Bailey 480 Cartridge Assembly Relief Valve

Please note that Auld Valves Ltd has ceased trading. However, we encourage you to contact us as we may offer alternatives within our product range.

The Auld Standfast Reducing Valve provides precise self-operated pressure control with an accuracy of ±1%. This reliable valve is suitable for steam, gas, and liquids, offering a control valve range from dead tight to full bore. Featuring a high-lift main valve piston with a soft face, it includes four flow trims for adjustments from full to ultra-low flow. Available in 14 sizes and 7 material options, our range also includes pilot controllers, encompassing remote and electronic variants. The Auld Standfast Reducing Valve remains unaffected by fluctuations in inlet pressures, ensuring consistent performance.

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**Stainless Steel Expansion Vessel for Potable Water Applications** Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels, expertly designed for managing the additional load in water systems during heating, when water volume increases. These expansion vessels play a critical role in maintaining safe operating levels, effectively preventing excessive pressure build-up within both sealed heating and cold water systems. Equipped with a replaceable membrane, these vessels guard against corrosion and contamination, ensuring that the water remains safe for human consumption. The replaceable membrane allows for seamless servicing in situ, eliminating the need for removal and enabling quick maintenance. **Features and Benefits:** - **Corrosion-Resistant Design**: The stainless steel bolted flange construction ensures long-lasting durability and prevents corrosion. - **Minimised Noise**: The extra-wide membrane opening helps to reduce noise caused by restricted water flow. - **Internal Protection**: The internal membrane ensures that water does not come into contact with the steel shell, effectively halting internal corrosion. - **Versatile Capacity Range**: Available in sizes from 2 to 5000 litres, suitable for various applications. - **Easy Servicing**: Each version is supplied with a replaceable membrane, allowing for hassle-free servicing without removal. - **Convenient Pre-Charge Valve**: Includes a pre-charge valve for easy topping up of air pressure. - **Hot and Cold Water Compatible**: Designed specifically for use with hot and cold water systems only. **Specifications:** - **Capacity**: 5 Litres - **Colour**: White - **Pre-Set Pressure**: 3.0 Bar - **Maximum Pressure**: 10.0 Bar - **Minimum Temperature**: -10°C - **Maximum Temperature**: 99°C - **Height**: 304 mm - **Diameter**: 160 mm - **Water Connection**: 3/4” MBSP - **Product Code**: XVES050020 **Materials:** - **Shell**: Epoxy Coated - **Membrane**: EPDM - **Bolted Flange**: Stainless Steel **Standards and Approvals:** - WRAS approved for capacities up to 1000 litres - CE marked in accordance with Directive PED 97/23/CE - TUV Certified - Compliance with BS 6920 for models ranging from 1000 to 5000 litres This stainless steel expansion vessel is an essential component for ensuring the efficiency and safety of your potable water systems.

### Product Specification **Sizes Available:** ½", ¾", 1", 1¼", 1½", 2", 2½", 3" **Connections:** Flanged DIN or ANSI **Materials Used:** Stainless Steel 316 or 304 **Disk Options:** EPDM, PTFE, AF100, or Viton **Joints & Seals:** Diaphragm: EPDM, PTFE, AF100, or Viton **Medium Compatibility:** Suitable for steam, gases, and liquids **Set Pressure Range:** 0.004 to 0.98 Barg (varies by size) **Cv Range:** **Temperature:** **Certifications:** **Additional Information:** This product is the flanged variant of the Niezgodka Type 84. --- Enhance your system's performance with our premium flanged Niezgodka Type 84, designed for durability and efficiency. With a range of sizes, robust materials, and various compatible mediums, this product ensures reliability in various applications. Choose from top-quality materials to meet your specific needs while enjoying a versatile design that fits seamlessly into your operations. Perfect for industries handling steam, gases, and liquids, our valve is engineered for optimal performance and longevity. Order now to elevate your solutions with our expertly crafted flanged connections.