Reliance RWC 102 Series Pressure Relief Valve 1/2" x 1/2" F x F 6 Bar - PREL102001

The Kunkle Bailey 707ML Safety Relief Valve (Female x Female) features a superior top-guided design, which integrates an unobstructed seat bore with exceptional high lift capability. This valve is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is adept for use with air and gas, steam and hot water (above 212°F / 100°C), as well as process liquids, depending on the model selected. We will precisely set and test the valve to meet your specifications, providing a pressure test certificate to verify this before dispatch.

Specifications

• Sizes: 1/2" to 2"
• Connections: BSP Female Inlet x BSP Female Outlet
• Materials: Bronze body, Chrome Alloy spring
• Disc: Stainless Steel
• Medium: Air, Vapours, Gases, Liquids, and Steam
• Set Pressure: 0.35 to 24 Barg
• Temperature: -20 to +224 °C

Notes: Also referred to as IMI Bailey Birkett valves, Kunkle Emerson valves, and Safety Systems UK valves.

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**Stainless Steel Expansion Vessel for Heating Applications** Discover the Reliance Valves Aquasystem Heating Expansion Vessels, expertly crafted from robust stainless steel and designed for optimal performance in heating applications. Our vessels range from 2 litres to an impressive 5000 litres capacity, with maximum pressure capabilities of 8.0 to 10.0 bar. A key feature of the Aquasystem range is the replaceable membranes which allow for convenient on-site servicing. This innovative design prevents water contact with the steel shell, mitigating internal corrosion and significantly extending the vessel's lifespan. ### Features and Benefits: - **Corrosion-Resistant Design**: The stainless steel bolted flange offers enhanced durability by preventing corrosion. - **Enhanced Flow**: The extra-wide membrane opening minimises noise disturbances caused by restricted flow. - **Internal Protection**: The internal membrane ensures no water contact with the steel shell, effectively halting internal corrosion. - **Versatile Capacity Range**: Available in sizes from 2 to 5000 litres, suitable for a broad spectrum of applications. - **Serviceable Design**: All models come with a replaceable membrane, allowing for maintenance without the need to remove the vessel. - **Convenient Pre-Charge Valve**: Easily top up air pressure whenever needed. - **Application Specific**: Designed exclusively for heating applications. ### Specification: - **Capacity**: 300 Litres - **Colour**: Red - **Pre-Set Pressure (Bar)**: 1.5 - **Maximum Pressure (Bar)**: 8.0 bar (up to 500 litres) / 10.0 bar (750 litres and above) - **Minimum Temperature**: -10°C - **Maximum Temperature**: 99°C - **Height**: 1212mm - **Diameter**: 650mm - **Water Connection**: 1" MBS - **Product Code**: XVES100140 ### Materials: - **Shell**: Epoxy Coated Shell - **Membrane**: EPDM - **Bolted Flange**: Galvanised Steel ### Standards and Approvals: - CE marked in accordance with Directive PED 97/23/CE - TUV Certified Upgrade your heating system with our reliable stainless steel expansion vessel today for unparalleled performance and durability!

Key Features and Benefits

• The double regulating feature allows for effective isolation of the valve, which can then be reopened to its pre-set position, ensuring the required flow rate is consistently maintained.

Product Specifications

• These Y-Pattern globe valves are designed specifically for flow regulation and isolation purposes.

• Each valve is supplied with Figure 631 test points, enabling straightforward flow measurement.

• Our valves comply with the standards set by BS 7350, and the ends are flanged in accordance with BS EN 1092-2 (previously BS 4504).

• An ANSI version (MHA737) is also available for those requiring alternative specifications.

Pressure and Temperature Ratings

• These valves are rated for a maximum pressure of 16 bar and can operate efficiently within a temperature range of -10 to 120ºC.

• The pressure ratings align with BS EN 1092-2 PN16 standards, ensuring reliability and safety for various applications.

Discover the ideal solution for your flow regulation and isolation needs with our high-quality Y-Pattern globe valves, designed for superior performance and compliance with UK standards.