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