Image Brass Swing Check Valve BSP Jump to Section Product Options Related Products Product Options Part Number Size Thread Material BSCV012 15 mm BSP Brass BSCV020 20 mm BSP Brass BSCV025 25 mm BSP Brass BSCV032 32 mm BSP Brass BSCV040 40 mm BSP Brass BSCV050 50 mm BSP Brass BSCV065 65 mm BSP Brass BSCV075 80 mm BSP Brass BSCV100 100 mm BSP Brass Related Products Image Bronze Swing Check Valve BSP Image Stainless Steel Swing Check Valve BSP Image Swing Check Valve Repair Kit