Hattersley Fig M650 PN25 Swing Check Valve

Key Features and Benefits

• The double regulating feature allows for effective isolation of the valve, which can then be reopened to its pre-set position, ensuring the required flow rate is consistently maintained.

Product Specifications

• These Y-Pattern globe valves are designed specifically for flow regulation and isolation purposes.

• Each valve is supplied with Figure 631 test points, enabling straightforward flow measurement.

• Our valves comply with the standards set by BS 7350, and the ends are flanged in accordance with BS EN 1092-2 (previously BS 4504).

• An ANSI version (MHA737) is also available for those requiring alternative specifications.

Pressure and Temperature Ratings

• These valves are rated for a maximum pressure of 16 bar and can operate efficiently within a temperature range of -10 to 120ºC.

• The pressure ratings align with BS EN 1092-2 PN16 standards, ensuring reliability and safety for various applications.

Discover the ideal solution for your flow regulation and isolation needs with our high-quality Y-Pattern globe valves, designed for superior performance and compliance with UK standards.

**Product Specification** **Size Options:** 1/2", 3/4", 1", 1¼", 1½", 2", 2½", 3", 4" **Connections:** Flanged DIN or ANSI **Head Type:** C (Gas Tight Cap) **Materials Used:** Stainless Steel (30.2 & 30.7) **Disk Options:** Metal, Viton or Nylon (varies depending on pressure) **Joints & Seals:** NBR, FPM, EPDM (varies with model) **Medium Compatibility:** Suitable for Steam, Gases, and Liquids **Set Pressure Range:** 0.05 to 40 Barg (using various spring sizes) **Temperature Specifications:** - Model 30.1: -10 to +280 °C - Model 30.2: -60 to +280 °C - Model 30.7: -200 to +280 °C **Design Certification:** TUV Approved **Important Notes:** The temperature range applies specifically to valves featuring a metal disk. Please be aware that for Models 30.1 and 30.2, the temperature range varies depending on the body size. This robust range of valves is designed for high-performance applications, providing reliability in the management of steam, gases, and liquids across various industries. Ensure optimal function and longevity by selecting the appropriate materials and configurations for your specific requirements.

Introducing the Reliance Valves Aquasystem Stainless Steel Expansion Vessel, expertly designed for potable water applications. These replaceable membrane expansion vessels are essential for managing excess pressure in water systems as the water heats up and expands. By preventing pressure build-up in both sealed heating systems and cold water systems, these vessels ensure safe operational levels. The internal replaceable membrane safeguards against corrosion and contamination, thereby guaranteeing that the water remains safe for human consumption. Moreover, the design allows for quick and efficient servicing without the need to remove the vessel from its installation.

**Features and Benefits:**

• Robust stainless steel bolted flange to prevent corrosion
• Extra wide membrane opening designed to eliminate noise from restricted flow
• Internal membrane ensures water does not come into contact with the steel shell, preventing internal corrosion
• A comprehensive range available from 2 to 5000 litres, catering to all applications
• All models include a replaceable membrane for easy in-situ servicing
• Pre-charge valve included for topping up air pressure
• Suitable for hot and cold water applications

**Specifications:**

• Capacity: 5000 Litres
• Colour: Red
• Pre-Set Pressure: 4 Bar
• Max Pressure: 10 Bar
• Minimum Temperature: -10°C
• Maximum Temperature: 99°C
• Height: 3350mm
• Diameter: 1500mm
• Water Connection: DN80
• Product Code: XVES050220

**Materials:**

• Shell: Epoxy Coated Steel
• Membrane: EPDM
• Bolted Flange: Stainless Steel

**Standards and Approvals:**

• WRAS approved for models up to 1000 litres
• CE marked in accordance with Directive PED 97/23/EC
• TUV Certified
• Materials for 1000 - 5000 litre models comply with BS 6920

Enhance your water system's efficiency and safety with the Reliance Valves Aquasystem Stainless Steel Expansion Vessel—ideal for both residential and commercial use.