As one of the leading pressure seal forged gate valve manufacturers and suppliers in China and equipped with a productive factory,Website: , Shanghai Hugo Valve Co.,Ltd is always at your service.DescriptionPressure seal forged steel gate valve is almost the same as bolted bonnet socket welded gate valve except the bonnet design, pressure seal forged steel gate valve have a threaded & pressure seal bonnet.Application standard 1, design & manufacturer confirm to : API 602; BS5352;ASME B16.342, socket weld end dimension according to ANSI B16.113, inspection and test confirm to API 5984, main material : A105;LF2;F5;F11;304(L);316(L);F347;F321;F51;Monel;20#alloy steel5, pressure : 1500 class, 2500 classDimension for 1500-2500class ( ASME B16.34 design standard )Specificationfull port 3/8''1/2''3/4''11 1/4''1 1/2''2''face to faceLclass900-1500140140140140178178216class2500186186186186232232279hand wheel diameterWclass900-1500200200200200280280300class2500200200200200280280300heightHclass900-1500318318318322467468540class2500325325325327467468540Flow port dimensiondclass900-150014141419253036.5class250014141419253036.5Weight (kg)class900-150011.511.512.51419.62155.5class250012.512.91416262860