Welding Neck and Blind Flanges بررسی محصول Behsazan Jonoob manufactures different sizes and working pressures of loose connectors consist of Welding Neck, Blind and Threaded Flanges with high quality forged material. WN flanges suitable for welding Specification: API 6A, ASME B 16.5 Nominal Sizes(API 6A): 1 13/16″ , 2 1/16″, 4 1/16″, 7 1/16″, 9″, 11″ Nominal Sizes(ASME B16.5): 2″~24″ Rating: API 6A: #3000, #5000, #10000 , ASME Class:600,900,1500,2500 Temperature Rating: U, V Material Class: DD, EE Material: 45K, 60K, 75K PSL: 1, 2, 3 Service: Oil, Gas Overlay/Cladding : Inconnel Suitable for Sour Service, NACE MR0175/IOS 15156 compliance بازگشت به تجهیزات سرچاهی