The NABIC Fig 503 Three Way Valve, commonly referred to as a Three Way Escape Valve, is specifically engineered for application in vented hot water systems. This high-performance valve ensures a continuous connection from the boiler or calorifier to the atmosphere, thereby enhancing system efficiency and safety. By installing the NABIC 503, you can utilise a single common vent pipe, allowing the system to remain operational even while maintenance is conducted on individual units. NABIC Valves now come with an industry-leading 5-Year Guarantee, providing you with peace of mind and reliability.

Specifications

Sizes: 3/4" (DN20), 1" (DN25), 1.1/4" (DN32), 1.1/2" (DN40), 2" (DN50), 2.1/2" (DN65)

Connections: Female BSP

Materials: Gunmetal body

Pressure: Max 7 Barg

Max Temperature: 93°C

Introducing the Bailey Birkett G4 Pressure Reducing Valve GN Conversion Kit, specifically designed for models 2042 and 2043. This essential kit ensures optimal performance and reliability for your pressure reducing valve.

When purchased alongside a new valve, our expert team will meticulously fit the components and conduct thorough testing before dispatch, guaranteeing that your valve operates flawlessly from the moment you receive it.

Kit Contents:

• 1 x Set of joints
• 1 x Main valve
• 1 x Pilot valve stem
• 1 x Pilot valve spring
• 1 x Pilot valve cap
• 1 x Pilot valve guide

Enhance your pressure reducing valve's functionality with the Bailey Birkett G4 Conversion Kit today!

Stainless Steel Expansion Vessel for Potable Water Applications

The Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels are expertly designed to accommodate the increased load within water systems as water is heated and expands. These expansion vessels play a crucial role in maintaining safe operating levels, preventing excessive pressure build-up in both sealed heating and cold water systems. Each vessel features a replaceable membrane that safeguards against corrosion and contamination, ensuring that the water remains safe for human consumption. The inclusion of a replaceable membrane also facilitates easy servicing of the vessel without requiring removal, allowing for quick maintenance in situ.

Features and Benefits:

• Stainless Steel Bolted Flange: Resists corrosion for enhanced durability.
• Extra Wide Membrane Opening: Reduces noise caused by restricted flow for a quieter operation.
• Internal Membrane Protection: Ensures no contact between water and the steel shell, preventing internal corrosion.
• Comprehensive Size Range: Available in sizes from 2 to 5000 litres, catering to all applications.
• Easy Servicing: All models are supplied with a replaceable membrane for convenient maintenance without removal.
• Pre-Charge Valve: Allows for simple air pressure adjustments.
• Suitable for Hot and Cold Water: Designed specifically for these applications.

Specifications

• Capacity: 100 Litres
• Colour: Blue
• Pre-Set Pressure: 3.5 Bar
• Maximum Pressure: 10.0 Bar
• Minimum Temperature: -10°C
• Maximum Temperature: 99°C
• Height: 849 mm
• Diameter: 495 mm
• Water Connection: 1" MBSP
• Product Code: XVES050110

Materials

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

Standards and Approvals

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

For a reliable and efficient solution to manage pressure in your potable water systems, choose the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels.