CK3T & CK3M stainless steel spring check valves from TLV are available here in sizes up to 3” NB, these non-return valves are BSPT taper threaded and rated for use on process steam systems for backflow and water hammer prevention, vacuum breaking and pressure release. All of these TLV check valves feature a stainless steel 304 spring disc closing mechanism allowing for installation in any orientation.
CK3T check valves come in sizes up to 1 1/2” with a PTFE seal and PN16 pressure rating. TLV CK3M check valves are available in sizes up to 3” with metal seating increased durability, they're 21 bar pressure rated.