The Kingston Model 118CSS High Capacity Safety Valve is an ASME Code Certified, precision machined brass valve with a hard seat. This valve supports ASME Code applications up to 300 psi. It also features a stainless steel ball for durability and a pull ring for manual testing. Kingston Model 118CSS High Capacity Safety Valve is designed to flow extremely high volumes. Internal construction and performance are the same as Model 119CSS differing only by the pull ring used for manual testing. The Kingston Model 118CSS Safety Valve, like every Kingston Safety Valve, is set and tested at factory for quality and dependability. The Kingston Model 118CSS Safety Valve approved in Massachusetts and Washington DC and is stamped with UV & NB symbols. Registered in all Canadian provinces and territories. Set pressure range 25 to 300 psi (5 psi increments only). Maximum temperature 400°F.