Pressure Gauge Recertification / Recalibration

**Stainless Steel Expansion Vessel for Heating Applications** Our Reliance Valves Aquasystem Heating Expansion Vessels are expertly crafted from stainless steel and available in a wide capacity range from 2 litres to 5000 litres, with maximum pressure capabilities between 8.0 to 10.0 bar. Designed with replaceable membranes, this innovative Aquasystem range allows for in situ servicing, effectively preventing water contact with the vessel’s steel shell to combat internal corrosion and extend product lifespan. ### Features and Benefits: - **Corrosion-Resistant Design**: The stainless steel bolted flange ensures durability against corrosion, prolonging the lifespan of your expansion vessel. - **Enhanced Flow**: The extra-wide membrane opening minimizes noise and prevents flow restrictions during operation. - **Internal Protection**: The internal membrane design prevents any water contact with the steel shell, effectively stopping internal corrosion. - **Versatile Capacity Options**: Available in a wide range from 2 to 5000 litres, these vessels cater to all heating application needs. - **Easy Servicing**: Each version is supplied with a replaceable membrane, allowing for hassle-free servicing without the need to remove the vessel. - **Convenient Pre-Charge Valve**: Easily top up air pressure with the included pre-charge valve. - **Ideal for Heating Applications**: Specifically designed for heating systems. ### Specifications: - **Capacity**: 150 Litres - **Colour**: Red - **Pre-Set Pressure (Bar)**: 1.5 - **Max 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**: 795 mm - **Diameter**: 550 mm - **Water Connection**: 1" MBSP - **Product Code**: XVES100110 ### Materials: - **Shell**: Epoxy Coated Steel - **Membrane**: EPDM - **Bolted Flange**: Galvanised Steel ### Standards and Approvals: - CE marked in accordance with Directive PED 97/23/CE - TUV Certified Discover the reliability and performance of our stainless steel expansion vessels for your heating applications. Ensure optimal function and longevity with the Reliance Valves Aquasystem range.

**Features & Benefits** - Robust, high-quality bronze construction - Streamlined flow contours to minimise pressure drop - Compact design with short face-to-face dimensions - Perforated stainless steel screen for enhanced filtration - Captive, asbestos-free non-stick gasket for added safety - Comprehensive flow characteristics for diverse applications **Specifications** - Constructed from durable bronze - 304 stainless steel components - End connections threaded according to BS EN 10266 (BS21 Taper ISO R7) and B1.20.1 ANSI standards **Pressure/Temperature Ratings** - Rated PN16 - Maximum pressure of 16 Barg from -10º to 100ºC - 7 Barg at 170ºC - WRAS approved for temperatures between -10ºC and 85ºC Optimise your plumbing solutions with our high-quality bronze fittings, designed to offer reliability and efficiency under varying conditions. Ideal for a range of applications, our fittings provide excellent flow characteristics, making them a smart choice for both commercial and residential use. For further information or to place an order, contact us today!

Features & Benefits: Durable ductile iron valve body with stainless steel disc, fully lugged for secure installation, integrated notch plate for compact design, anti-blowout stem for safe operation, fully bonded epoxy coating for Level 3 C3 corrosion protection, and maintenance-free design.

Specification: Generally BS EN 593 compliant; face-to-face to BS EN 558; EPDM liner; flange connections to BS EN 1092-2 PN16; suitable for flow regulation; Fig. 4970/4970G approved for Group 2 liquids per PED 2014/68/EU.

Pressure/Temperature Rating: 16 bar, -10 to 130°C.