DMIC NVHH Needle Valves deliver precise, adjustable bidirectional flow control for high-pressure hydraulic systems. Available in sizes from ¼” to 2″, these valves feature carbon steel or stainless steel construction, with pressure ratings up to 10,000 PSI. A graduated shaft scale, locking set screw, multiple threaded connections and sealing options ensure accurate adjustment and dependable performance in demanding hydraulic applications.

Product Description

Achieve precise, bidirectional flow control in high-pressure hydraulic systems with DMIC NVHH Needle Valves. Engineered for accurate flow adjustment, these valves feature carbon steel or stainless steel construction, a graduated shaft scale for visual setting verification and a locking set screw to prevent unintended adjustments. Available in sizes from ¼” to 2″, NVHH valves offer pressure ratings up to 10,000 PSI, multiple threaded connections and sealing options for demanding hydraulic applications.

Features & Technical Specifications

  • Size Range: ¼” to 2″
  • Maximum Working Pressure: 10,000 PSI (carbon steel); 6,000 PSI (stainless steel)
  • Flow Control: Adjustable, bidirectional metered flow
  • Flow Capacity: 1.2 to 70 GPM nominal, depending on size
  • Construction: Carbon steel or stainless steel body and needle
  • Connections: NPT, SAE J1926-1 and BSPP
  • Sealing Options: Buna-N, EPR, fluoroelastomer, PTFE and Chemraz
  • Adjustment: Graduated shaft scale with locking set screw
  • Mounting: Standard panel mounting holes
  • Knob Options: Aluminum standard; stainless steel available
  • Applications: High-pressure hydraulic oil systems
Downloads:
DMIC NVHH Needle Valves Product Brochure

Quick Quote Title Image

Whether you're sourcing replacement parts, planning a system upgrade, or building new equipment, our certified fluid power specialists are ready to help.