Hattersley Fig 250W PN16 Double Check Valve

Features & Benefits

• The Fig. 33 features a robust and high-quality bronze body with integral seating surfaces, ensuring exceptional corrosion resistance and reliability for building services applications.
• The non-rising stem design minimises installation height, making it a space-efficient choice.
• Its full bore design guarantees minimal pressure drop, optimising system efficiency.
• An adjustable gland packing system allows for straightforward maintenance.
• The selected materials offer superior dezincification (DZR) and corrosion resistance properties.
• The body, bonnet, and disc are crafted from low lead content bronze, typically containing 4-6% lead.

Specification

• The valve body, bonnet, and disc shall be manufactured from bronze compliant with BS EN 1982 CC491K.
• The stem shall be constructed from DZR brass in accordance with BS EN 12164 CW602N.
• The valve shall be operated via a hand wheel, with ends threaded to BS EN 10226-2.
• This valve will have a rating of PN32 and will be produced following BS EN 12288: 2010 standards.
• Available with NPT thread options: Fig. 33AT - 1/2" to 2".
• Please note that the Non-Rising Stem Gate Valves are unsuitable for use with Group 1 gases or unstable fluids, as defined by the Pressure Equipment Directive 2014/68/EU.

Pressure/Temperature Rating

• BS EN 12288 PN32 Series B
• 14 bar at 198ºC
• 32 bar from -10 to 100ºC

Optimise your plumbing and heating solutions with the premium Fig. 33 Non-Rising Stem Gate Valve, designed for exceptional efficiency and compliance with the latest UK standards. Ideal for various applications, our valve promises durability and high performance.

Please note that Auld Valves Ltd has ceased trading. However, we encourage you to contact us as we may offer alternatives within our product range.

The Auld Standfast Reducing Valve provides precise self-operated pressure control with an accuracy of ±1%. This reliable valve is suitable for steam, gas, and liquids, offering a control valve range from dead tight to full bore. Featuring a high-lift main valve piston with a soft face, it includes four flow trims for adjustments from full to ultra-low flow. Available in 14 sizes and 7 material options, our range also includes pilot controllers, encompassing remote and electronic variants. The Auld Standfast Reducing Valve remains unaffected by fluctuations in inlet pressures, ensuring consistent performance.

For all your valve needs, explore our comprehensive range of high-quality products designed for optimal efficiency.

Features & Benefits

• Delivers precise and accurate flow regulation
• User-friendly operation with a handwheel and clear numerical indicator
• Integrated orifice and test points – eliminating the need for separate DRV and metering stations
• WRAS Approved for use with drinking water up to 85°C
• Ensures consistent flow control across all handwheel settings
• The FODRV guarantees an accuracy of ± 5% across all settings, facilitating precise flow regulation and measurement

Specification

• Conforms to BS7350: 1990
• Handwheel operated for ease of use
• Includes a numerical indicator for clear readings
• Inside screw non-rising handwheel for compact design
• Features a characterised regulating disc
• Equipped with an integral fixed orifice
• Comes with two Figure 631 test points for enhanced functionality
• Flow charts available for reference
• End connections are threaded for secure attachment
• Available in sizes from 1 to 2" taper threaded
• Conforms to BS EN 10266 (ISO 7-1), formerly BS 21
• Available in sizes 1/2 & 3/4" to ISO 228 parallel
• Sizes DN15 & DN20 suitable for use with compression adaptors compatible with copper pipe to BS EN 1057 R250 (half hard)
• WRAS Approved Product for quality assurance

Pressure/Temperature Rating

• Please refer to the datasheet for detailed specifications.