Reliance RWC 102 Series Pressure Relief Valve 1/2

Reliance RWC 102 Series Pressure Relief Valve 1/2" x 1/2" M x F 10 Bar - PREL106003

**PREL106003 Potable Water Pressure Relief Valve** The PREL106003 Potable Water Pressure Relief Valve is designed to safeguard unvented systems from over-pressurisation. In the event of excessive cold water pressure, this valve will discharge water from the system at a predetermined pressure, ensuring the safe operation of your unvented cylinder. Reliance Valves 102 Series Potable Water Pressure Relief Valves are pre-set and securely locked to a specific pressure. When the system pressure exceeds this limit, the valve lifts off its seat, allowing water to discharge safely to waste. This valve acts as the primary safety device within your unvented system. Manufactured with a robust single-piece cartridge, these pressure relief valves are available in various pressure settings and connection sizes, facilitating straightforward installation. **Features and Benefits:** - **Quick and Easy Cartridge Removal:** The single-piece cartridge can be rapidly removed for cleaning or replacement. - **Improved Scale Resistance:** The advanced diaphragm design enhances resistance to scale build-up, ensuring long-lasting performance. - **Over-Pressurisation Protection:** Safeguards your system against potential over-pressurisation issues. - **Flexible Installation Options:** Multiple connection sizes allow for versatile installation configurations. - **Wide Relief Pressure Range:** Set at 10 bar, suitable for various applications. - **Cold Water Use Only:** Specifically designed for cold water systems. **Specifications:** - **Size:** 1/2" x 1/2" - **Connections:** BSP Male Inlet x BSP Female Outlet - **Materials:** Hot pressed DZR Brass - **Medium:** Water - **Set Pressure:** 10 Barg - **Temperature Rating:** +140°C - **Product Code:** PREL106003 - **Certification:** WRAS approved Ensure the safety and reliability of your unvented water system with the PREL106003 Potable Water Pressure Relief Valve – your first line of defence against over-pressurisation. Perfect for installation in residential and commercial settings alike.
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Other Products and Services from Flowstar (UK) Ltd

Bailey 616D Safety Relief Valve

Bailey 616D Safety Relief Valve

The Kunkle Bailey 616D safety relief valve is a spring-operated, high-capacity safety valve specifically designed for low-pressure air applications.

Commonly utilised on blowers or bulk transfer vehicles for road and rail transport, the Kunkle Bailey 616D safety relief valve offers essential overpressure protection for positive displacement air blowers, as well as associated tanks and pressure vessels.

Features:

  • Engineered to provide precise relieving and re-seating pressures.
  • Protected open discharge facilitates downward flow.
  • Non-stick seating surfaces ensure a positive shut-off and prevent sticking.
  • A combination of aluminium and gunmetal offers a lightweight yet extremely robust construction.

Specifications:

  • Material: Body - Aluminium / Trim - PTFE & Bronze
  • Sizes: 1.1/2" to 2" (DN40 to DN50)
  • Connections: BSP Female inlet x Open discharge outlet
  • Medium: Air
  • Pressure Range: 0.2 to 2.5 barg (2.9 to 36.3 psig)
  • Temperature Range: -30°C to 200°C

The Kunkle Bailey 616D safety relief valve is the ideal solution for maintaining safety and efficiency in your low-pressure air systems, ensuring reliable performance in various applications.

Reliance RWC 100 Series Pressure Relief Valve 3/4

Reliance RWC 100 Series Pressure Relief Valve 3/4" x 1" F x F 4 Bar - PREL100016

The PREL100016 High Capacity Sealed Heating System Pressure Relief Valve discharges water off the system at a set pressure in the event of system over pressurisation (high for larger capacity systems) Reliance Valves 100 Series Pressure Relief Valves are made from hot pressed brass and are predominantly used to protect closed-circuit wet heating systems from overpressure. The outlet is one size larger than the inlet to ensure high discharge flow rates. It has a separate seal seating from the diaphragm to give improved scaling resistance and a cover which is made from OT58 brass. Available in a variety of sizes to suit most installations, it also has a pressure range from 2.5 - 5.0 bar, with the response pressure indicated on the twist cap. The valve size is determined by the heat output of the boiler as shown in the maximum heating capacity table. 

Features and benefits: 

- High flow design for larger capacity systems 

- Outlet is one size larger than the inlet for high capacity discharge 

- Provides protection against over pressurisation in wet heating systems 

- Diaphragm design gives improved resistance against scale 

- Cartridge design gives ease of service and replacement without the need to reset the response pressure 

- Set pressure range from 2.5 - 5.0 bar to suit any system requirement 

- High lift design for increased discharge capacity 

- Suitable for heating applications only 

Specification

Size: 3/4" x 1"Connections: BSP Female Inlet x BSP Female OutletMaterials: Hot pressed DZR BrassMedium: WaterSet Pressure: 4 Barg Temperature: +140 degCProduct Code: PREL100016Notes: WRAS approved

AURA EXH Self-Relieving High Presure Regulator

AURA EXH Self-Relieving High Presure Regulator

The AURA EXH is a cutting-edge self-relieving high-pressure regulator specifically engineered for primary pressure control of non-corrosive gases and liquids, capable of managing delivery pressures of up to 4500 psig. When the delivery pressure is reduced, the EXH automatically vents excess downstream pressure to the atmosphere through the bonnet, ensuring consistent and reliable pressure control at all times. At its heart, the EXH features AURA’s innovative encapsulated seat design, which streamlines numerous moving components into a single assembly. This not only simplifies maintenance but also reduces potential failure points, thereby enhancing long-term reliability. The seat is safeguarded by a 10-micron, 360° filter that offers superior impurity filtration compared to traditional pressed-in disks. Unlike standard designs that only filter at the pipeline port, the EXH offers robust protection against harmful particles from all ports. With a variety of seat materials and orifice sizes available, the EXH guarantees optimal performance across diverse applications. Its high-load marginal spring ensures stable delivery pressures even at elevated flow rates, while its minimal installation requirements facilitate easy panel or surface mounting. In non-relieving mode, the EXH provides a positive shutoff with a helium leak-tight seal, ensuring maximum safety and efficiency. Each EXH is meticulously assembled and tested as a complete unit, incorporating any optional peripherals. Every regulator undergoes comprehensive flow and function testing to ensure durability, leak integrity, and consistent performance in demanding environments. Choose the AURA EXH for reliable pressure control that stands the test of time.

Flowstar UK Ltd

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.