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  Mark 5800HP Series


Mark 5800HP Series

The Mark 5800HP is a high pressure regulator designed to maintain upstream pressure of gases and liquids. As a compact, lightweight product, it is well suited for applications where space and weight are at a premium. With a robust, piston design, the Mark 5800HP can handle setpoints up toe 2500 psig (172 bar) at 450°F (232°C) with ease and the large flow capacity for a valve of this style is among the highest in the industry. The T-bar adjusting handle allows for a lighter spring and more sensitive regulator than those models with a fixed know.


Features & Benefits




CRN Registration Number Available
Complete barstock construction - ensures body/trim material quality and facilitates usage of alloy materials
High flow - Cv 1.0 (Kv 0,9) in a compact design
Full pressure rating across entire temperature range - maximum setpoints available at maximum pressures
T-bar handle - permits usage of lighter, more sensitive spring
Proof-tested to 12,000 psi (827 bar) - nearly five times pressure rating, ensures safety when working with high pressures
A variety of seal materials ensure compatibility with medium setpoint