Reliance RWC 18 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1.5 Bar - XVES100050

Reliance RWC 18 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1.5 Bar - XVES100050

**Stainless Steel Expansion Vessel for Heating Applications** Introducing the Reliance Valves Aquasystem Heating Expansion Vessels, expertly crafted from stainless steel to meet a wide range of heating applications. Available in capacities from 2 litres to 5000 litres, our vessels are designed to operate under maximum pressure ratings from 8.0 to 10.0 bar, ensuring reliability and efficiency. One of the standout features of the Aquasystem range is the innovative design that incorporates replaceable membranes. This allows for servicing in situ, meaning that the vessel can be maintained without removal. This crucial design element prevents water from contacting the steel shell, significantly reducing the risk of internal corrosion and thereby extending the overall lifespan of the vessel. **Key Features and Benefits:** - **Corrosion-Resistant Design:** The stainless steel bolted flange provides superior protection against corrosion. - **Enhanced Flow for Quiet Operation:** An extra-wide membrane opening minimises noise caused by restricted flow. - **Internal Protection:** The internal membrane prevents any water contact with the steel shell, effectively halting internal corrosion. - **Versatile Capacity Range:** With options from 2 to 5000 litres, there is a vessel suitable for every application. - **Easy Maintenance:** All models are equipped with a replaceable membrane, allowing for simple servicing without the need to remove the vessel. - **Convenient Pre-Charge Valve:** Easily top up air pressure as required. - **Application Specific:** Designed specifically for heating applications. **Specifications:** - **Capacity:** 18 Litres - **Colour:** Red - **Pre-Set Pressure (Bar):** 1.5 - **Maximum Pressure (Bar):** Up to 500 Litres 8.0 bar / 750 Litres and above 10.0 bar - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 430 mm - **Diameter:** 280 mm - **Water Connection:** 3/4" MBSP - **Product Code:** XVES100050 **Materials:** - **Shell:** Epoxy Coated Shell - **Membrane:** EPDM - **Bolted Flange:** Galvanised Steel **Standards and Approvals:** CE marked according to Directive PED 97/23/CE - TUV Certified. For a reliable heating solution that prioritises longevity and ease of maintenance, choose the Reliance Valves Aquasystem Heating Expansion Vessel. Enhance your heating system's efficiency today!
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Niezgodka Type 19.2 Safety Valve - Stainless - Cap

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**Product Specification** **Size Options:** - 3/4" x 1.1/2" - 1" x 1.1/2" - 1.1/4" x 1.1/2" - 1.1/2" x 1.1/2" **Connections:** - Screwed BSPP or NPT **Materials:** - **Nozzle:** Stainless Steel - **Spring Bonnet:** Stainless Steel - **Disk:** Available in Metal, Viton, or Nylon (dependent on pressure) - **Joints & Seals:** NBR, FPM, EPDM (varies by model) **Head Type:** - C (Gas tight cap) **Applications:** - Suitable for steam, gases, and liquids **Set Pressure Range:** - 0.05 to 130 Barg (dependent on size) **Temperature Range:** - -60 to 280°C **Design Certification:** - TUV **Additional Information:** We offer various other variants (please see downloads), including options for different (a) o-ring and disc materials, (b) NPT connections, (c) orifice sizes, and (d) head types. For further assistance and detailed specifications, please do not hesitate to contact us. Optimised for performance and reliability, our product is ideal for a range of industrial applications. Ensure safety and efficiency in your operations with our high-quality components.
Hattersley Fig 425 PN25 Pressure Reducing Valve

Hattersley Fig 425 PN25 Pressure Reducing Valve

## Features & Benefits • Pressure Reducing Valves (PRVs) provide precise control of pressure from boosted hot and cold water supplies, tailored to meet site specifications. • Supplied with male union tailpieces for straightforward installation, significantly reducing on-site time. • Equipped with an integral strainer that prevents debris from compromising valve performance. • We recommend installing isolation valves both upstream and downstream of the valve to facilitate easy strainer cleaning. • Performance conforms to the BS EN 1567 standard, ensuring high-quality assurance. • Convenient access for measuring outlet pressure. • A separate pressure gauge can be ordered to monitor outlet pressure for each installed valve. • WRAS Approved for drinking water applications, rated up to 80°C. ## Specification • **Medium:** Water Only • **Connections:** Male union tapered tailpieces compliant with BS EN 10226-1 • **Outlet Pressure Range:** 1-6 bar • **Pre-set Outlet Pressure:** 3 bar • **Design Standard:** BS EN 1567 • **Approvals:** WRAS / PED 2014/68/EU • **Mesh Size:** 0.5mm across all sizes ## Pressure/Temperature Rating For optimised performance and reliability in your water supply systems, choose our WRAS-approved Pressure Reducing Valves, designed to enhance water management while ensuring compliance with UK standards.
Reliance RWC 200 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050130

Reliance RWC 200 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050130

Introducing the Reliance Valves Aquasystem Stainless Steel Expansion Vessel, expertly designed for potable water applications. These replaceable membrane expansion vessels are essential for managing the additional load within water systems as water heats up and its volume expands. By effectively regulating pressure in both sealed heating systems and cold water systems, these vessels ensure safe operational levels and prevent dangerous pressure build-up. Featuring a replaceable membrane, the design prevents water from coming into contact with the steel shell, thereby eliminating issues of corrosion and contamination and keeping the water safe for human consumption. This innovative feature also allows for swift and efficient servicing in situ, so there's no need to remove the vessel for maintenance.

Features and Benefits:

  • Durable stainless steel bolted flange to prevent corrosion
  • Extra-wide membrane opening to minimise noise caused by restricted flow
  • Internal membrane ensures no water contacts the steel shell, preventing internal corrosion
  • A comprehensive range available from 2 to 5000 litres, suitable for all applications
  • All models come with a replaceable membrane for easy servicing without removal
  • Equipped with a pre-charge valve for convenient air pressure adjustments
  • Designed exclusively for hot and cold water usage

Specifications

  • Capacity: 200 litres
  • Colour: Blue
  • Pre-Set Pressure (Bar): 3.5
  • Maximum Pressure (Bar): 10.0
  • Minimum Temperature: -10°C
  • Maximum Temperature: 99°C
  • Height: 1085mm
  • Diameter: 600mm
  • Water Connection: 1.1/4" MBSP
  • Product Code: XVES050130

Materials:

  • Shell: Epoxy Coated Shell
  • Membrane: EPDM
  • Bolted Flange: Stainless Steel

Standards and Approvals:

  • WRAS approved for capacities up to 1000 litres
  • CE marked compliant with Directive PED 97/23/CE
  • TUV Certified
  • Materials in 1000 - 5000 litre models comply with BS 6920

Upgrade your water system with the Reliance Valves Aquasystem Stainless Steel Expansion Vessel – the safe, reliable, and efficient choice for managing pressure in potable water applications.

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.