NABIC 503 Three Way Valve

NABIC 503 Three Way Valve

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

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Other Products and Services from Flowstar (UK) Ltd

Reliance RWC 12 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1 Bar - XVES100040

Reliance RWC 12 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1 Bar - XVES100040

Introducing our stainless steel expansion vessels designed specifically for heating applications. The Reliance Valves Aquasystem Heating Expansion Vessels are available in sizes ranging from 2 litres to an impressive 5000 litres, with maximum pressure ratings varying between 8.0 to 10.0 bar. Engineered with replaceable membranes, the Aquasystem range facilitates servicing on-site, eliminating water contact with the steel expansion vessel shell to combat internal corrosion and extend the unit's lifespan.

Features and Benefits:

  • Stainless steel bolted flange for enhanced corrosion resistance
  • Extra wide membrane opening to minimise noise caused by restricted flow
  • Internal membrane design prevents water contact with the steel shell, eliminating internal corrosion
  • Comprehensive capacity range from 2 to 5000 litres, suitable for all applications
  • All models come equipped with a replaceable membrane for easy servicing without removal
  • Pre-charge valve included for convenient air pressure topping up
  • Designed exclusively for heating applications

Specifications:

  • Capacity: 12 Litres
  • Colour: Red
  • Pre-Set Pressure: 1 Bar
  • Maximum Pressure: Up to 500 Litres - 8.0 Bar / 750 Litres and above - 10.0 Bar
  • Minimum Temperature: -10°C
  • Maximum Temperature: 99°C
  • Height: 295 mm
  • Diameter: 280 mm
  • Water Connection: 3/4" BSP Male
  • Product Code: XVES100040

Materials:

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

Standards and Approvals: CE marked in compliance with Directive PED 97/23/CE - TÜV Certified

Upgrade your heating systems with the Reliance Valves Aquasystem Heating Expansion Vessel, combining durability, performance, and ease of maintenance for optimal efficiency.

Medenus R101 Gas Pressure Regulator

Medenus R101 Gas Pressure Regulator

The Medenus R101 Gas Pressure Regulator guarantees a stable outlet pressure even when the primary inlet pressure fluctuates. Designed to quickly adapt to changing flow rates, it effectively manages pressure regulation during variable gas usage. Additionally, the Medenus R101 is available in a configuration that functions as a pressure relief valve, making it suitable for applications such as gas torches. This versatile regulator complies with the DVGW Code of Practice G260/262 and is suitable for all neutral and non-corrosive gases (with additional options available upon request). The Medenus R101 can be obtained with flange connections ranging from DN25 to DN100, and it operates at working pressures of up to 8 bar. All gas pressure regulators are certified by DVGW and CE.

Specification

Sizes: 1" (DN25) to 4" (DN100) Connections: Flanged PN or ANSI Materials: Housing: Silumin Casting, Internal Parts: Stainless Steel Disk: NBR (vulcanised) Joints & Seals: Diaphragms: NBR Medium: Gas Inlet Pressure (Max): 8 Barg Outlet Pressure Range: 22 to 1200 mBarg Temperature: -20 to +60 °C Notes: Can be installed in any orientation, Gas-tight zero position

Bailey Birkett G4 Pressure Reducing Valve - 2042 / 2043 Repair Kit

Bailey Birkett G4 Pressure Reducing Valve - 2042 / 2043 Repair Kit

Bailey Birkett G4 Pressure Reducing Valve repair kit is suitable for models 2042 and 2043.

It contains a diaphragm, piston rings, a pilot valve assembly, the main valve and seat, a main valve spring and a set of joints.

Contains: 1 x Diaphragm, 1 x Set of joints, 1 x Set of piston rings, 1 x Pilot valve cap, 1 x Pilot valve assembly, 1 x Main valve, 1 x Main valve seat, 1 x Main valve spring.

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.