astm a182 f61 flange1. WN welding neck flange;SO slip on flange; Plate flange;Blind flange; Threaded flange;SW socket welding flange;lapped flange;stub end flange, LWN long welding neck flange,Orifice flange;Reducing flange; API flange;Compact flange;Spectacle blind,Lind spade and spacer,Paddle spacer; Orifice plate;tube plate, tube sheet, Bleed ring, square flange, girth flange, hub flange, API flange 3. Face RF(raised face);FF(flat face);RTJ(ring type joint); TG(tongue and groove face);MFF(male and female face) Class Rating 150~2500 LBS 5. Standard ANSI B16.5,ANSI B16.47, ASME B16.47 series A, ASME B16.47 series B, MSS SP-44, API 605, API 590/ASME B16.48(spectacle blind), AWWA C207, DIN2527,ASME B16.5, API 6B, API 6BX ,BS4504, ANSI B16.36 (orifice flange), DIN EN1092-1, BS3293 (26’’~48’’), API 605, API 6A, ASTM B564, ASME SB564, ASTM B462, ASME SB462 6. Packing Plywood case, wooden case, wooden tray, etc Test In-house and the 3rd party test (SGS, TUV, BV,etc)
