Download ASME B16.34 Catalogue »
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For more information on the valves we manufacture, modify, test and stock, please see the Products Work page. If you have any questions about our stock, please Contact us.
Our Suppliers
In addition to our own Langley brand we also stock Velan, OMB, Calobri and Neway.
Velan Valve Corporation supply us with cast stainless steel valves.
OMB Valves Spa supply us with forged stainless steel valves.
Neway Valve (Suzhou) Co., Ltd supply us with cast stainless steel valves