Kuterlite Gate valves are manufactured from GM or brass materials - A range of non-manipulative (Type A) copper alloy compression ends for jointing plain and chrome plated copper tube to BS EN 1057; up to 28mm with Tectite PEX / PEX pipe to BS 7291 part 3; PB Pipe [with liner] to BS 7291 part 2; XPress Carbon System tube / Carbon steel tube to EN10305-2 and Tectite 316 System tube or Stainless Steel to EN 10312. Kuterlite Gate valves are ideal for use as shut of valves for connecting copper tube for hot and cold water services, central heating systems, oil lines and compressed air lines and other engineering services. Kuterlite Gate valves are guaranteed for 5 years against manufacturing defects and are WAS approved. Available in sizes from 15mm to 76mm. wheelhead and lockshield options available. Brass lockshield gate valve. copper x copper. To BS 5154/B.