Altecnic / Caleffi Pressure Relief Valve with Circlip Connection 6 Bar - F0000412

Introducing the Hattersley Fig 1732M Fixed Orifice Double Regulating Valve (FODRV - Medium Flow), designed for optimum commissioning performance. This premium valve boasts an impressive accuracy of ±5% across all settings, ensuring precise flow regulation tailored to your needs. Its integral fixed orifice design enhances accuracy and simplifies installation, leading to reduced costs through fewer connections. ### Features & Benefits - **Precise Flow Regulation:** Achieve accurate control of flow rates, critical for efficient system performance. - **User-Friendly Operation:** Equipped with a handwheel and a clear numerical indicator for effortless adjustment. - **Integrated Design:** The built-in orifice and test points eliminate the need for separate double regulating valves and metering stations, streamlining your setup. - **WRAS Approved:** Safe for use with potable water, operating effectively at temperatures up to 85°C. - **Consistent Flow Control:** Maintain positive flow regulation at every handwheel setting. - **High Accuracy:** The FODRV ensures flow precision with an accuracy of ±5%, guaranteeing reliable measurement. ### Specifications - **Standards Compliance:** Conforms to BS7350: 1990. - **Operation Mechanism:** Handwheel operated with a numerical indicator for easy reading. - **Design Features:** Includes an inside screw non-rising handwheel and a characterised regulating disc, along with an integral fixed orifice. - **Testing Points:** Supplied with two Figure 631 test points for enhanced monitoring. - **Connection Types:** - End connections are threaded, available in sizes ranging from 1 to 2" taper threaded (BS EN 10266, ISO 7-1). - Sizes 1/2" and 3/4" are compatible with ISO 228 parallel connections. - **WRAS Approval:** This product has earned WRAS approval for quality assurance. ### Pressure/Temperature Ratings **Threaded Ends:** - Rated to BS 7350 PN20 - Maximum pressure: 17.2 bar at 120ºC - Maximum pressure: 20 bar at -10 to 100ºC **Compression Ends:** - 5 bar at 120ºC - 6 bar at 110ºC - 10 bar at 65ºC - 16 bar from -10 to 30ºC - WRAS approval temperature range: -10 to 85ºC Upgrade your fluid system with the Hattersley Fig 1732M Fixed Orifice Double Regulating Valve for reliable performance and cost-effective installation.

**Altecnic / Caleffi Relief Valve - Circlip Inlet - F0000419** The Altecnic / Caleffi Relief Valve - Circlip Inlet - F0000419 is an essential component for domestic hot water systems. This valve safeguards hot water cylinders and protects boilers and other system components in heating applications. With a selection based on the required set pressure, this relief valve operates efficiently to maintain safety in your system. When system pressure rises, the valve activates at its designated discharge pressure, releasing excess pressure to the atmosphere. This crucial function prevents dangerous pressure levels that could jeopardise the integrity of the boiler, hot water storage cylinder, and the safety of personnel in the surrounding area. **Product Specifications:** - **Materials:** Brass - **Set Pressure:** 6 Barg - **Product Code:** F0000419 - **Notes:** Compatible with MK3 Caleffi Multibloc For optimal performance and safety in your hot water system, choose the Altecnic / Caleffi Relief Valve - Circlip Inlet - F0000419.

**Product Specification** **Sizes Available:** 1/8", 1/4" **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 - Screwed to ISO 228 **Materials:** - Stainless Steel 316L or 304 - Disk Options: EPDM, PTFE (FDA Approved), AF100, or Viton - Joints & Seals: Diaphragm materials include EPDM, PTFE (FDA Approved), AF100, or Viton **Suitable Medium:** Steam, Gases, and Liquids **Maximum Inlet Pressure:** 16 Barg **Outlet Pressure Range:** 1 to 7.7 Barg --- Explore our high-quality stainless steel valves, meticulously crafted to meet your industrial needs. Perfect for applications involving steam, gases, and liquids, these valves are designed to ensure reliability and efficiency. With multiple connection options and durable material choices, our valves are the ideal solution for both new installations and retrofitting existing systems. Trust in our engineering expertise to provide the best functionality and performance in any operating environment.