Soval 802-030F The 3" Ductile Iron UL/FM Flanged NRS Gate Valve is the only ulfm ductile iron flanged non-rising stem (nrs) gate valve you need for your waterworks, well water, fire protection, irrigation, sewage, industrial and plumbing flow control needs. High quality build, long lasting performance and great customer service is what has kept in business for over 50 years and we look forward to serving you into the far future for all your flow control project needs.