Diaphragm valve, unique reinforced threaded ends, EPDM seals and EPDM supported PTFE - polytetrafluoroethylene (teflon) diaphragm, sizing: 1/2-inch. Schedule 80 pipes are thicker, heavier designed to handle more PSI than Schedule 40. In the United States, Schedule refers to the thickness of the pipe wall and, for that reason, the amount of pressure it will hold. In the majority of aquaculture applications, Schedule 40 is made use of. The primary need to use Schedule 80 is if it is compulsory in your location for certain applications however it can also be made use of on cold water loops to assist insulate. Schedule 80 is rated at no less than 200 psi at 73 degrees F (as much as 2 inches) and is generally Gray (much like the Schedule 40 pipe made use of for electrical channel). The outdoors diameter (O.D.) is the exact same as Schedule 120 and 40, however the within diameter (I.D.) is smaller. Backed by over 40 years of both item and process development experience, Spears have turneded into one of the leading producers of thermoplastic valves, fittings, and piping system elements. Spears broad line of product provides a total selection of 1/8-inch through 12-inch injection molded fittings and made fittings through 48-inch, many specialized items, and a complete complement of manual and mechanically actuated thermoplastic valves in a variety of kinds, sizes, and setups.
PVC special reinforced; threaded ends; EPDM seals and EPDM backed polytetrafluoroethylene (teflon) diaphragm
Schedule 80 PVCs are thicker, stronger, will handle higher pressures, and endure colder climates than Schedule 40 PVCs
Schedule 80 PVCs: not for Compressed Air or Gas; conforms to ASTM D 1785; fittings conform to ASTM D 2467; threaded fittings conform to ASTM D 2464