3" Watergates Cast Iron Knife Gate Valve Unidirectional Lever Operated Wafer PN10 VS5808The 3" Watergates Cast Iron Knife Gate Valve offers reliable and efficient operation with its unidirectional lever and wafer design. Constructed with durable cast iron, this valve is capable of handling PN10 pressures. Achieve optimal flow control and low maintenance with this top quality valve. Wafer to suit PN10 Cast Iron Body Stainless Steel Knife EPDM Seat Lever Operated. Rated PN10 2 to 6, PN8 8, PN7 10, PN6 12, Temperature 35C to 120C. Note: NBR