GRUVLOK COUPLINGS FOR GROOVED-END PIPE
2015-9-14 · Flush Gap (1' - 24') LUBRICATION: Standard Gruvlok XtremeTM (Do Not use with Grade “L”) The Fig. 7401 Rigidlok Coupling from Gruvlok provides a rigid pipe connection. Rigidity is attained simply; it is designed in. The Fig. 7401 Rigidlok coupling utilizes a technologically
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