Berluto DRV778 Stainless Steel Reducing Valve

**Product Specification** **Sizes Available:** 2.1/2", 3", 4" **Connections:** Tri-Clamp (ASME BPE or DIN 32676), Male Union (DIN 11851 / 11864-1), Varivent Flange (DIN 11864-2), Flanged PN16 or ANSI 150 R/F, or Screwed to ISO 228. **Materials:** Stainless Steel 316L or 304 **Disk Options:** EPDM, PTFE (FDA approved), AF100, or Viton **Joints & Seals:** Diaphragm made from EPDM, PTFE (FDA approved), AF100, or Viton **Medium Compatibility:** Suitable for steam, gases, and liquids **Set Pressure Range:** 0.005 to 0.38 Barg **Cv Range:** [Please specify data] **Temperature Range:** [Please specify data] **Approvals:** [Please list relevant approvals] **Notes:** [Any additional notes] This comprehensive product specification delivers top-quality options for industrial applications, ensuring durability and reliability. Optimised for effective performance with various mediums, our selection of valves and fittings represents the finest in engineering excellence.

A marine fire-fighting valve is a specialised component installed on board ships as part of the fire main system, which provides seawater to combat fires across the vessel. These valves play a crucial role in controlling, directing, and isolating the water flow to fire hydrants, hoses, monitors, or sprinklers, ensuring the safety and effectiveness of fire-fighting efforts.

Purpose of a Marine Fire-Fighting Valve

• Deliver seawater from the fire pump to designated fire zones.
• Control or isolate sections of the fire main during emergencies.
• Interface with equipment such as fire hoses, foam systems, and water spray nozzles.

We offer a range of fire valves from leading manufacturers. Please get in touch with us to discuss your requirements.

The Altecnic / Caleffi 312 Safety Valve - 312405CST is essential for domestic hot water systems, providing vital protection for hot water cylinders and heating systems, including boilers and other components. This safety valve is meticulously selected for its specific set pressure. As system pressure increases, the valve activates once the discharge pressure is reached, releasing excess pressure into the atmosphere. This action safeguards both the boiler and hot water storage cylinder, ensuring safe operational conditions for personnel nearby.

Specification

Size: 1/2" x 15mm
Connections: BSP Male Inlet
Materials: Brass
Medium: Air and Water
Set Pressure: 4 Barg
Discharge Flowrate: 178.2 kg/hr
Max Boiler Rating: 103.3 kW
Temperature Range: +5 to +110 °C
Product Code: 312405CST
Notes: WRAS approved, CE marked

The Altecnic / Caleffi 312405CST Safety Valve is perfect for ensuring compliance with safety standards in your heating systems, making it a smart choice for any domestic hot water setup.