Manufacturing Quality Iron Products for the Water and Wastewater Industries, Since 1981
The Series 100 MJ x MJ Adapter provides a compact, bolt through restraint option for MJ bell connections when space is limited.
File Type
A positive, bolt-through restraint mechanism shall be used to connect mechanical joint valves and fittings without the use of pipe. The MJ x MJ Adapter will incorporate a bolt-through restraint mechanism design that allows for connection of MJ x MJ bells of valves and fittings with T-head bolts and pigtail bolts. The MJ x MJ Adapter and spacers shall be manufactured from high strength ductile iron in accordance with ASTM A536, Grade 65-4512. Supplied with standard NSF-61 Approved asphaltic seal coat that conforms to ANSI/AWWA C104/A21.4 or NSF-61 approved FBE coating that conforms to ANSI/AWWA C116/A21.6.
The MJ x MJ Adapter kit shall come complete with one MJ x MJ adapter, two standard SBR (styrene butadiene rubber) mechanical joint gaskets, and all required T-head bolts and pigtail bolts. Standard MJ gaskets, T-head bolts and pigtail bolts shall conform to ANSI/AWWA C111/A21.11. Nuts for 3″ and 14″-36″ shall be heavy hex HSLA steel conforming to ANSI/AWWAC111/A21.11. Nuts for 4″-12″ shall be standard hex conforming to SAE J995 grade 2 with zinc plating.
The MJ x MJ Adapter shall have a maximum water working pressure of 350 PSI for sizes 3″-24″, 250 PSI for sizes 30″-36″ and shall be used with standard Mechanical Joint fittings and valves. The MJ x MJ Adapter shall be Star® Pipe Products Series 100 or an approved equal.
*Please refer to the catalog for further details and specifications.
