Reliance RWC 102 Series Pressure Relief Valve 1/2" M x 15mm 3.5 Bar - PREL102009
Introducing the PREL102009 Reliance Water Controls (RWC) 102 Series Potable Water Pressure Relief Valve, expertly engineered to discharge water from the system at a predetermined pressure in the event of cold water over-pressurisation in an unvented cylinder. The Reliance 102 Series Potable Water Pressure Relief Valves serve a crucial role in safeguarding unvented systems from dangerous over-pressurisation. These valves are pre-set and locked at a specific pressure; should the system exceed this limit, the valve will lift off its seat, allowing water to be safely discharged to waste. Acting as the primary safety device in unvented systems, these pressure relief valves are constructed with a durable single-piece cartridge and are available in various pressure settings, ranging from 3.5 to 8 bar, along with multiple connection sizes to facilitate flexible installation.
Features and Benefits:
- Quick removal of the single-piece cartridge for easy cleaning or replacement
- Advanced diaphragm design enhances resistance to scale build-up
- Delivers robust protection against over-pressurisation
- Multiple connection options for adaptable installation
- Set relief pressure range from 3.5 to 8 bar
- Suitable for cold water applications only
Specifications:
- Size: 1/2" x 15mm
- Connections: BSP Male Inlet x Compression Outlet
- Materials: Hot pressed DZR Brass
- Medium: Cold water
- Set Pressure: 3.5 Barg
- Temperature: +140 °C
- Product Code: PREL102009
Invest in the reliability and safety of your unvented system with the PREL102009 Reliance Water Controls 102 Series Potable Water Pressure Relief Valve, designed for optimal performance and peace of mind.
Other Products and Services from Flowstar (UK) Ltd
AURA EXC Compact Single Stage Pressure Reducing Regulator
The AURA EXC is a compact, versatile regulator meticulously designed for precise and dependable pressure control of gases and liquids with inlet pressures up to 5500 psig. Its space-efficient structure makes it exceptionally suited for applications where minimising footprint and weight is essential. At the heart of the EXC lies AURA’s innovative encapsulated seat design, which integrates multiple moving parts into a single assembly. This design feature simplifies maintenance, reduces potential failure points, and significantly enhances long-term reliability. The seat benefits from a 10-micron, 360° filter, providing superior filtration compared to standard pressed-in disks. Unlike conventional designs that filter solely at the pipeline port, the EXC ensures comprehensive filtration across all inlet ports. With an extensive range of seat materials and orifice sizes, the EXC guarantees optimal performance for various global applications. Its ultra-compact, all-metal construction allows for seamless integration into systems or cabinets, while also ensuring durability and a long service life, even in harsh environments. Each AURA EXC unit is assembled in a Class 100 cleanroom as a complete system, which includes gauges, fittings, and valves. The assembly is meticulously cleaned for oxygen service, undergoes 100% helium leak testing, and is validated through multiple flow and function assessments to guarantee maximum purity, durability, and leak integrity. The AURA EXC represents a cost-effective solution for applications requiring compact, high-performance components without sacrificing reliability.
Altecnic / Caleffi Pressure Relief Valve Loose Nut Connection 4.5 Bar - F0000242
Bailey 716SSD Safety Relief Valve (Metal disc with Dome Top – Suitable for Steam & Liquid Service)
Introducing the Kunkle Bailey 716SSD Safety Relief Valve, designed with a metal disc and dome top, making it ideal for both steam and liquid applications. This safety relief valve features a top-guided, unobstructed seat bore that ensures full lift capability, delivering maximum discharge efficiency. The Bailey 716 is compliant with the BS6759 Parts 1, 2, and 3 standards, providing essential protection for vessels, pipelines, and equipment that transport hot or cold water, air, steam, and other gases and liquids.
Specification
Sizes: Ranging from 1/2" x 3/4" to 2" x 3"
Connections: BSP Female Inlet x BSP Female Outlet
Materials: Robust bronze body, chrome vanadium spring
Disc: Stainless steel
Medium: Suitable for gases and liquids such as air, hot water, and steam
Set Pressure: Adjustable from 0.35 to 32 Barg (varies by size)
Temperature Range: -29 to +220°C Max
Notes: Also recognised as IMI Bailey Birkett valves, Kunkle Emerson valves, and Safety Systems UK valves.
Ensure optimal safety and performance with the Kunkle Bailey 716SSD Safety Relief Valve, a trusted solution for your fluid and gas management needs.
Flowstar (UK) Ltd
Wiltshire Road, Kingston-upon-Hull, East Riding of Yorkshire, HU4 6PA, United Kingdom
Flowstar (UK) Ltd is a leading global supplier of safety, relief, and reducing valves. With strong partnerships across major manufacturers, we deliver precise, reliable valve solutions tailored to your needs. Email enquiries to sales@flowstar.co.uk or call us on +44 (0)1482 601030.