Refrigeration Flow Indicators & Sight Glasses

**Stainless Steel Expansion Vessel for Heating Applications** Introducing the Reliance Valves Aquasystem Heating Expansion Vessels, engineered for optimal performance in heating systems. Available in capacities ranging from 2 litres to 5000 litres, these expansion vessels are designed to handle maximum pressures between 8.0 to 10.0 bar. With their innovative replaceable membranes, the Aquasystem range facilitates in-situ servicing, effectively preventing water contact with the stainless steel vessel shell and minimising the risk of internal corrosion to extend the product's lifespan. **Features and Benefits:** - **Corrosion-Resistant Design:** The stainless steel bolted flange ensures exceptional durability and resistance to corrosion. - **Noise Reduction:** An extra-wide membrane opening allows for unrestricted flow, minimising noise caused by pressure changes. - **Internal Protection:** The internal membrane design prevents any contact between water and the steel shell, significantly reducing the risk of internal corrosion. - **Diverse Capacity Options:** Ranging from 2 to 5000 litres, our vessels are suitable for a wide array of heating applications. - **Simple Maintenance:** Each vessel is supplied with a replaceable membrane, enabling easy servicing without removal. - **Convenient Pre-Charge Valve:** Easily top up air pressure as needed with the integrated pre-charge valve. - **Specific Application Use:** Designed exclusively for heating applications. **Specifications:** - **Capacity:** 750 Litres - **Colour:** Red - **Pre-Set Pressure (Bar):** 4 - **Max Pressure:** Up to 500 Litres - 8.0 bar / 750 Litres and above - 10.0 bar - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 1820mm - **Diameter:** 800mm - **Water Connection:** 2" MBSP **Materials:** - **Shell:** Epoxy Coated - **Membrane:** EPDM - **Bolted Flange:** Galvanised Steel **Standards and Approvals:** - CE marked in accordance with Directive PED 97/23/CE - TUV Certified Explore the reliability and longevity of the Reliance Valves Aquasystem Heating Expansion Vessels for your heating applications and ensure optimal system performance.

The Besa 249 Safety Valve is a robust threaded safety valve featuring a full nozzle design, perfect for a variety of applications.

Specifications

Sizes: 1/2", 3/4", 1”
Connections: Screwed BSP (NPT available on request)
Materials: Stainless Steel (1.4418 or 316)
Disk: Metal with Viton (other materials available upon request)
Joints & Seals: Suitable for a range of mediums including water, air, steam, and other neutral liquids, gases, and vapours.
Set Pressure: 0.5 to 500 Barg (varies based on size)
Temperature Range: -196 to +300 °C
Design Compliance: PED, ATEX, GOST, RINA
Notes: Optional extras include a closed lifting device.

Optimised for safety and performance, the Besa 249 Safety Valve is an essential component for ensuring the safe operation of various systems across multiple industries. Ensure compliance and reliability with our expertly engineered safety valves.

Our Flanged Liquid Turbine Flow Meters are ideal for measuring the flow of liquids, including water, light oils, solvents, and low viscosity chemicals.

Specifications:

• Sizes: Ranging from 1/2" to 8"
• Connections: ANSI or PN flanged
• Pressures: Maximum pressure dependent on flange rating / 0.5 Barg pressure drop at maximum flow
• Flow Range: 1 to 18,000 Litres per Minute (varies by size)
• Materials: Stainless Steel Rotor and Body (refer to datasheet for details)
• Accuracy: +/- 0.5% Linearity / +/- 0.1% Repeatability
• Temperature: Standard range from -30°C to 110°C / High Temperature range from -30°C to 232°C
• Additional Information: ATEX approved and includes individual calibration certificates.

These high-performance Flanged Liquid Turbine Flow Meters are perfect for a variety of industrial applications, providing precise measurements with exceptional durability. For more information, please check our datasheet or contact us directly.