JCM 617 Weld On Restrainer/Joint Harness Assembly
The JCM 617 Fabricated Weld On Restrainer Assembly is designed to provide permanent restraint for fittings installed in carbon and stainless steel pipelines. The JCM 617 Weld On Restrainers are available fabricated of carbon steel, 304 or 316 stainless steel and can be custom designed to the specific application. The JCM 617 consists of an appropriate number of bolting lugs/loops (dependent upon size) that are welded to (2) rolled half rings that are permanently welded to the pipeline. JCM 617’s can be installed to provide restraint directly to the fitting (when anchor loops are present) or with restraining tie rods that extend across the fitting to the opposite side pipe restraint product (JCM or third party restrainer). Quantity and size of tie rods are determined by nominal pipe size, opposite re - straint product or by customer provided information. Tie rods provided by JCM is optional. Standard working pressure allowable: 150PSI, for higher working pressures contact JCM Industries Engineered/Technical Sales.
For quotation or ordering, the following information is required:
Type of Pipe Nominal Size of Pipe Outside Diameter of Pipe Dimensions of fitting to restrain or restrain over Material of construction Pressure rating requirements Number & Size of restraining tie rods
Mating Third Party Restrainer - manufacturer or bolting pattern/size Any special coatings, materials or customer required modifications
The JCM 617 consists of an appropriate number of bolting lugs/loops (dependent upon size) welded to (2) rolled half rings that are permanently welded to the pipeline.
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