The Half Nipple Rotatable model no.EV03020 are available in the CF size 114 (4.5") having dimensions 113.6,105,63.5 respectively and is composed of 304 stainless steel material.
The high sealing and the low leak rate standard of the CF Flange connection is due to the presence of gasket material.When the CF Flange is properly fitted, the knife edge is pressed onto the flat copper gasket forcing the seal material in outward direction to the flange.
The gasket material is completely covered and will not edge out even under the highest degrees.
The CF Flange is available with through holes, or tapped bolt holes.