Masoneilan 28000 Series Reciprocating Micro-Flow Control Valve
28000
28000 Series Compact Microflow Control Valve The 28000 Series VariPak is a compact microflow control valve with Cv values ranging from 0.0016 to 3.8. Designed for precision and reliability, it is available with bellows seal and anti-cavitation trim options. The in-line adjustable Cv feature allows operators to easily accommodate changing process conditions without replacing internal components. To ensure excellent plug stability and control under high-pressure drop conditions, the valve incorporates an integrated plug guide and seat ring, providing rugged support along the entire stroke length. This heavy guiding design minimizes vibration damage, ensures dependable shutoff, and reduces trim wear over time. Features Superior throttling control performance Multi-stage anti-cavitation trim options In-line adjustable Cv for flexible operation Bellows seal for zero leakage at the stuffing box Cryogenic service capability Specifications Sizes: 3/4", 1/2", and 1" Ratings and Connections: Flanged: ANSI 150–2500 Available in flanged, flangeless, threaded, SW, and BW configurations Body Styles: Globe and angle pattern Body Materials: 316L stainless steel, Monel, Hastelloy C, Alloy 20, and others Actuators: Integrated compact spring-opposed actuator Trim Options: Single-seat, fully guided plug; multi-stage anti-cavitation designs available
