This is covering small size ranges from 1/2" to 2" Class: ansi 150-2500lbs 1. Gate valves: bolted bonnet, welded bonnet, pressure tight types 2. Globe valves: bolted bonnet, welded bonnet, pressure tight types 3. Check valves: bolted cover, welded cover. Swing type and lifting types. Body: a105(n), lf2, a182 f304(l), f316(l), f11, f22, low temperature extension bonnet and stem also availabe. End conn.: rf, rtj, bw, sw, npt