? Each valve is 100% tested with nitrogen at 1000 psi (6800 kps.)
for leakage at the seat and packing. Each test is performed to a
maximum allowable leak rate 0.1 sec./ min. Pressure rating of 413
bar. Product Specification : ? NO WELDING. 100% FACTORY TESTED. ALSO AVAILABLE CARBON STEEL. 316
STAINLESS STEEL BARSTOCK BODY CONSTRUCTION. ? Met