Size: 1/4”,1/2”,3/4”,1”,1 1/4”,1 1/2”, 2”,2 1/2”,3”,4”, 4 1/2”,5”,6”,7”,8”,9”,10”,12”,14”,16”,18”,20”,22”,24",26",28",30",32",34", 36”,38”,40”,42”,44”,46”,48” Pressure Rating:150lb,300lb,600lb,900lb,1500lb,2500lb Materials: we can provide carbon steel, stainless steel, cryogenic steel, and special alloy. *ASTM A105, ASTM LF2,ss, A182 F304 (L), A182F316 (L),Duplex F51, F55, 17-4PH,Inconel 625, 690, 600, 617, 718, 718 SPF, Monel 1400, Monel R-405,Monel K-500,Titanium Gr3, Gr4, Gr7,Incoloy 800, 825, 903, 907,Hastelloy C serial, Hastelloy B,09G2S 09?2? GOST etc Coating:Nitridation, ENP, Chrome Plating, Tungsten Carbide, Chrome Carbide, Stellitee, Inconel, etc