FN3/8-1 by Anchor Fluid Power | In-Line Hydraulic Flow Control Valve | 3/8" Female NPTF Ends | 8 GPM | 5,700 PSI | Zinc Plated Steel

Sale price$63.81

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Inline Valves

Carbon Steel Flow Control Valves

Adjustable in-line flow control valves with free reverse flow, graduated knob and lockable set screw. Zinc chromate plated carbon steel, female NPTF or SAE straight thread ports.

1

What are the key specifications?

Body

Carbon steel, zinc chromate plated

Max Pressure

5,700 PSI / 4,000 PSI

Max Flow

4 to 80 GPM by size

Temperature

-4°F to +176°F

Stem Packing

Buna O-Ring/PTFE

Ports

Female NPTF or SAE straight thread

2

What are the main product features?

  • NPTF & SAE Connections.
  • Carbon Steel with Zinc Chromate Plating (RoHS Compliant).
  • Set Screw Allows Knob to be Locked into Position.
  • Graduated Knob & Spindle for Accurate Flow Control.
  • 7 PSI Standard Spring Setting.
  • For hydraulic use only. Consult factory for fluid compatibility.
3

Which sizes are available?

Carbon Steel Flow Control Valves dimension drawing
Part # Size Thread Max Flow (GPM) Max PSI B (in) D (in) E (in) F (in)
Female NPTF ports
FN1/4-1 1/4" 1/4 NPTF 4 5,700 2.60 1.18 2.67 0.98
FN3/8-1 3/8" 3/8 NPTF 8 5,700 3.00 1.18 2.67 0.98
FN1/2-1 1/2" 1/2 NPTF 13 5,700 3.58 1.29 2.79 1.18
FN3/4-1 3/4" 3/4 NPTF 21 5,700 4.43 1.65 3.70 1.57
FN1-1 1" 1 NPTF 40 5,700 5.55 1.65 3.93 1.77
FN1-1/4-1 1-1/4" 1-1/4 NPTF 50 4,000 6.10 2.08 4.78 2.16
FN1-1/2-1 1-1/2" 1-1/2 NPTF 80 4,000 6.61 2.08 5.17 2.55
Female SAE straight thread (O-ring boss) ports
FS#4-1 -4 (1/4") -4 SAE 4 5,700 2.60 1.18 2.67 0.98
FS#6-1 -6 (3/8") -6 SAE 8 5,700 3.00 1.18 2.67 0.98
FS#8-1 -8 (1/2") -8 SAE 13 5,700 3.58 1.29 2.79 1.18
FS#12-1 -12 (3/4") -12 SAE 21 5,700 4.43 1.65 3.70 1.57
FS#16-1 -16 (1") -16 SAE 40 5,700 5.55 1.65 3.93 1.77
FS#20-1 -20 (1-1/4") -20 SAE 50 4,000 6.10 2.08 4.78 2.16
FS#24-1 -24 (1-1/2") -24 SAE 80 4,000 6.61 2.08 5.17 2.55

Dimensions in inches; letters as on the drawing.

4

How do I read the part number?

Example: FS#4-1.

Code Meaning
F Flow Control Valve
N / S# Female NPTF / female SAE straight thread (dash size)
-1 Standard
i
For hydraulic use only; consult Anchor Fluid Power for fluid compatibility. Dimensions are subject to change without notice.

How is this product sold?

Each.

Additional Product Data:

MAWP:

5700

Shape:

Straight

Ends Configuration:
  • 3/8in Female NPTF
  • 3/8in Female NPTF
  • Some Ends Match

Anchor Fluid Power

Anchor Fluid Power is a Cincinnati, Ohio–based manufacturer of hydraulic connection components, with an additional stocking facility in Houston, Texas. The ISO 9001 and ISO 45001 registered company produces flanges, couplings, valves, and fittings, along with custom components built to specification. Anchor products are used in mobile and stationary hydraulic equipment across a wide range of industries.

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