Hattersley Fig 100CLS PN16 Ball Valve - Lockshield

Features & Benefits

• Our double check valves are expertly designed to mitigate the risk of backflow and back siphonage contamination in domestic homes, public facilities, and commercial properties.

• Certified by WRAS for utilisation with wholesome (potable) water, functioning effectively at temperatures up to 85°C.

• The compression variant comes with ends that meet the BS EN 1252-2 standard, suitable for use with BS EN 1057 R250 (half hard) copper tubes or female taper threads in accordance with BS EN 10226-2.

• The shell pressure rating for Fig. 250W and Fig. 250CW is PN16, accommodating a maximum inlet/working pressure of 10 Barg.

• Fully compliant with BS EN 13959, our double check valves are part of the ‘Anti-pollution check valves’ family, type E, class D.

Specifications

Pressure/Temperature Rating

• Shell Pressure Rating: PN16

• Maximum Temperature: 85°C (WRAS Approved up to 85°C)

The Brownall Fig 1988 Three Way Vent Cock is expertly engineered for use in vented hot water systems, ensuring a permanent connection between the boiler or calorifier and the atmosphere. By installing the Brownall Fig 1988 Three Way Vent Cock, you can utilise a single common vent pipe, allowing for the continued operation of the system while maintenance is conducted on individual units.

Product Specification

Sizes: 1" (DN25), 1.1/4" (DN32), 1.1/2" (DN40), 2" (DN50)
Connections: Female BSP
Materials: Gunmetal body
Pressure Rating: 7 Barg Max
Temperature Rating: 100°C Max