Forging twin balls DBB trunnion ball valve of 2"-24" CL150-1500 DESCRIPTION The “Double Block and Bleed Isolation Philosophy” requires two in-line isolation valves and a bleed valve, used to drain or vent trapped fluid between the two closure elements in order to safely isolate safely the downstream pipe. This feature can be achieved with one single valves c/w a bleed port between the obturators. MAIN APPLICATIONS •Offshore oil & gas production •Gas & oil terminals •Chemical 자세히보기
BALL VALVE SCREWED END BLOW OUT PROOF NPT Specifications: Full port, 1/2"~4" (DN15~DN100) Body W. P.: 1000 WOG (PN63) Flange End W.P.:PN40 W.T.:-20°C~200°C (-4°F~392°F) Investment casting Blow-out proof stem Anti-static device (option) Locking device ISO 5211 Mounting pad - 2010M (option) ISO 5211 Direct mounting pad - 2010D (option) Flange dimension : DIN 2501 - PN40 Face to face: DIN 3202 - F1 ITEM PARTS MATERIAL 1 BODY ASTM A351-CF8M ASTM A216-WCB 2 CAP 3 BALL ASTM A351 자세히보기