Body: wcb, cf3, cf8, cf8m, cf3m Stem:1cr13, 2cr13, 304, 304l, 316, 316l Packing, gasket: flexible graphite+stainless steel strip(net) Applicable medium: water, oil, steam, nitric acid, strong oxidizing medium acetic acid urea category Operation: spur gear transmission, conical gear transmission , electric transmission Gate valve: pn1.6-32mpa dn15-800 150-2500lb 1/2"-42" Package: wooden crate or according to customer's requirements