Spears 4" LXT Ball Check Valve

EPDM O-Ring Seals
EPDM Backed PTFE Diaphragm
Advanced LXT (low-extractable) material significantly reduces leachable contamination compared to conventional PVC and other pipingmaterials.
Complete line of pipe, fittings and valves IPS sizes 1/2 - 6 diameters.
Proprietary one-step fast setting joining method reduces TOC contamination and rinses up quickly.
Strong Schedule 80 dimensions for pressure service.
Exceptionally smooth interior walls reduce particle contaminants.
Fast, reliable installation with simple, inexpensive joining methods.
Unique blue translucency enables visual inspection of joint integrity.
Good chemical/corrosion resistance, high-impact strength, low thermal conductivity.
Bagged, sealed and boxed on-line for use in a high-purity environment.