Hattersley Fig 1732L PN20 Fixed Orifice Double Regulating Valve - Low Flow - DN15

Hattersley Fig 1732L PN20 Fixed Orifice Double Regulating Valve - Low Flow - DN15

The Hattersley Fig 1732L Fixed Orifice Double Regulating Valve (FODRV - Low Flow) is a high-performance commissioning solution designed for precise flow regulation. It boasts an impressive accuracy of ±5% across all settings, making it ideal for various applications. The integral fixed orifice design not only enhances accuracy, but also simplifies installation by reducing connections, ultimately leading to lower installation costs.

Features & Benefits

  • Delivers precise and accurate flow regulation
  • Easy operation with a handwheel and clear numerical indicator
  • Combines integral orifice with built-in test points, eliminating the need for separate DRV and metering station
  • WRAS Approved for use with potable water at temperatures up to 85°C
  • Ensures positive flow control across all handwheel settings
  • Maintains ±5% accuracy for both flow regulation and measurement

Specifications

  • Complies with BS7350: 1990
  • Operated via a handwheel
  • Features a numerical indicator for ease of use
  • Includes an inside screw non-rising handwheel
  • Equipped with a characterised regulating disc
  • Contains an integral fixed orifice
  • Supplied with two Figure 631 test points
  • Threaded end connections
  • Available in sizes ranging from 1 to 2" taper threaded
  • Conforms to BS EN 10266 (ISO 7-1), formerly BS 21
  • Sizes 1/2" & 3/4" conform to ISO 228 parallel
  • WRAS Approved Product

Pressure/Temperature Ratings (Threaded Ends)

  • BS 7350 PN20
  • 17.2 bar at 120ºC
  • 20 bar from -10 to 100ºC

Compression Ends

  • 5 bar at 120ºC
  • 6 bar at 110ºC
  • 10 bar at 65ºC
  • 16 bar from -10 to 30ºC
  • WRAS approval temperature range: -10 to 85ºC

For reliable and accurate flow regulation, choose the Hattersley Fig 1732L Fixed Orifice Double Regulating Valve—engineered for efficiency and approved for potable water use.

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Other Products and Services from Flowstar (UK) Ltd

Hattersley Fig 100HU PN25 Ball Valve - DN25

Hattersley Fig 100HU PN25 Ball Valve - DN25

Features & Benefits

  • Top-quality range
  • Extended and reliable service life
  • Full bore design for optimal flow

Specifications

  • Quarter turn operation
  • PTFE seats and stem seals for enhanced durability

Pressure and Temperature Rating

-10°C to 100°C with a pressure rating of up to 25 Barg

Discover our premium quality range of valves designed for long-lasting performance. With features like a full bore design and reliable PTFE seats and stem seals, our products ensure optimum flow and durability across a wide temperature and pressure range. Ideal for various industrial applications, our valves promise outstanding efficiency and operational reliability.

Resideo Braukmann BA295S Class 4 Backflow Preventer RPZ Valve - Cat 4 (Previously a Honeywell product) Resideo Braukmann BA295S Class 4 Backflow Preventer RPZ Valve - Cat 4 (Previously a Honeywell product) Resideo Braukmann BA295S Class 4 Backflow Preven

Resideo Braukmann BA295S Class 4 Backflow Preventer RPZ Valve - Cat 4 (Previously a Honeywell Product)

Introducing the Resideo Braukmann BA295S CAT 4 Backflow Preventer (RPZ Valve), expertly designed to safeguard drinking water systems against back pressure, back flow, and back siphonage. This reliable valve is perfect for both residential and commercial applications, providing essential protection up to and including liquid category 4 in various settings such as homes, restaurants, and industrial facilities. Typically installed inline with the water supplies of commercial washing machines, kitchen systems, and industrial processes, the BA295S ensures optimum safety and compliance with water regulations.

For more insights, explore our informative article on Backflow Prevention located in the Technical section of our website.

Specifications:

  • Sizes: 1/2", 3/4", 1", 1.1/4", 1.1/2", 2"
  • Connections: Male BSP Inlet x Male BSP Outlet
  • Materials: Red Bronze
  • Inlet Water Pressure: 1.5 Barg to 10 Barg
  • Temperature: Maximum 65°C
FSV NAB Globe Valve

FSV NAB Globe Valve

**Product Description** Globe valves are linear motion shut-off valves designed specifically to control or halt the flow of fluids. They consist of a body, bonnet, internal plug, stem, and seat ring. The distinctive design of globe valves provides excellent sealing capabilities, even under low-pressure differentials, making them ideal for applications that necessitate precise throttling. These valves are predominantly employed in isolation, flow control, and pressure-regulated applications. **Features** Globe valves are highly versatile, featuring an angle-seated design that ensures effective shut-off capabilities while enduring wear and tear. Unlike gate valves, globe valves allow for precise flow regulation. They are available in either union or bolted bonnet configurations. The disc of the globe valve moves in parallel with the flow and employs a stem and disc assembly to manage fluid flow. By turning the handwheel, the valve stem rises, adjusting the position of the disc, which either restricts or permits flow according to its setting. **Materials** - **Body/Bonnet:** NAB (ASTM B148 C95800) - **Seat:** NAB (ASTM B148 C95800 / ASTM B150 C63200), MONEL (ASTM A494 GR. M35-1 / ASTM B865 N05500) - **Stem:** NAB (ASTM B150 C63200) / MONEL (ASTM B865 N05500) - **Gasket:** PTFE / Graphite **Technical Data #150** - **Design Standard:** MSS SP80 / BS 5154 - **Size Range:** DN15 to DN300 - **Flanges:** ASME B16.5 #150 - **End To End Dimensions:** ASME B16.10 #150 - **Testing Standards:** EN 12266-1, API 598 - **Maximum Pressure:** 19 BAR - **Minimum Temperature:** -29°C - **Maximum Pressure:** 7.9 BAR - **Maximum Temperature:** 260°C - **Material Test Certification:** BS EN 10204-3.1 **Technical Data #300** - **Design Standard:** MSS SP80 / BS 5154 - **Size Range:** DN15 to DN350 - **Flanges:** ASME B16.5 #300 - **End To End Dimensions:** ASME B16.10 #300 - **Testing Standards:** EN 12266-1, API 598 - **Maximum Pressure:** 49.6 BAR - **Minimum Temperature:** -29°C - **Maximum Pressure:** 20.6 BAR - **Maximum Temperature:** 260°C - **Material Test Certification:** BS EN 10204-3.1 Optimised for reliability and performance, our globe valves are the perfect choice for your flow control needs.
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.