Hattersley Fig 114.PF PN16 Integral Ended Press Fit Ball Valve

**Features and Benefits** - Quarter-turn full-bore isolation valve with integrated M-Profile press-fit connectors for exceptional sealing reliability. - O-Ring features clearly define potential leak paths, allowing for easy identification of unpressed joints. - Visual press indicators surrounding the pressing contours enable quick identification of successfully pressed joints. - Compatible with hard and half-hard tubes to EN 1057, as well as precision carbon steel tubes to EN 10305-3 and precision stainless steel tubes to EN 10312, catering to a diverse range of application needs. - Installation is swift and straightforward with a Press-Fit tool, significantly reducing site labour time by 20% to 25%. - Offered in various operator types to accommodate specific application requirements. - WRAS approved for use with wholesome (potable) water applications at temperatures up to 85°C. **Specification** - The valve features a DZR Brass (CW 602N) bodied end-entry construction, providing a full-bore, quarter-turn, bi-directional flow. It can be operated via lever, extension lever, lockshield, or T-handle. - The DZR brass ball is chrome plated for sizes from 15mm to 18mm, while sizes from 22mm to 54mm come with a stainless steel ball. It includes PTFE seats and a blowout-proof stem. - Integrated M-Profile Press-Fit ends incorporate a visual pressed indicator and ‘fail-safe’ O-Ring defined leak paths. - The valve is rated PN16, with a maximum temperature tolerance of 120°C and WRAS approved for use at 85°C. **Pressure/Temperature Rating** - Operational range: -10 to 100°C at 25 Barg. - At 110°C, the rating is 23.5 Barg. - WRAS approved for temperatures up to 85°C. This robust isolation valve is ideal for those seeking reliable performance in plumbing and heating applications, ensuring both safety and efficiency with every installation.

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Other Products and Services from Flowstar (UK) Ltd

Niezgodka Type 13 Straight Pattern Relief Valve

Product Specifications

Sizes Available: ½", ¾", 1", 1¼", 1½", 2", 2½", 3", 4", 5", 6"

Connection Types: Flanged DIN or ANSI

Materials: SG Iron / Carbon Steel (13.1) and Stainless Steel (13.2)

Disk Options: Metal, Viton, or Nylon (dependent on pressure requirements)

Joints & Seals: NBR, FPM (varies by model)

Suitable Media: Steam, Gases, and Liquids

Set Pressure Range: 0.5 to 30 Barg (size dependent)

Temperature Range: -10 to +280°C

Design Information: For detailed specifications and product notes, please refer to the accompanying product documentation.

This revised description is designed to enhance search engine optimisation while providing clear and concise technical information.

Niezgodka Type 5 Relief Valve

**Product Specification** **Size:** 1/4" x 3/8", 3/8" x 3/8" **Connections:** Screwed BSPP (NPT and Ermeto available upon request) **Materials:** Stainless Steel **Orifice Size:** 8mm **Disk Material:** EPDM for pressures between 0.40 to 2 Barg; Viton for all other pressures **Joints & Seals:** NBR, FPM, EPDM (varies by model) **Medium Compatibility:** Suitable for Steam, Gases, and Liquids **Set Pressure Range:** 0.4 to 200 Barg (subject to size) **Operating Temperature:** -40 to 130 °C **Notes:** For further details on compatibility and model-specific features, please contact us directly.

Reliance RWC 80 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1.5 Bar - XVES100090

Introducing our premium stainless steel expansion vessel, designed specifically for heating applications. The Reliance Valves Aquasystem Heating Expansion Vessels are available in capacities ranging from 2 litres to an impressive 5000 litres, with maximum pressure ratings between 8.0 and 10.0 bar. Engineered with replaceable membranes, the Aquasystem range enables in situ servicing, ensuring that water does not come into contact with the steel shell of the expansion vessel. This innovative design prevents internal corrosion and significantly extends the lifespan of the vessel.

**Features and Benefits:**

Durable stainless steel bolted flange to prevent corrosion.
Enhanced membrane opening reduces noise caused by restricted flow.
Internal membrane design eliminates water contact with the steel shell, preventing internal corrosion.
A comprehensive range from 2 to 5000 litres to suit all heating applications.
All models come with a replaceable membrane for hassle-free servicing without removal.
Equipped with a pre-charge valve for easy air pressure adjustments.
Designed exclusively for heating applications.

**Specifications:**

Capacity: 80 litres
Colour: Red
Pre-Set Pressure (Bar): 1.5
Max Pressure (Bar): Up to 500 litres at 8.0 bar / 750 litres and above at 10.0 bar
Minimum Temperature: -10°C
Maximum Temperature: 99°C
Height: 687mm
Diameter: 410mm
Water Connection: 1" MBSP
Product Code: XVES100090

**Materials:**

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

**Standards and Approvals:**

CE marked in accordance with Directive PED 97/23/CE
TÜV Certified for safety and quality assurance.

Choose the Reliance Valves Aquasystem Heating Expansion Vessel for reliable performance and long-lasting efficiency in all your heating applications.

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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.

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