Serviceable Check Valve Super-Pro Slip Corrosion Resistant 2" Check Valve, SP0801-20H2 (CR Water Check Valve Plumbing Type: Slip (s) Spring Tension: 1/2 lb Swimming Pool Check Valve 1 1/2 Inside 2 Outside 2 Lb.Spring Flawless Heavy-Duty Hydraulic Check Valve – Zero-Leak Security... Proprietary designed Hastelloy Spring Magic Plastics Valves and Parts - Page 2 Magic 0801-20H2 2 Slip 0., 5 LB Water Corrosion Resistant Check ValveFeatures:Proprietary designed Hastelloy SpringGlass-Filled Noryl injection molded shaft100% Silicone Gasket (Never Requires Lubrication)Clear Sight GlassRemovable/Serviceable Lid2 IPS Sizes in 1 valve (2 Slip & 2-1/2 Spigot), and may be reduced to 1-1/2 usingSpecifications:Check Valve Type: Swing/SpringPlumbing Size: 2Plumbing Type: Slip (s)Spring Tension: 1/2 lbCheck Valve Application: Water For customized service, contact us now. Magic Plastics 2 Corrosion Resistant Check Valve | 0801-20H2 – Pool...