Soval 804-020RT The 2" Ductile Iron Ring Tite (Push On) NRS Gate Valve is the only ductile iron ring tite push on non-rising stem (nrs) gate valve you need for your waterworks, well water, 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.