Mark 60 Series Pressure Regulators

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MK618 Series The Mark 618 is a spring-loaded pressure regulating valve for use in maintaining precise pressure set points in low pressure gas and liquid services. With inlet pressures up to 150 psi (10 bar), the Mark 618 maintains the downstream pressure at settings from 1" water column to 7 psi (3mbar to 0,5 bar). The Mark 610 is completely self-operated and requires no external source or air supply for operation.

Features & Benefits




Completely self-operated — spring-loaded regulator operates off line pressure and requires no external power source or air supply for operation
Wide range of pressure settings — ranging from 1" w.c. to 7 psi (3 mbar to 9,5 bar)
Long service life — all wetted parts produced from Stainless Steel or Hastelloy C for durability and long life
Tight shutoff — soft seats for ANSI Class VI bubble-tight shutoff
Balanced trim design for precise regulation
Oversized diaphragm — for high sensitivity and accuracy