Medenus SL5 Gas Safety Valve

**Stainless Steel Expansion Vessel for Potable Water Applications** Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel, expertly designed for use in potable water systems. This high-quality stainless steel vessel effectively manages the additional load created when water heats and expands, ensuring optimal performance and safety within both heating and cold-water systems. By preventing excessive pressure build-up, our expansion vessels safeguard your system’s integrity and longevity. Equipped with a replaceable membrane, this expansion vessel prevents water from coming into contact with the metal shell, thereby eliminating the risk of corrosion and contamination. This feature guarantees that the water remains safe for human consumption. Furthermore, the replaceable membrane allows for straightforward servicing without the need to remove the vessel, enabling quick and efficient on-site maintenance. **Features and Benefits:** - **Corrosion-Resistant Design:** The stainless steel bolted flange enhances durability and prevents corrosion. - **Reduced Noise Levels:** The extra-wide membrane opening significantly minimizes noise caused by restricted flow. - **Internal Protection:** The internal membrane prevents any contact between water and the steel shell, effectively stopping internal corrosion. - **Extensive Capacity Range:** Available in sizes from 2 to 5000 litres to accommodate all application requirements. - **Service-Friendly:** All models come with a replaceable membrane for convenient servicing without removal. - **Pre-Charge Valve:** Allows for easy topping up of air pressure. - **Hot and Cold Water Compatibility:** Suitable for use with hot and cold water only. **Specifications:** - **Capacity:** 750 Litres - **Colour:** Red - **Pre-Set Pressure (Bar):** 4 - **Max Pressure (Bar):** 10.0 - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 1820mm - **Diameter:** 800mm - **Water Connection:** 2" MBSP - **Product Code:** XVES050160 **Materials:** - **Shell:** Epoxy Coated Steel - **Membrane:** EPDM - **Bolted Flange:** Stainless Steel **Standards and Approvals:** - WRAS approved for up to 1000 litres - CE marked in accordance with Directive PED 97/23/CE - TUV Certified - All models from 1000 to 5000 litres comply with BS 6920 Ensure the reliability and safety of your water system with our high-performance stainless steel expansion vessel. Perfect for both commercial and domestic applications, it's an essential component for maintaining stable water pressure and quality.

This spring-operated liquid relief valve features a cartridge-type assembly that can be easily withdrawn from the body without disturbing the spring setting, thus relieving pressure efficiently. This innovative design allows for the cleaning of seating surfaces without the need to reset the valve, making maintenance straightforward and hassle-free. Commonly used with positive displacement pumps for relief or bypass applications, the spring cartridge assembly can also be supplied separately for integration as a pump bypass relief valve. Furthermore, the spindle is equipped with an ‘O’ ring to safeguard the spring, especially in corrosive environments.

Specifications

Sizes: 3/4", 1", 1.1/2", 2"
Connections: BSP Male Inlet x BSP Female Outlet
Materials: Bronze body
Disc: Bronze
Joints & Seals: Nitrile spindle O ring
Medium: Liquids
Set Pressure: 0.35 to 24 Barg
Temperature: -20 to +120 °C
Max Design: Notes:

The FSHRPDH Rupture Disc Holder for reverse-acting discs is expertly crafted to guarantee optimal reliability for rupture discs. Designed for easy installation, even in situations where pipe access is horizontal, these holders allow for straightforward verification of proper installation. Upon request, our rupture disc holders can be tested in our laboratories and supplied pre-assembled with compatible rupture discs, ensuring they are ready for direct insertion into your plant.

**Specification**

**Compatible Discs:** FSSCR, FSY90, FSKRD

**Sizes Available:** 1" (DN25) to 40" (DN1000)

**Materials:** Carbon steel, Stainless steel (316L), Alloy 201, Alloy 400, Alloy 600, Alloy C276, Titanium, Tantalum

**Linings:** Yes (PTFE or glass fibre reinforced PTFE)

**Accessories Available:** Nipples, T connectors, excess flow valve, pressure gauge.

**Important Note:** The holders for reverse-acting discs may be larger to ensure adequate protection for the dome of the disc. Download our Rupture Disc Request Form, fill it out, and send it to sales@flowstar.co.uk.