DMIC’s PC2H Pressure Compensated Flow Control Valves deliver precise, bidirectional flow regulation, maintaining flow rates within 5% despite upstream or downstream pressure fluctuations. Featuring a durable carbon steel body, stainless steel trim and dual-taper needle adjustment, these valves are available in sizes from ¼” to 1″, with pressure ratings up to 3,000 PSI. Chromaflow color-coded settings, multiple connection options and a locking adjustment knob ensure dependable performance in high-pressure air and hydraulic oil systems.
Product Description
Maintain consistent, precise flow control despite pressure fluctuations with DMIC’s PC2H Pressure Compensated Flow Control Valves. Engineered for high-pressure air and hydraulic oil systems, these valves provide adjustable, bidirectional metered flow, maintaining flow rates within 5% during upstream or downstream pressure changes. Featuring a durable carbon steel body, stainless steel trim and dual-taper needle adjustment, PC2H valves are available in sizes from ¼” to 1″, with pressure ratings up to 3,000 PSI. Chromaflow color-coded settings and multiple connection options provide accurate adjustment and installation flexibility.
Features & Technical Specifications
- Size Range: ¼” to 1″
- Maximum Working Pressure: 3,000 PSI (207 Bar)
- Temperature Range: -40°F to 250°F (-40°C to 121°C)
- Pressure Compensation: Maintains flow rates within 5% during upstream or downstream pressure fluctuations
- Flow Design: Adjustable, bidirectional metered flow without a reverse-flow check valve
- Metered Flow Range: 0.3–50 GPM, depending on size and configuration
- Valve Body: Carbon steel construction
- Internal Components: Stainless steel poppet and trim
- Sealing: Buna-N O-rings standard
- Connections: NPT, SAE ORB and BSPP
- Adjustment: Dual-taper needle for coarse and fine flow regulation; optional fine needle profile
- Chromaflow Feature: Color-coded bands for visual setting verification
- Tamper Prevention: Locking set screw secures adjustment knob
- Safety Factor: Minimum 3:1
- Applications: Air and hydraulic oil systems requiring consistent flow despite pressure variations
Operating Requirements
PC2H valves require a minimum pressure differential between inlet and outlet for proper pressure compensation:
- ¼”–⅜” sizes: 107.5 PSI (7 Bar)
- ½”–1″ sizes: 159.5 PSI (11 Bar)
Factory-preset, non-adjustable versions are available for production quantity orders.
