MIFAB Series MI-HUB shielded no hub couplings are manufactured with gaskets made from an elastomeric compound that meets requirements of ASTM C-564 housed inside a Type 301 stainless steel corrugated shield. Two (2" through 4" size), four (5" through 10" size) or six (12" size) Type 301 stainless steel clamps tightened with 5/16" Type 305 stainless steel hex head screws surround the shield to provide the sealing force. MI-HUB Series of no hub couplings are tested and certified to ...
MIFAB Series MI-XHUB heavy duty shielded no hub couplings are manufactured with gaskets made from an elastomeric compound that meets requirements of ASTM C-564 housed inside a Type 301 stainless steel corrugated shield. Four (2" through 4" size), six (5" through 12" size) Type 301 stainless steel clamps tightened with 3/8" Type 305 stainless steel hex head screws surround the shield to provide the sealing force. MI-XHUB Series of no hub couplings are tested and certified to the ASTM ...