Reliance RWC FVMX Pressure & Temperature Relief Valve 3/4

Reliance RWC FVMX Pressure & Temperature Relief Valve 3/4" x 3/4" 7 Bar - PTEM600001

**Product Description: RWC FVMX Pressure & Temperature Relief Valve** The Reliance Water Controls (RWC) FVMX Pressure & Temperature Relief Valve is an essential device designed to discharge water, thereby preventing damage to hot water cylinders caused by excessive temperature or pressure. The FVMX series of pressure and temperature relief valves offers high-capacity protection, safeguarding your system from over-pressurisation and extreme temperatures exceeding 95°C, which may occur in unvented hot water systems if the input temperature or pressure controls malfunction. These valves are specifically engineered for installation directly onto the upper sections of hot water cylinders—where the highest temperatures are found. In the event of an unsafe rise in pressure or temperature, the valve will lift off its seat, releasing water safely to waste and alleviating the stress within the cylinder. The larger FVMX valves are particularly well-suited for commercial applications, providing robust protection in demanding environments. **Key Features and Benefits:** - **High Capacity Protection**: Ideal for both domestic and commercial applications, ensuring safety and efficiency. - **Temperature Safety**: Effectively protects against temperature surges above 95°C. - **Prevention of Over-Pressurisation**: Maintains system integrity and safety. - **Lever Style Easing Mechanism**: Facilitates easy operation and maintenance. - **Variety of Connection Sizes**: Available in different sizes to fit various installations. **Specifications**: - **Size**: 3/4" x 3/4" - **Connections**: BSP Male Inlet x BSP Female Outlet - **Materials**: Brass - **Medium**: Hot water only - **Set Pressure (Set & Locked)**: 7 Barg - **Temperature Relief**: +90 to 95°C - **Discharge Capacity**: 25kW - **Probe Length**: 195mm - **Product Code**: PTEM600001 - **Notes**: WRAS approved Ensure the safety and efficiency of your unvented hot water system with the Reliance Water Controls FVMX Pressure & Temperature Relief Valve, the perfect blend of reliability and performance for any hot water setup.
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Other Products and Services from Flowstar (UK) Ltd

Hattersley Fig 1732L PN20 Fixed Orifice Double Regulating Valve - Low Flow - DN15

Hattersley Fig 1732L PN20 Fixed Orifice Double Regulating Valve - Low Flow - DN15

The Hattersley Fig 1732L Fixed Orifice Double Regulating Valve (FODRV - Low Flow) is a high-performance commissioning solution designed for precise flow regulation. It boasts an impressive accuracy of ±5% across all settings, making it ideal for various applications. The integral fixed orifice design not only enhances accuracy, but also simplifies installation by reducing connections, ultimately leading to lower installation costs.

Features & Benefits

  • Delivers precise and accurate flow regulation
  • Easy operation with a handwheel and clear numerical indicator
  • Combines integral orifice with built-in test points, eliminating the need for separate DRV and metering station
  • WRAS Approved for use with potable water at temperatures up to 85°C
  • Ensures positive flow control across all handwheel settings
  • Maintains ±5% accuracy for both flow regulation and measurement

Specifications

  • Complies with BS7350: 1990
  • Operated via a handwheel
  • Features a numerical indicator for ease of use
  • Includes an inside screw non-rising handwheel
  • Equipped with a characterised regulating disc
  • Contains an integral fixed orifice
  • Supplied with two Figure 631 test points
  • Threaded end connections
  • Available in sizes ranging from 1 to 2" taper threaded
  • Conforms to BS EN 10266 (ISO 7-1), formerly BS 21
  • Sizes 1/2" & 3/4" conform to ISO 228 parallel
  • WRAS Approved Product

Pressure/Temperature Ratings (Threaded Ends)

  • BS 7350 PN20
  • 17.2 bar at 120ºC
  • 20 bar from -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

For reliable and accurate flow regulation, choose the Hattersley Fig 1732L Fixed Orifice Double Regulating Valve—engineered for efficiency and approved for potable water use.

NABIC 520 High Lift Double Spring Safety Valve

NABIC 520 High Lift Double Spring Safety Valve

The NABIC 520 High Lift Double Spring Safety Valve has been expertly designed and rigorously tested in accordance with BS6759 standards. Building upon the successful design of the NABIC 500 Safety Valve, the NABIC 520 boasts high capacity and robust PTFE seating, making it an excellent choice for steam, hot water, air, and inert gas applications. Furthermore, NABIC Valves now come with an industry-leading 5-Year Guarantee, ensuring reliability and peace of mind.

Specifications

Sizes: 2½" x Dual 2" (DN65), 3" x Dual 2½" (DN80), 4" x Dual 3" (DN100)
Connections: Flanged Inlet x Female BSPP Outlet
Materials: Gunmetal Body, Stainless Steel Wetted Parts, Stainless Steel with PTFE Disc
Set Pressure: 0.4 Barg to 12.5 Barg
Temperature Range: -20°C to 195°C Max
Note: We configure and test the valves to your specified set pressure before dispatching them.

Optimise your safety and efficiency with the NABIC 520 High Lift Double Spring Safety Valve, the ideal solution for various industrial applications.

Reliance RWC 102 Series Pressure Relief Valve 1/2

Reliance RWC 102 Series Pressure Relief Valve 1/2" M x 15mm 4 Bar - PREL102111

The PREL102111 Reliance Water Controls (RWC) 102 Series potable water pressure relief valve is designed to efficiently discharge water from the system at a specified pressure in the event of cold water over-pressurisation within an unvented cylinder. The Reliance Valves 102 Series Potable Water Pressure Relief Valves serve a crucial role in safeguarding an unvented system from the dangers of over-pressurisation. Each valve is pre-set and securely locked to a specific pressure; should the system exceed this threshold, the valve will lift off its seat, allowing water to discharge safely to waste. This essential safety device is the first line of defence in any unvented system. These pressure relief valves feature a robust single-piece cartridge and are available in various pressure settings, ranging from 3.5 to 8 bar, along with multiple connection sizes for versatile installation.

**Features and Benefits:**

  • Quick and easy removal of the single-piece cartridge for hassle-free cleaning or replacement.
  • Innovative diaphragm design enhances resistance to scale build-up.
  • Provides reliable protection against over-pressurisation.
  • Flexible installation options with multiple connection sizes.
  • Adjustable relief pressure settings from 3.5 to 8 bar.
  • Designed specifically 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: 4 Barg
  • Temperature: Up to +140°C
  • Product Code: PREL102111
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.