Reliance RWC 101 Series Pressure Relief Valve 1/2" x 1/2" F x F 3 Bar - PREL101003

The Brownall Fig 1988 Three Way Vent Cock is expertly engineered for use in vented hot water systems, ensuring a permanent connection between the boiler or calorifier and the atmosphere. By installing the Brownall Fig 1988 Three Way Vent Cock, you can utilise a single common vent pipe, allowing for the continued operation of the system while maintenance is conducted on individual units.

Product Specification

Sizes: 1" (DN25), 1.1/4" (DN32), 1.1/2" (DN40), 2" (DN50)
Connections: Female BSP
Materials: Gunmetal body
Pressure Rating: 7 Barg Max
Temperature Rating: 100°C Max

### Product Features & Benefits - **Durable Ductile Iron Construction**: The robust ductile iron valve body ensures longevity and reliable service. - **WRAS Approved**: Certified for use in potable water applications with a temperature range from -10°C to 80°C. - **Versatile Interface**: Semi-lugged valve body designed to fit PN10, PN16, or Class 125 flanges, enhancing compatibility. - **Compact Design**: Integrated notch plate contributes to a more streamlined and compact product design. - **Safety First**: The anti-blowout stem design guarantees secure and safe operation during use. - **Superior Corrosion Resistance**: Fully bonded epoxy paint system delivers exceptional protection against corrosion. - **Medium Corrosion Protection**: Ideal for applications requiring Level 3 C3 (Medium) corrosion protection. - **Maintenance-Free**: Engineered for ease of use, this valve design minimises downtime and eliminates the need for regular maintenance. ### Specifications - **Compliance**: Conforms to BS EN 593, with face-to-face dimensions compliant with BS EN 558. - **Robust Materials**: Ductile iron body featuring an epoxy coating for enhanced durability. - **Centring Holes**: Facilitates easy installation and alignment. - **Quality Components**: Includes an aluminium bronze disc and EPDM liner for longevity and reliability. - **Efficient Operation**: Trigger lever (for smaller sizes) and fully enclosed gear operator (for DN250 and larger) for seamless operation. - **Flange Compatibility**: Suitable for flanges conforming to BS EN 1092-2 PN10, PN16, and ANSI B16.1 Class 125. This valve can also be used for flow regulation. ### Pressure/Temperature Ratings - **WRAS Approved**: PN16 range from -10°C to 80°C. - **Non-WRAS Applications**: PN16 range from -10°C to 100°C. Optimise your water management system with our high-quality ductile iron valve solution, ensuring reliable performance, safety, and longevity.

**Product Specification** **Sizes Available:** 1/4"x3/8", 3/8"x3/8", 1/4"x1/2", 3/8"x1/2" **Connections:** Inlet: BSPP, NPT, Ermeto | Outlet: BSPP **Materials:** - **Inlet Nozzle, Body & Bonnet:** Stainless Steel (available in various grades) - **Disk:** Metal - **Joints & Seals:** Suitable for medium applications involving steam, gases, and liquids **Set Pressure Range:** 0.5 to 100 Barg (dependent on size) **Temperature Tolerance:** -200 to 280 °C **Design Certification:** TUV **Notes:** For comprehensive details on specifications and tailored solutions to fit your requirements, please contact us. Optimise your systems with our high-quality pressure control products designed for reliability and performance across a range of applications.