Broady Relief Valves

Product Specification

Sizes Available: 1/2", 3/4", 1", 1.1/4", 1.1/2", 2" Connections: Male BSP Inlet x Female BSP Outlet Materials: Body: Gunmetal; Spring: Stainless Steel; Internal Parts: Brass / Gunmetal Disk Options: PTFE or Viton Suitable Mediums: Air, Vapours, Gases, Liquids, and Steam Set Pressure Range: 0.2 to 20 Barg Temperature Range: -60 to +225°C Maximum Notes: Approved to PED and GOST-R standards

Discover our exceptional range of high-performance valves designed for a variety of applications. Complying with the latest industry standards, our valves ensure reliability and durability across all mediums. With a diverse selection of sizes and materials, including gunmetal and stainless steel, our products are tailored to meet your specific needs and operate efficiently in challenging environments.

**Altecnic / Caleffi 312 Safety Valve - Model 312460CST** The Altecnic / Caleffi 312 Safety Valve (Product Code: 312460CST) is essential for safeguarding domestic hot water systems. This reliable valve is designed to protect hot water cylinders, boilers, and various components in heating systems. Each valve is carefully selected for its required set pressure, ensuring optimal performance. When the system pressure exceeds the preset level, the 312 Safety Valve activates, discharging excess pressure safely into the atmosphere. This critical function helps prevent dangerously high pressure within the system, protecting both the boiler and hot water storage cylinder, as well as ensuring safety for personnel nearby. **Specifications:** - **Size:** 1/2" x 1/2" - **Connections:** BSP Male Inlet x BSP Female Outlet - **Materials:** Brass - **Medium:** Air and Water - **Set Pressure:** 6 Barg - **Discharge Flow Rate:** 248.8 kg/hr - **Maximum Boiler Rating:** 144.6 kW - **Temperature Range:** +5 to +110 °C - **Product Code:** 312460CST - **Certifications:** WRAS approved, CE marked Choose the Altecnic / Caleffi 312 Safety Valve to ensure efficiency, safety, and compliance in your hot water and heating systems. Ideal for both residential and commercial applications, this valve is a critical component for maintaining operational integrity.

### Refrigeration Shut-Off Valves for Industrial Systems Refrigeration shut-off valves are essential components in industrial refrigeration systems, designed to isolate specific sections during maintenance, repair, or troubleshooting. These valves enable swift control of refrigerant flow, allowing particular parts of the system to be safely shut off without disrupting overall operation. They are commonly employed in refrigerant cycles, ensuring efficient and effective management of refrigerants. #### Product Specifications - **Sizes:** Ranging from 1/4" to 20" (varies by type) - **Connections:** Available with flanged, screwed, butt weld, and solder options (depending on the type) - **Materials:** Constructed from durable steel or stainless steel - **Medium:** Suitable for glycol-based cold brine refrigerants according to EN 378 p. 1, including NH3, R134a, R290 (propane), R507, and blends with refrigerant oil, as well as neutral, gas, and liquid media - **Set Pressure:** Options include PS 25, PS 40, PS 63, and PS 160 (varies by type) - **Temperature Range:** Capable of operating between -60 to +150 degrees Celsius These refrigeration shut-off valves are designed to maximise efficiency and safety in your industrial refrigeration setup. For optimal performance and reliability, choose the right valve type that aligns with your system requirements.