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Types / Design : Spring operated, Pilot Operated 
                                     
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Sizes : 3/4"  –  16" (Other sizes available on request)
                                     
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 End Connections  : Flanged, Threaded, Socket
                                     
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 Standards: API / ASME
                                     
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 Materials:Carbon Steel, Stainless Steel and Special Alloys
                                     
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 Pressure Class: 150# – 2500#