Check Valve 40mm$52.80 Check valve 40mm used with air chamber manifold diaphragm type with screw off lid Part#10034300 Check Valve 40mm quantity Add to cart SKU: 10034300 Category: Sun Mill/Solar Mill Parts Additional information Additional information Weight .440 kg Related products Rod 2″ Stainless $203.50 Pump rod stainless 500mm for 2″ pump drive Part# 65000071 Seal 2″ stuffing box lower $19.80 for 2″ Stuffing box Lower Part# 10003200 Motor 30v SEW $864.00 30v to suit SEW Gearbox grey before 2003 Part# 10008700 Stuffing Box 2″ after 2003 $105.60 2″/50mm with Nipples MK2 after 2003 Part# 63000071