procurement of saunders make cirl diaphragm valves of various size installed in dm water plant and cpu at 2x600mw, sstpp, mppgcl, dongalia procurement of saunders make cirl diaphragm valves of various size installed in dm water plant and cpu at 2x600mw, sstpp, mppgcl, dongalia , saunders make - cirl diaphragm valve – manual ( a type ) handling- hcl, caustic, acidic / alkalie water / dm water material-cast iron ( body / top ) lining – hard natural rubber diaphragm - neoprene pressure- pn10 flange end connection- as per ansi b16.5 class150 compliance to – bs5156 non rising wheel type stem – ss316, bush - sg iron, is 1865 gr 500 / 7 , 25 mm nb , 50 mm nb , 80 mm nb , 100 mm nb , 150 mm nb , 200 mm nb , 250 mm nb , saunders make - cirl diaphragm valve – pneumatic ( type - es ) handling- hcl, caustic, acidic / alkalie water / dm water material- cast iron ( body / top ) lining – hard natural rubber diaphragm - neoprene pressure- pn10 flange end connection- as per ansi b16.5 class150 compliance to – bs5156 stem – ss316, bush - sg iron, is 1865 gr 500 / 7 , 80 mm nb , 100 mm nb , 150 mm nb , 200 mm nb , neoprene rubber diaphragm for saunders valve material – neoprene the diaphragm must be impregnated with nylon fibre. , 25 mm nb , 50 mm nb , 80 mm nb , 100 mm nb , 150 mm nb , 200 mm nb , 250 mm nb