Design Engineering


Parker Instrumentation has introduced ball and needle instrumentation valves optimized for fluid control applications operating at up to 20,000 psi. Available configured with Parker's Phastite tube connector ends, the 20K Hi-Pro ball valve and 20K H-Series needle valve are fabricated from 316 stainless steel as standard, and offered in NACE (corrosion) compliant and HCT (heat code traceable) versions.

July 18, 2008   Staff

Available with 1/4, 3/8 or 9/16 in., or 6, 8, 10 and 12 mm tube connections, the valves’ 6 mm bore sizes provide maximum flow rates (Cv) of 0.66 for the needle version, and 1.56 for the ball valve.

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