Resilient seated ductile iron gate valve also commonly known as a sluice valve. The gate valve is manually operated by a rising stem handwheel operation made in accordance with AS2638.2. AS4087 PN16 flanged (compatable with table D/E). Great for use in waste water, water treatment and fire industries. Outside stem and yoke, clockwise to close. All Bolt holes are silicone filled to avoid water pooling and corrosion. Gate valve features oversized SS431 shaft & stem, Bronze wedge nut, double shaft seals and twin lip seals to prevent ingress and egress of media and foreign material. This ensures the longest possible life of the valve as well as unrivalled performance.