-site maintenance. **Features and Benefits:** - **Corrosion-Resistant Design:** The stainless steel bolted flange enhances durability and prevents corrosion. - **Reduced Noise Levels:** The extra-wide membrane opening significantly minimizes noise caused by restricted flow. - **Internal Protection:** The internal membrane prevents any contact between water and the steel shell, effectively stopping internal corrosion. - **Extensive Capacity Range:** Available in sizes from 2 to 5000 litres to accommodate all application requirements. - **Service-Friendly:** All models come with a replaceable membrane for convenient servicing without removal. - **Pre-Charge Valve:** Allows for easy topping up of air pressure. - **Hot and Cold Water Compatibility:** Suitable for use with hot and cold water only. **Specifications:** - **Capacity:** 750 Litres - **Colour:** Red - **Pre-Set Pressure (Bar):** 4 - **Max Pressure (Bar):** 10.0 - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 1820mm - **Diameter:** 800mm - **Water Connection:** 2" MBSP - **Product Code:** XVES050160 **Materials:** - **Shell:** Epoxy Coated Steel - **Membrane:** EPDM - **Bolted Flange:** Stainless Steel **Standards and Approvals:** - WRAS approved for up to 1000 litres - CE marked in accordance with Directive PED 97/23/CE - TUV Certified - All models from 1000 to 5000 litres comply with BS 6920 Ensure the reliability and safety of your water system with our high-performance stainless steel expansion vessel. Perfect for both commercial and domestic applications, it's an essential component for maintaining stable water pressure and quality.
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Other Products and Services from Flowstar (UK) Ltd

Hydraulic Turbine Flow Meter

Hydraulic Turbine Flow Meter

Our turbine flowmeters are specifically engineered for hydraulic circuit testing, capable of withstanding pressures of up to 400 bar. These robust devices are essential for monitoring flow, temperature, and pressure with precision and reliability.

Specifications

  • Sizes: 2 inch
  • End Connections: IS061/62 Code 61 (SAE 3000) or IS061/62 Code 62 (SAE 6000)
  • Body Connections: 5/8”-18 UNF port for flow sensor, and 2 x 1/4” BSP ports for pressure and temperature sensors
  • Pressure Ratings: Maximum of 210 Barg or 400 Barg
  • Flow Range: 5 to 750 litres per minute
  • Materials: Stainless steel rotor and body (please refer to the datasheet)
  • Accuracy: ±2.0% linearity (0.2% version available) / ±0.1% repeatability
  • Temperature Range: Standard -30°C to 110°C / High temperature -30°C to 232°C

Note: Each unit comes with individual calibration certificates for your peace of mind.

Optimise your hydraulic testing with our high-performance turbine flowmeters, designed for ultimate reliability and accuracy.

Hattersley Fig 861 PN16 Wafer Check Valve

Hattersley Fig 861 PN16 Wafer Check Valve

### Features & Benefits - **One-Way Flow Control**: Our check valves allow flow in a single direction and automatically close if the flow reverses, ensuring reliable operation based on pressure and flow velocity. - **Non-Slam Design**: The innovative rubber seat combined with a spring-assisted closure mechanism minimises slamming, enhancing the longevity of the valve. - **Quiet Operation**: The EPDM rubber seat ensures quiet functionality while improving the seating of the disk, resulting in smoother operation. - **Eyebolt Compatibility**: For sizes DN200 and above, the valves feature tapped holes for eyebolts in compliance with BS EN ISO 3226: 2010 (eyebolts are not included). - **Versatile Applications**: This valve is specifically designed for pump duty applications, making it an ideal choice for various systems. ### Specification - **Dimensions**: The face-to-face dimensions meet the standards outlined in BS EN 558 series 16. - **Installation Flexibility**: Suitable for installation in both vertical and horizontal pipelines. Note that when installed in vertical pipelines, the flow must always be directed upwards. - **Regulatory Compliance**: This valve is meant for use with group 2 liquids only, as defined by the Pressure Equipment Directive 2014/68/EU. ### Pressure/Temperature Rating - **Figure 861**: Rated for PN16 - **Temperature Range**: Operational from -10°C to 120°C Optimise your fluid control systems with our reliable check valves, designed for safety, efficiency, and compliance.
Brownall Air Eliminators - Type A, Type B & Type C - UK Manufactured

Brownall Air Eliminators - Type A, Type B & Type C - UK Manufactured

The Brownall Air Eliminator is essential for any heating system to effectively eliminate air pockets. This reliable valve can withstand a maximum pressure of 10 bar and operates efficiently at temperatures of up to 93°C. Formerly marketed as the Charles Winn Automatic Air Eliminator, more than 200,000 units have been sold across the UK over the past 25 years. Many of these valves remain in service today, demonstrating their exceptional durability and ability to provide long-term, trouble-free operation.

Specifications

  • Connections: 1/2" BSP Female Screwed Outlet x 3/8" BSP Screwed Male
  • Maximum System Pressure: 10 Barg
  • Temperature Range: -20 to 93°C
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.