API Globe Valve Flanged the structural design of absorbing foreign advancedtechnology, body spherical structure, beautiful shape, with conical valve seatsealing structure, reliable sealing. API Globe Valve Flanged for Class150 ~ 900,operating temperature -29 ~ 425 ℃ (steel) or -40 ~ 550 ℃ (stainless steel) ofvarious pipeline, used to cut off or connected to the line of medium, use ofdifferent materials, can be separately applied to water, steam, oil, nitricacid, acetic acid, oxidizing medium, urea and other media. http://www.51orders.com/showroom/API-Globe-Valve.htm