Other Masoneilan Equipment

Masoneilan 28000 Series Microflow Valves


The Masoneilan 28000 Series are precise Microflow Valves with compact design created specifically for low flow applications. The Masoneilan 28000 Series Varipak control valve provides excellent throttling control performance.

Masoneilan 28000 Microflow Valves

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Heavy top-guiding
Application flexibility
Adjustable flow coefficient
Compact assembly
Anti-Cavitation trim
Design flexibility
Ease of maintenance.
Type: globe style, angle style optional
Sizes: 1" (DN 25) standard, 1/2" (DN 15) and 3/4" (DN 20) optional
Materials: Standard: type 316L St. St.
Optional: Monel®, Hastelloy® C, Alloy 20, others
Options: Flanged valve, Anti-cavitation Varilog,
High pressure, Bellows seal
Cryogenic, Angle valve, NACE version
Plug type: contoured, heavy top guided multi-staged-
anti-cavitation (Varilog) optional
Seat type: metal seat
CV ratio: 500/1 at max. CV, 200/1 at min. CV
Flow characteristics: linear (trim No. 0 to 5), modified linear (trim No. 6 to 9)
Flow direction: flow-to-open, flow-to-close optional
Actuator type: spring-opposed rolling diaphragm
Action:
direct or reverse, easily performed without additional parts
CV adjustment: optional adjustable knob/lever
Handwheel: optional top mounted
Air connection: 1/8" NPT