CONCOA 411 Series Regulator

**F100 Storage Tank Pressure & Vacuum Relief Valve** The F100 Storage Tank Pressure and Vacuum Relief Valve is expertly designed for reliable performance, available in flanged sizes ranging from 2 inches (50 mm) to 12 inches (300 mm). This valve operates within 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 F100 Series is crucial for ensuring the safety of tanks and vessels during the filling and emptying processes, as well as when facing temperature fluctuations caused by external climate conditions or fire hazards. Choose between open or closed vent options to suit your specific needs. ### 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**: PTFE - **Removable Seats** - **Standard Full Form Flanges**: ANSI / DIN - **Lightweight Design**: Facilitates ease of handling ### Key Features: - **Low Maintenance Costs**: The lightweight design allows for effortless handling, while interchangeable components guarantee that standard parts can be easily replaced. - **Rigorous Testing and Certification**: All products undergo thorough factory testing and come fully certified for your peace of mind. - **Self-Draining Design**: Engineered to ensure that condensate efficiently drains away from all seating areas, enhancing operational reliability. - **Minimal Leakage**: Our standard seating design ensures a maximum leakage of less than 1 scfh at 90% of the set pressure, safeguarding your assets. - **Superior Internal Parts**: Internal components are made from stainless steel as standard, with non-standard material options available upon request. - **Custom Connections**: Each valve is supplied with full form flanges according to individual specifications, with alternative connections available to accommodate diverse requirements. ### Non-Standard Applications: We offer a variety of custom solutions for specialised applications. Exotic materials such as Hastelloy, Monel, and various plastics are available for use in highly hazardous environments. Additionally, special coatings can be applied for extreme service conditions. For low-temperature duties, internal parts can be PTFE coated to prevent seizing. The F100 Storage Tank Pressure & Vacuum Relief Valve is your ideal choice for ensuring the safety and efficiency of your storage systems. Contact us today to discuss your specific requirements! --- Optimise your industrial processes by choosing the F100 Storage Tank Pressure & Vacuum Relief Valve, the premier solution for handling pressure and vacuum safely in various environments.

The Altecnic / Caleffi 311 Safety Valve - 311525 is designed for use in domestic hot water systems to safeguard the hot water cylinder, as well as in heating systems to protect boilers and other essential components. This safety valve is carefully selected based on the required set pressure. When system pressure increases and reaches the discharge threshold, the valve automatically opens, releasing excess pressure to the atmosphere. This crucial mechanism prevents the pressure within the system from escalating to hazardous levels, ensuring the safety of the boiler, hot water storage cylinder, and anyone in the surrounding area.

Specifications

Size: 3/4" x 3/4"
Connections: BSP Female Inlet x BSP Female Outlet
Materials: Brass
Medium: Air and Water
Set Pressure: 2.5 Barg
Discharge Flow Rate: 124.4 kg/hr
Max Boiler Rating: 72.3 kW
Temperature Range: +5 to +110 °C
Product Code: 311525
Certifications: WRAS approved, CE marked

Ensure the longevity and safety of your domestic hot water and heating systems with the reliable performance of the Altecnic / Caleffi 311 Safety Valve. Shop now to enhance your system’s safety standards!

Introducing the replacement outlet check valve designed specifically for the Resideo BA298I Flanged Backflow Preventer. This high-quality valve ensures optimal performance and reliability, helping to prevent backflow in your plumbing system.

Part Codes:

0901653, 901657