Hygrade Products Limited 667B Great South Road , Penrose , Auckland 1061 New Zealand About Solutions products Companies Hygrade Products Limited Products Valves Valves 0 Share Sluice Valves - resilient seated gate valves with smooth straight-through bore of ductile iron. Service Valves - small bore valves with various jointing combinations. Most popular related searches resilient seated gate valve resilient seated valve gate valve sluice valve sluice gate valve sluice sluice gate Customer reviews No reviews were found for Valves. Be the first to review! Add your review Publish your review Great! review successfully added!