Niezgodka Type 80 SMK Sustaining Valve (Low Pressures)

Features & Benefits

• Durable and high-quality bronze construction featuring integral seating surfaces.
• Kitemarked to BS EN 12288 for superior quality assurance.
• WRAS approved for use with wholesome (potable) water in sizes ranging from 1/2" to 2".
• Rated for a maximum temperature of 85ºC under WRAS approval.
• Inside screw pattern equipped with a non-rising stem for enhanced functionality.

Specifications

• Kitemarked to BS EN 12288:2010, ensuring compliance with industry standards.
• WRAS Approved Product featuring a non-rising stem.
• Equipped with FOCS 4PMV threaded bonnet for easy installation.
• Features a one-piece wedge for increased reliability.
• Taper threaded to BS EN 10226, formerly known as BS 21.
• Available with NPT threads (model 33XAT) in sizes from 1/2" to 4".
• Lockshield option (model 33XLS) available for sizes up to 2".

Pressure/Temperature Ratings

• Complies with BS EN 12288 PN20 Series B.
• Capable of withstanding up to 9 bar at 180ºC.
• Handles pressures of up to 20 bar from -10ºC to 100ºC.

Discover the replacement pilot pipe designed specifically for the Resideo Braukmann BA300 Class 4 Backflow Preventer RPZ Valve - Category 4. This essential component ensures optimal performance and reliability for your backflow prevention system.

Part Numbers:

0904063, 0904064, 0904065, 0904066, 0904067

The Hattersley Fig 775 PN10 Automatic Air Vent safely removes trapped air from single or multi-boiler and calorifier systems, simplifying venting and saving time and costs. WRAS approved for closed circuits, with an optional ½" shut-off valve (specify when ordering Fig. 776).

Features & Benefits: Removes trapped air, simplifies venting, saves time/costs, WRAS approved, optional shut-off valve, meets BS EN 1074-4.

Specification: Brass body & cover, polypropylene float, EPDM seals, BSP parallel thread, optional ½" shut-off valve.

Pressure/Temperature Rating: 10 bar at 120°C.