Blank Flanges & Heads Flanges Butt Weld 4-Bolt Flanges DMIC’s ‘FLB’ 4-Bolt Blank Flange series are handy to have around ! Common uses of unported DMIC flanges include Features Installation of pressure gauges or transducers Can be machined for rapid non-standard replacement parts availability “Standard” model with groove Includes premium Buna-N O-Ring Extensive stock of “Standard” and “Companion” types New ‘FLBH’ & ‘FHBH’ Blank Flange Heads are used with a split flange kit to achieve the same effect as an ‘FLB3’ or ‘FLB6’ 4-Bolt Blank. Model Selector ‘FLB3’ – Blank 4-Bolt Flange, Standard, Code 61 (3,000 PSI) ‘FBWSH’ – Butt Weld, Standard, C.62 (6,000 PSI) ‘FWIEL’ – 90° Elbow Deep Skt Weld, Standard, C.61 (3,000 PSI) ‘FHBH’ – Round Blank Head for C.62 Split Flanges (6,000 PSI) Download Blank Flange PDF