Bild Swing Check Valve Repair Kit Jump to Section Product Options Related Products Product Options Part Number 3000-5 3000-4 112254 SPRG/L4603 Related Products Bild Bayco® Classic 3000-Series Swing Check Valve Female NPT Bild Bayco® Classic 3000-Series Swing Check Valve Round TTMA Flange Bild Bayco® Classic 3000-Series Swing Check Valve Square TTMA Flange Bild Bayco® High Flow-Series Swing Check Valve Female NPT Bild Bayco® High Flow-Series Swing Check Valve Round TTMA Flange Bild Bayco® High Flow-Series Swing Check Valve Square TTMA Flange Bild Swing Check / Air Relief Manifold