Gruvlok® Rigid Coupling, Series: FIG I7401SS, Fitting/Connector: Coupling, 1-1/4 in Nominal, 4.38 in Length, SCH 40/STD Schedule, 750 psi Pressure, Cast Method of Manufacture, 316 Stainless Steel, 1.66 in OD x 1.81 in W x 3.02 in H Dimensions

The figure 7401SS rigid coupling is a stainless steel coupling made of ASTM A 743/A 743M cast stainless steel which is the cast equivalent to 316 stainless steel. it is designed for installation on grooved stainless steel SCH 10 and SCH 40/STD pipe and grooved fitting. the stainless steel material is suitable for a variety of aggressive corrosive environment. the figure 7401SS provide a rigid joint connection by firmly gripping along the circumference of the pipe groove. it is capable of pressure up to 750 psi depending on pipe size and wall thickness.