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Nylon BX R RX Type Test Ring Gasket is good for valve pressure test. JST Nylon ring joint gaskets are a no damaging method to test and re-certify ring type joint flanges. The special shaped profile energizes the seal in the groove under pressure, retrofitting into R or BX ring type joint gasket grooves. Under ideal flange, and test conditions, installation. Our client enjoy the resiliency of our n...
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