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Standard Shell Test Hydro test at 1.5 times the rated body pressure, rounded up to next 25 psi increment. • Zero allowable leakage Standard Metal Seat Test Hydro test at 15 psi 1 bar and valve assembly’s rated working pressure. • Class IV or better both directions Standard Resilient Seat Test Hydro test at 15 psi 1 bar and.
Our products sell well all over the world, and have advanced technology in the field of crushing sand grinding powder.