Reliance RWC 60 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050090

Features & Benefits

• Check valves allow flow in a single direction and automatically close if the flow reverses, ensuring optimal system integrity.

• Perfect for use with water and a variety of other liquids.

• Equipped with a bolted cover for added durability and security.

• Features a swing type check valve with a high-quality bronze seat.

• Suitable for both horizontal and vertical pipeline installations.

• Coated with Fusion Bonded Epoxy, making it ideal for a C3 environment, enhancing corrosion resistance.

Specification

• This swing check valve boasts a cast iron body and bonnet, compliant with BS EN 1561 GJL-250, along with a cast iron disk also conforming to BS EN 1561 GJL-250, featuring a bronze disk facing and bronze seat in accordance with BS EN 1982 CC491K.

• The valve is full bore and manufactured to meet BS EN 16767 standards, rated at PN16 and capable of operating in a temperature range of -10 to 220°C.

• Gasket material is graphite-based, providing robust sealing capabilities.

• The valve comes equipped with drilled flanges, conforming to BS EN 1092-2 PN25 standards.

• It features a C3 corrosion level epoxy coating and complies with the Pressure Equipment Directive 2014/68/EU.

Pressure/Temperature Rating

• BS EN 16767 PN25 specifications.

• Operates at 25 Barg from -10 to 120ºC.

• Capable of handling 21.5 Barg at 220ºC.

• Maximum temperature for DN300 is 110°C.

Features & Benefits

• Constructed from robust ductile iron for enhanced durability and long service life
• Comes with stainless steel discs as standard for improved corrosion resistance
• Designed to perform efficiently within a wide temperature range of -10°C to 120°C
• Fully lugged design ensures secure and stable installation
• Pressure rating of PN25 for reliable performance
• Available with lever and gearbox operator options for versatile operation

Specifications

• Medium: Group 2 Liquids
• Flanges: Fully lugged in accordance with BS EN1092-2
• Face to Face: Complies with BS EN558 standards
• Design Standard: BS EN593: 2009
• Test and Inspection Standard: BS EN12266-1
• Mounting Flange: ISO5211-2001 compatible

Pressure/Temperature Rating

Capable of handling pressures up to 25 bar across a temperature range of -10°C to 120°C

Introducing our stainless steel expansion vessel specifically designed for potable water applications. The Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels are essential for managing the additional load in water systems as the water heats and expands. These expansion vessels maintain safe operating levels by preventing the build-up of pressure in both sealed heating systems and cold water systems. Featuring a replaceable membrane, they effectively protect the water from corrosion and contamination, ensuring it remains safe for human consumption. This innovative membrane allows for hassle-free servicing without the need to remove the vessel, facilitating quick and efficient in-situ maintenance.

**Features and Benefits:**

• Robust stainless steel bolted flange to prevent corrosion
• Extra wide membrane opening reduces noise from restricted flow
• Internal membrane prevents water contact with the steel shell, eliminating internal corrosion
• A comprehensive range available from 2 to 5000 litres, catering to all applications
• All models come with a replaceable membrane for easy servicing
• Pre-charge valve included for convenient air pressure topping up
• Compatible with both hot and cold water systems

**Specifications**

• Capacity: 500 Litres
• Colour: Blue
• Pre-Set Pressure (Bar): 3.5
• Max Pressure (Bar): 10.0
• Minimum Temperature: -10°C
• Maximum Temperature: 99°C
• Height: 1490mm
• Diameter: 750mm
• Water Connection: 1.1/4" MBSP
• Product Code: XVES050150

**Materials**

• Shell: Epoxy Coated
• 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
• Materials for 1000 - 5000 litre models comply with BS 6920

Invest in the reliability and safety of your water systems with our top-of-the-range stainless steel expansion vessels, expertly designed to ensure efficient operation and longevity.