Product Info Catalog Plumbing Well Supplies Well Supplies Accessories PVC Check Valve, Threaded, White, Schedule 40, 1-1/4-In. PVC Check Valve, Threaded, White, Schedule 40, 1-1/4-In. Request a Quote UPC: 32888011069 SKU: 424655 Model Number: 101-106 1-1/4" white schedule 40 pvc check valve, threaded, stainless steel spring loaded pvc poppet with neoprene seal, rated at 200 psi at 72 degree Fahrenheit, complies with ansi b2.1, not for use with compressed air.