FITTINGS CATALOG

To use this catalog, choose the style and pick the page(s) you wish to view.  Please note that the following pages only show a small portion of the flanges that MAIN MANUFACTURING PRODUCTS produces and sells.  Please consult the factory for any flanges that you need but cannot find at

1-800-521-7918

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SWP FLANGED HEAD

NPTF FLANGED HEAD

SAE THD'D FLANGED HD

SWT FLANGED HEAD

PLUG

SCH 40 BUTT WELD FH

SCH 80 BUTT WELD FH

SCH 160 BUTT WELD FH

SCH XXS BUTT WELD FH

SPLIT FLANGE

CONNECTOR BLOCKS

CONNECTOR PLATES

PLATES w/ SEALS

SWP x SWP COUPLING

SWP x ORB COUPLING

ORB x ORB COUPLING

ORB x NPTF COUPLING

SWP x NPTF COUPLING

NPTF TANK PORT

SAE ORB TANK PORTS

ISO 6149 TANK PORTS