F-2822 Series Plastic Needle Valves

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Features

• Fine Adjustment
• Miniature Size
• Plastic Housing

The plastic Needle Valves are ideal for instrumentation and industrial applications; they are designed for inline and panel mounted installation.

The Needle Valves are adjustable from 0 to the equivalent flow of a 0.025" diameter orifice; the flow is restricted in both directions. The 6 degree angle of the pin allows for precise control of flow. The standard device is furnished with a nickel plated brass pin with screwdriver slot adjustment. Stainless steel pins and pins with knurled knobs can also be provided.

Needle Valves are available in glass-filled nylon or glass-filled polypropylene. The standard o'ring is Buna-N; Viton or Ethylene Propylene, EPDM, can be provided.

Specifications

Needle Adjustment: 7 turns
Flow: Equivalent to 0.025" diameter orifice
Adjustment Screw: Screwdriver slot or knurled knob
Operating Temperature: 40 degrees to 120 degrees F. (5 degrees to 48 degrees C.)
Recommended Filtration: 5 micron
Maximum Supply: 100 PSI

Materials

O'ring: Buna-N, Ethylene Propylene (EPDM), and Viton
Vibration Insert: None
Valve Body:
F-2822-40 and F-2822-41 40% Glass Filled Nylon
F-2822-50 and F-2822-51 20% Glass Filled Polypropylene
Pin: Nickel Plated Brass or 303 Stainless Steel
Pin Thread Size: 10-64
Pin Angle: 6 degrees

Port Connections

Straight ports for 1/16" I.D. tubing
B80: Barbs for 1/16" I.D. tubing
B85: Barbs for 1/8" I.D. tubing

Mounting

Inline installation or panel mounted (Panel Mounted model is furnished with 2 self-tapping screws.)

Other Information

Plastic Needle Valve Part Number Selection Guide

Plastic Needle Valve Dimensions ( ) = Metric Dimensions

Please order by Model Number; specify Mounting, Port Connection, and Accessories (A Port Connection is not necessary for a straight-ported needle valve.)