CONCOA 426 Series Regulator

### Product Specification **Sizes Available:** 3/8", 1/2", 3/4", 1", 1.1/4" **Connections:** Screwed BSPP or NPT **Materials:** S.G. Iron (18.1) or Stainless Steel (18.2 & 18.7) **Disk Options:** Metal, Viton, Nylon, or PEEK (dependent on pressure requirements) **Joints & Seals:** NBR, FPM, EPDM (varies by model) **Compatible Media:** Steam, Gases, and Liquids **Set Pressure Range:** 0.05 to 200 Barg (dependent on size) **Temperature Range:** - **(18.1)** -10 to 280°C - **(18.2)** -60 to 280°C - **(18.7)** -200 to 280°C **Design Notes:** The specified temperature range applies to valves featuring a Metal disk. This comprehensive specification ensures you select the correct valve for your application needs, optimising performance across a wide range of environments. Ideal for industrial and commercial use, our product guarantees reliability and efficiency. For further inquiries or bespoke requirements, please contact us today.

**Stainless Steel Expansion Vessel for Heating Applications** Introducing the Reliance Valves Aquasystem Heating Expansion Vessels, expertly crafted from stainless steel to meet a wide range of heating applications. Available in capacities from 2 litres to 5000 litres, our vessels are designed to operate under maximum pressure ratings from 8.0 to 10.0 bar, ensuring reliability and efficiency. One of the standout features of the Aquasystem range is the innovative design that incorporates replaceable membranes. This allows for servicing in situ, meaning that the vessel can be maintained without removal. This crucial design element prevents water from contacting the steel shell, significantly reducing the risk of internal corrosion and thereby extending the overall lifespan of the vessel. **Key Features and Benefits:** - **Corrosion-Resistant Design:** The stainless steel bolted flange provides superior protection against corrosion. - **Enhanced Flow for Quiet Operation:** An extra-wide membrane opening minimises noise caused by restricted flow. - **Internal Protection:** The internal membrane prevents any water contact with the steel shell, effectively halting internal corrosion. - **Versatile Capacity Range:** With options from 2 to 5000 litres, there is a vessel suitable for every application. - **Easy Maintenance:** All models are equipped with a replaceable membrane, allowing for simple servicing without the need to remove the vessel. - **Convenient Pre-Charge Valve:** Easily top up air pressure as required. - **Application Specific:** Designed specifically for heating applications. **Specifications:** - **Capacity:** 18 Litres - **Colour:** Red - **Pre-Set Pressure (Bar):** 1.5 - **Maximum Pressure (Bar):** Up to 500 Litres 8.0 bar / 750 Litres and above 10.0 bar - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 430 mm - **Diameter:** 280 mm - **Water Connection:** 3/4" MBSP - **Product Code:** XVES100050 **Materials:** - **Shell:** Epoxy Coated Shell - **Membrane:** EPDM - **Bolted Flange:** Galvanised Steel **Standards and Approvals:** CE marked according to Directive PED 97/23/CE - TUV Certified. For a reliable heating solution that prioritises longevity and ease of maintenance, choose the Reliance Valves Aquasystem Heating Expansion Vessel. Enhance your heating system's efficiency today!

**Sprung Disk Wafer Check Valve: Non-Return Valve for Efficient Fluid Control** The Sprung Disk Wafer Check Valve, commonly referred to as a spring-loaded wafer check valve, is an essential non-return valve designed to facilitate fluid flow in a single direction while effectively preventing backflow in the opposite direction. This specialised valve is crucial for maintaining system efficiency and safeguarding against reverse flow. **Specifications** - **Sizes Available**: DN15, DN20, DN25, DN40, DN50, DN65, DN80, DN100 - **Connections**: Wafer - **Materials**: - **Body & Plates**: Available in Bronze, Stainless Steel, and Hastelloy - **Seat Options**: Metal, Viton, or PTFE - **Working Pressure**: Up to 100 Barg (varies by model) - **Temperature Range**: Up to 593°C (subject to material specifications) - **Design Standards**: Fully compliant with BS7438 and EN 558.2 face-to-face dimensions - **Notes**: Proudly manufactured in the UK This premium quality Sprung Disk Wafer Check Valve is engineered to deliver reliable performance across various applications, making it an ideal choice for professionals seeking durability and efficiency in fluid management.