Pressure Test Certificate

### Stainless Steel Expansion Vessel for Heating Applications Discover the Reliance Valves Aquasystem Heating Expansion Vessels, expertly crafted from high-quality stainless steel to ensure optimal performance in heating applications. Available in capacities ranging from 2 litres to an impressive 5000 litres, these vessels are designed to handle maximum pressure levels between 8.0 and 10.0 bar. Featuring replaceable membranes, the Aquasystem range is designed for in-situ servicing, ensuring that water does not come into contact with the steel shell. This critical design element prevents internal corrosion and significantly extends the lifespan of the expansion vessel. #### Key Features and Benefits: - **Corrosion-Resistant Design**: The bolted flange made from stainless steel provides outstanding resistance to corrosion. - **Noise Reduction**: The extra-wide membrane opening minimises noise caused by restricted flow, promoting a quieter environment. - **Durable Internal Membrane**: The internal membrane effectively prevents water contact with the steel shell, safeguarding against internal corrosion. - **Comprehensive Capacity Range**: Available in sizes from 2 to 5000 litres, making it suitable for a wide array of applications. - **Easy Maintenance**: All vessels are supplied with a replaceable membrane, allowing for service without the need to remove the vessel. - **Convenient Pre-Charge Valve**: Easily top up air pressure with the included pre-charge valve. - **Heating Applications Only**: Specifically designed to cater to heating system requirements. #### Specifications - **Capacity**: 250 Litres - **Colour**: Red - **Pre-Set Pressure**: 1.5 Bar - **Maximum Pressure**: 8.0 bar for up to 500 litres, 10.0 bar for 750 litres and above - **Minimum Temperature**: -10°C - **Maximum Temperature**: 99°C - **Height**: 1051mm - **Diameter**: 650mm - **Water Connection**: 1" MBSP - **Product Code**: XVES100130 **Materials**: - **Shell**: Epoxy Coated Steel - **Membrane**: EPDM - **Bolted Flange**: Galvanised Steel **Standards and Approvals**: - CE Marked according to Directive PED 97/23/EC - TÜV Certified Upgrade your heating system with Reliance Valves Aquasystem Expansion Vessels, combining reliability, efficiency, and long-lasting performance.

**Product Specification** **Sizes Available:** ½", ¾", 1", 1¼", 1½", 2", 2½", 3" **Connections:** Flanged DIN or ANSI, Tri-Clamp (ASME BPE), DIN 11864-2 Form A, DIN 11851 / 11864-1 **Materials:** Stainless Steel (35.2) **Disk Options:** Metal, Viton or EPDM (FDA compliant) **Joints & Seals:** FPM, EPDM **Medium Compatibility:** Suitable for Steam, Gases, and Liquids **Set Pressure Range:** 0.1 to 16 Barg (depending on size) **Temperature Range:** -50°C to 200°C **Design Certification:** TUV **Notes:** The specified temperature range is applicable for valves featuring a Metal disk. Discover our extensive range of high-quality valves, designed for optimal performance across various applications, including steam, gases, and liquids. Crafted from durable stainless steel, our valves are built to withstand challenging environments, ensuring reliability and longevity. Perfect for both industrial and commercial use, these valves have a versatile set pressure range and are available in multiple sizes and connection types, making them suitable for a wide assortment of installations.

**Product Specification** **Sizes Available:** 1/8", 1/4" **Connections:** - Tri-Clamp (ASME BPE or DIN 32676) - Male Union (DIN 11851 / 11864-1) - Varivent Flange (DIN 11864-2) - Flanged PN16 or ANSI 150 R/F - Screwed to ISO 228 **Materials:** - Stainless Steel 316L or 304 - Disk Options: EPDM, PTFE (FDA Approved), AF100, or Viton - Joints & Seals: Diaphragm materials include EPDM, PTFE (FDA Approved), AF100, or Viton **Suitable Medium:** Steam, Gases, and Liquids **Maximum Inlet Pressure:** 16 Barg **Outlet Pressure Range:** 1 to 7.7 Barg --- Explore our high-quality stainless steel valves, meticulously crafted to meet your industrial needs. Perfect for applications involving steam, gases, and liquids, these valves are designed to ensure reliability and efficiency. With multiple connection options and durable material choices, our valves are the ideal solution for both new installations and retrofitting existing systems. Trust in our engineering expertise to provide the best functionality and performance in any operating environment.