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

The PREL102042 Potable Water Pressure Relief Valve is essential for managing cold water overpressurisation in unvented cylinders. Part of the Reliance Valves 102 Series, these Potable Water Pressure Relief Valves are specifically designed to protect unvented systems from excessive pressure. Each valve is pre-set and locked to a designated pressure; should the system exceed this pressure, the valve will effortlessly lift off its seat, allowing water to discharge safely into the waste system. Serving as the first line of defence in unvented installations, these valves are engineered with a single-piece cartridge for reliability and ease of maintenance. They are available in various pressure settings from 3.5 to 8 bar and come with multiple connection sizes to facilitate versatile installations.

Features and Benefits:

• Easy and quick removal of the single-piece cartridge for cleaning or replacement
• Advanced diaphragm design enhances resistance to scale build-up
• Effectively protects against overpressurisation issues
• Multiple connection options offer flexible installation configurations
• Customisable relief pressure range from 3.5 to 8.0 bar
• Designed exclusively for cold water applications

Specifications:

• Size: 1/2" x 1/2"
• Connections: BSP Male Inlet x BSP Female Outlet
• Materials: Hot pressed DZR Brass
• Medium: Water
• Set Pressure: 6 Barg
• Temperature: +140°C
• Product Code: PREL102042
• Notes: WRAS approved

Optimise your unvented systems today with the reliable and efficient PREL102042 Potable Water Pressure Relief Valve!

**Replacement Cartridge for Reliance Valves Pressure Relief Valves** Discover the perfect solution for your Reliance Valves with our replacement cartridge for Pressure Relief Valves. Designed as a single-piece unit, these cartridges are compatible with most Reliance Valves unit relief valves and combination valves, ensuring ease and versatility. Installation is quick and straightforward, making maintenance hassle-free. Each cartridge features a durable EPDM boot, specifically engineered to withstand high system temperatures. **Explore our complete range of Reliance (RWC) Relief Valves by clicking here.** **Features and Benefits:** - **Durable EPDM Boot:** Effectively seals the cartridge upon fitting to the valve body, ensuring a reliable and secure connection. - **Compatibility:** Designed for use exclusively with Reliance Valves potable water pressure relief valves. - **Potable Water Use Only:** This cartridge is suitable solely for potable water applications, maintaining safety and compliance. **Specifications:** - **Size:** Available in 1/2" and 3/4" - **Pressure Setting:** Preset at 8 bar - **Part Number:** ZRC214009 - **Type:** Replacement cartridge for potable water pressure relief valves Upgrade your Reliance Valves system with our reliable replacement cartridge today!

The 3-way Refrigeration Safety Valve allows for the maintenance and inspection of one safety valve while the other continues to safeguard the refrigeration system. This innovative design enhances operational efficiency and ensures optimal safety in various applications.

Specifications

Sizes: Available in sizes ranging from 1/2" to 2.1/2"

Connections: Flanged or Screwed

Materials: Constructed from either Steel or Stainless Steel

Medium: Suitable for Glycol-based cold brine refrigerants in accordance with EN 378 part 1, including NH3, R134a, R290 (propane), R507, as well as blends with refrigeration oil, neutral gases, and liquids.

Set Pressure: Ranges from 4 to 63 Barg (dependent on size)

Temperature: Operates effectively in temperatures from -60 to +180 degrees Celsius

Max Design: Please refer to specific notes for additional guidelines

This 3-way valve is an essential component for ensuring the reliability and safety of refrigeration systems, making it a critical choice for professionals in the industry.