The Speciality Valve Stockists suppliers of duplex A182 F51, A890 Gr. 4A, and 2205 gate, globe, check, ball, butterfly, plug, needle and custom made valves. As a valve stockist, we stock, supply and distribute valves in exotic alloys such as titanium, hastelloy, duplex, super duplex, monel, incoloy, inconel, alloy 20, 254 SMO, 6 Moly, AL6XN, tantalum, zirconium, uranus, 904L both from stock and against short delivery scheduled.