... 2500Flange FacingRF(raised face) ; FF(flat face); RTJ(ring type joint); TG(tongue and groove face); MFF( male and female ... , API, NACE, and MSS. Look forward to your continued business. TypeSocket Weld,Slip on,Blind,Lapped,Screwed,Weld Neck,Long ... or white painted to prevent corrosion, smooth, bubble-free. Available Material List : Products/MaterialElbow, Tee ,Reducers ,Flange ,Cap , pipeCarbon ...