Needle valves

The HN49 Series is a heavy duty needle valve that features an industrial strength stem and bonnet, and enhanced packing arrangement, all designed to handle the tough conditions of high pressure and high temperature services.

With a multitude of configurations available, you'll find a model to meet your varying needs. The HN49 is produced in 1/4", 3/8", 1/2", 3/4" and 1" sizes, and can be provided with male or female threaded connections, male or female socket weld ends, or tube nut connections.

Features & Benefits
  • Wide selection of body/bonnet and packing materials
  • Non-rotating stem
  • Backseated bonnets with packing below the stem threads
Specifications

Sizes: 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 6mm, 8mm, 10mm, 14mm, 18mm, 25mm
Ratings: 6980 psi @ 100°F; 3525 psi @ 1000°F (Stainless Steel); 6580 psi @ 100°F; 4300 psi @ 650°F (Carbon Steel); 450°F limit for Teflon

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