Semi Lug Uni-directional Ductile Iron Resilient Seated Knife Gate Valves

Product Details

semi lug Uni-directional Ductile Iron Resilient Seated Knife Gate Valves is unidirectional soft seated. The body is ductile iron semi lug design. Seats are available in EPDM, NBR, Viton, Cr ,PTFE to suit a variety of applications. The seat can be easily replaced in the field.


Special L shaped replaceable seat

Manual valves have stem protection tube

Gearbox included on DN450 and above

Gate Protection device included on air actuated and Hydraulic actuated valves






Actuation:hand wheel/Bevel Gear/Air Cylinder/Hydraulic Cylinder/Electric actuator

Technical date

Size Range:DN50-DN1200

Pressure Class:Max PN10 dependant on valve size

lugged to suit :EN1092 /ASME B16.5/AS4087/JIS

Guanli Valve is well-known as one of the largest semi lug uni-directional ductile iron resilient seated knife gate valves manufacturers and suppliers in China. We have been focused on various valves since 1992 and owned good reputation. Please rest assured to buy the quality valves in stock from our factory.