Hattersley Fig 2900 PN16 Thermal Circulation Valve

### Features & Benefits - Constructed from robust ductile iron to ensure long-lasting service life. - WRAS approved for use with potable water, suitable for temperatures ranging from -10°C to 80°C. - Features an integrated notch plate for a more compact design. - The anti-blow out stem design guarantees safe and secure operation. - Fully bonded epoxy paint system provides exceptional corrosion resistance. - Ideal for applications requiring Level 3 C3 (Medium) corrosion protection. - Maintenance-free valve design minimises downtime and enhances operational efficiency. ### Specifications - Conforms to BS EN 593 standards. - Face-to-face dimensions comply with BS EN 558. - Valves measuring DN250 and larger come standard with a fully enclosed gear operator. - Suitable for use in flow regulation applications. - Applicable for gas installations; the Fig. 970W and 970WG are compatible with Group 1 and Group 2 gases, as well as Group 1 and Group 2 liquids, as outlined by the Pressure Equipment Directive 2014/68/EU. ### Pressure/Temperature Rating - PN16 rating from -10 to 80°C (WRAS approved). - PN16 rating from -10 to 100°C (Non-WRAS approved). --- This description has been optimised for search engines while maintaining clarity and detail about the product's features, benefits, specifications, and ratings.

## F300 Storage Tank Pressure Relief Valve The F300 Storage Tank Pressure Relief Valve is meticulously designed to ensure optimal safety and efficiency for your storage tanks and vessels. Available in sizes ranging from 2" to 12" (50 mm to 300 mm) with flanged connections, the valve operates effectively across a pressure range of +2 to 100 mBarg and a vacuum range of -2 to -60 mBarg. Constructed from high-quality materials, including aluminium, carbon steel, and stainless steel, the F300 Series offers robust performance in challenging environments. ### Specifications - **Standard Pressure Settings**: +2 to 100 mBarg - **Standard Vacuum Settings**: -2 to -60 mBarg - **Size Range**: 2” (50 mm) to 12” (300 mm) - **Standard Body Materials**: Aluminium, Carbon Steel, Stainless Steel - **Standard Trim Material**: Stainless Steel - **Diaphragm Material**: FEP - **Removable Seats**: Yes - **Standard Full Form Flanges**: ANSI / DIN - **Lightweight Design**: Yes ### Features - **Cost-Effective Maintenance**: The lightweight design ensures easy handling, while interchangeable components allow for straightforward replacement of standard parts, reducing maintenance costs. - **Quality Assurance**: Every F300 Valve undergoes rigorous factory testing and is fully certified to ensure reliability and safety. - **Self-Draining Design**: Each valve is engineered to allow condensate to drain away effectively from all seating areas, preventing any build-up. - **Low Leakage Performance**: Our standard seating design guarantees minimal leakage of less than 1 scfh at 90% of the set pressure, ensuring operational efficiency. - **Durable Internal Parts**: Internal components are crafted from stainless steel as standard, with non-standard materials available upon request for specific applications. - **Versatile Connections**: All valves are supplied with full form flanges to meet your individual requirements, with alternative connection options available upon request. - **Custom Solutions for Special Applications**: The F300 Series can accommodate various specialised needs. We offer exotic materials such as Hastelloy, Monel, and various plastics suited for the most hazardous environments. Additionally, we can apply special coatings for extreme service conditions. For low-temperature operations, internal parts can be PTFE coated to prevent seizure. ### Conclusion Invest in the F300 Storage Tank Pressure Relief Valve for unparalleled safety and reliability in your storage systems. With custom options available, it's the perfect solution for any challenging environment. Don't compromise on safety—choose the F300 Series for your pressure and vacuum relief needs.

Features & Benefits

• Horizontal swing pattern for efficient operation
• Robust, high-quality bronze body ensures durability
• Metal-to-metal seat enhances sealing capabilities
• Fig. 47 is taper threaded conforming to BS EN 10226 ISO 7-1 (BS 21)
• Fig. 47.AT is ANSI threaded to B1.20.1 (Taper)

Specifications

• Compliant with BS 5154:1991
• Constructed from durable bronze
• Features horizontal swing pattern
• Threaded cover: Fig. 47 is taper threaded to BS EN 10226 ISO 7-1 (BS 21)
• Fig. 47.AT is ANSI threaded to B1.20.1 (Taper)
• Suitable for use with Group 2 Liquids

Pressure/Temperature Ratings

• Conforms to BS 5154 PN25 Series B
• Operating pressure of 25 bar between -10 to 100ºC
• Maximum pressure of 10.5 bar at 186ºC

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