Image Bronze Swing Check Valve BSP Jump to Section Product Options Related Products Product Options Part Number Size Thread Material VC-4B-015 15 mm BSP Bronze VC-4B-020 20 mm BSP Bronze VC-4B-025 25 mm BSP Bronze VC-4B-032 32 mm BSP Bronze VC-4B-040 40 mm BSP Bronze VC-4B-050 50 mm BSP Bronze VC-4B-080 80 mm BSP Bronze VC-4B-100 100 mm BSP Bronze Related Products Image Brass Swing Check Valve BSP Image Stainless Steel Swing Check Valve BSP Image Swing Check Valve Repair Kit