Tubing Valves — John Guest Shut-Off, Check & Bypass

Tubing valves control flow in small-bore tube lines for water treatment, beverage dispensing, lab and general fluid-transfer systems. The range covers shut-off, check, by-pass and ball valves in sizes from 1/8 in. to 3/4 in., including John Guest Speedfit push-fit valves that connect without tools. Materials include nylon, polypropylene and PVC for chemical compatibility across a range of fluids.