Refrigeration Check Valves

Refrigeration Check Valves

Refrigeration check valves are essential non-return valves utilised in refrigeration and HVAC systems to regulate the flow direction of refrigerant and prevent backflow, which can potentially damage compressors or impair system efficiency.

Specifications

Sizes: Ranging from 1/4" to 14" (varies by type)
Connections: Available in Flanged, Screwed, Butt Weld, and Solder types
Materials: Constructed from Steel or Stainless Steel
Medium: Suitable for glycol-based cold brine refrigerants as per EN 378 p. 1, including NH3, R134a, R290 (propane), R507, and blends with refrigerant oil, accommodating neutral, gas, and liquid media
Pressure Rating: PS 25, PS 40, PS 63
Temperature Range: From -20 to +150 degrees Celsius Max
Design: Notes:

Enhance the reliability and efficiency of your refrigeration system today with our high-quality refrigeration check valves. Perfect for a variety of applications, these valves are designed to ensure optimal performance and longevity.

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Other Products and Services from Flowstar (UK) Ltd

Niezgodka Type 98 Safety Valve

Niezgodka Type 98 Safety Valve

Product Specification

**Sizes:** 1 inch
**Connections:** Screwed BSPP
**Materials:** Stainless Steel (98.2)
**Disk:** Viton
**Joints & Seals:**
**Medium:** Non-toxic Steam and Gases
**Set Pressure:** -0.05 to 0.34 Barg
**Temperature Range:** -10 to +150°C (98.2)
**Design Certification:** TUV
**Notes:**

Discover our high-quality 1-inch Stainless Steel valve, specifically designed for non-toxic steam and gas applications. With a robust build of 98.2% stainless steel and a reliable Viton disk, our valve ensures optimum performance and durability. It features screwed BSPP connections and is equipped to handle a set pressure ranging from -0.05 to 0.34 Barg, making it ideal for various industrial settings.

The valve operates efficiently within a temperature range of -10 to +150°C, complying with TUV design standards for safety and reliability. Enhance your operational efficiency with our expertly crafted valve, tailored for your steam and gas management needs.

Hattersley Fig 3047 PN25 Swing Check Valve

Hattersley Fig 3047 PN25 Swing Check Valve

**Product Features and Benefits** - **Horizontal Swing Pattern**: Designed for efficient operation in various applications. - **High-Quality Bronze Construction**: Crafted from robust bronze for durability and longevity. - **Standard Nitrile Disc with Material Alternatives**: Comes with a nitrile disc as standard, with options for alternative materials available to meet specific needs. - **Taper Threaded to BS EN 10226 ISO 7-1 (BS 21)**: Ensures compatibility and compliance with industry standards. **Product Specifications** - **Swing Pattern**: Features a reliable horizontal swing pattern for optimal functionality. - **Threaded Cover**: Includes a securely threaded cover for ease of maintenance. - **Nitrile Disc Included**: Standard nitrile disc, with options for alternative materials available. - **Internal Threading**: Ends are threaded internally to BS EN 10266 (ISO 7) specifications, ensuring compatibility with standard fittings. - **Versatile Mounting Options**: Suitable for installation in both horizontal and vertical pipe configurations (with vertical flow directed upwards). - **Medium Compatibility**: Adapts to Group 1 and Group 2 liquids. **Pressure and Temperature Ratings** - **Standards Compliance**: Meets BS 5154:1991 PN25 specifications. - **Pressure and Temperature Range**: Operates effectively at 25 Barg from -10°C to a restricted maximum of 100°C. This detailed description is optimised for search engines, making it easy for potential customers to find the reliable and versatile valve they need.
Reliance RWC 18 Litre Aquasystem Potable Expansion Vessel Pre Set 3 Bar - XVES050050

Reliance RWC 18 Litre Aquasystem Potable Expansion Vessel Pre Set 3 Bar - XVES050050

**Stainless Steel Expansion Vessel for Potable Water Applications** Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel, expertly designed to accommodate the additional load within your water system as water heats up and expands. Our stainless steel vessels play a crucial role in maintaining safe operational levels by effectively preventing pressure build-up in both sealed heating and cold water systems. At the heart of our expansion vessels is a replaceable membrane that safeguards against corrosion and contamination, ensuring that the water remains safe for human consumption. This innovative design allows for straightforward servicing without the need to dismantle the vessel, enabling quick and efficient maintenance in situ. **Features and Benefits:** - **Corrosion Resistant Design:** The stainless steel bolted flange provides enhanced protection against corrosion, ensuring longevity. - **Reduced Noise Levels:** An extra-wide membrane opening helps to minimise noise caused by restricted flow. - **Internal Protection:** The internal membrane keeps water from contacting the steel shell, preventing any risk of internal corrosion. - **Versatile Capacities:** Our range extends from 2 to 5000 litres, catering to all application requirements. - **Easy Maintenance:** Each version is fitted with a replaceable membrane, allowing for maintenance without the need for vessel removal. - **Convenient Pre-Charge Valve:** Easily top up air pressure with the built-in pre-charge valve. - **Hot and Cold Water Compatibility:** Suitable for both hot and cold water systems. **Specifications:** - **Capacity:** 18 Litres - **Colour:** White - **Pre-Set Pressure:** 3 Bar - **Maximum Pressure:** 10.0 Bar - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 430mm - **Diameter:** 280mm - **Water Connection:** 3/4” MBSP - **Product Code:** XVES050050 **Materials:** - **Shell:** Epoxy Coated - **Membrane:** EPDM - **Bolted Flange:** Stainless Steel **Standards and Approvals:** - WRAS Approved up to 1000 litres - CE Marked according to Directive PED 97/23/CE - TUV Certified - Models ranging from 1000 to 5000 litres comply with BS 6920 Ensure the safety and reliability of your water systems with the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel. Perfect for domestic and commercial applications alike.
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.