Sounding Cock

**F400 Storage Tank Emergency Relief Manway - 6" to 36" Flanged** The F400 Storage Tank Emergency Relief Manway is designed to ensure the safety of tanks and vessels during periods of excessive pressure, particularly those arising from external fire sources. It also provides convenient access for inspection and cleaning purposes. This versatile manway features a pressure range of +4 to 140 mBarg and is available in various sizes, from 8 inches (200 mm) to 36 inches (900 mm), making it suitable for a wide array of applications. **Specifications:** - **Size Range:** 8” (200 mm) to 36” (900 mm) - **Standard Body Materials:** Aluminium, Carbon Steel, Stainless Steel - **Diaphragm Material:** PTFE - **Machinable Seats:** Standard - **Flange Options:** Standard drilled flanges available in ANSI, DIN, and API configurations - **Automatic Re-seat Feature:** Yes **Custom Solutions for Non-Standard Applications:** The F400 Series is highly adaptable and offers numerous options for special applications. For environments with stringent safety requirements, we can supply manways made from exotic materials such as Hastelloy, Monel, and various specialised plastics. Additionally, we can apply special coatings for extreme service conditions. For low-temperature applications, internal components can be PTFE coated to prevent seizing. Ensure the safety and efficiency of your storage systems with the F400 Storage Tank Emergency Relief Manway – a reliable solution for managing pressure and maintaining access for tank maintenance.

**Stainless Steel Expansion Vessel for Potable Water Applications** Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel, expertly crafted from stainless steel and specifically designed for potable water applications. This essential component manages the additional pressure within a water system as water heats and expands, ensuring safe operational levels in both sealed heating and cold water systems. By utilising a replaceable membrane, this expansion vessel effectively prevents corrosion and contamination, guaranteeing that your water remains safe for human consumption. The design allows for hassle-free servicing in situ, eliminating the need to remove the vessel during maintenance, thereby saving time and effort. **Features and Benefits:** - **Corrosion-Resistant Design:** The stainless steel bolted flange prevents corrosion, extending the lifespan of the vessel. - **Noise Reduction:** An extra-wide membrane opening facilitates unrestricted flow, minimising noise. - **Internal Protection:** The internal membrane design prevents any water contact with the steel shell, effectively stopping internal corrosion. - **Comprehensive Range:** Available in sizes from 2 to 5000 litres to meet diverse application needs. - **Easy Maintenance:** All models feature a replaceable membrane, allowing for straightforward servicing without removal. - **Pre-Charge Valve:** Equipped with a pre-charge valve for convenient air pressure top-ups. - **Hot and Cold Water Use:** Suitable for both hot and cold water applications only. **Specifications:** - **Capacity:** 60 Litres - **Colour:** Blue - **Pre-Set Pressure:** 3.5 Bar - **Maximum Pressure:** 10.0 Bar - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 783 mm - **Diameter:** 365 mm - **Water Connection:** 1" M BSP - **Product Code:** XVES050090 **Materials:** - **Shell:** Epoxy Coated Steel - **Membrane:** EPDM - **Bolted Flange:** Stainless Steel **Standards and Approvals:** - WRAS approved for capacities up to 1000 litres - CE marked in compliance with Directive PED 97/23/CE - TÜV Certified - Compliance with BS 6920 for materials used in 1000 - 5000 litre models Ensure the safety and efficiency of your water system with our Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel. Order yours today!