Valves - Flow Controls - Non-compensated - Flow Control with Reverse Check - Adjustable

FC10-21

FLOW CONTROL VALVE

Overview

Description

A screw-in, cartridge style, variable orifice, hydraulic flow control valve with reverse flow check

Operation

The FC10-21 valve increases its orifice value from fully closed to fully open with clockwise adjustment rotation

Features

  • Adjustments cannot be backed out of the valve.
  • Desired settings may be locked down.
  • Hardened parts for long life.
  • Aluminum knob option.
  • Positive shut-off.
  • Linear adjustment.
  • Industry-common cavity.

Ratings

Pressure Ratings
Pressure rating
241 bar (3500 psi)
Proof pressure
345 bar (5000 psi)
Burst pressure
896 bar (13000 psi)
Flow Ratings
Flow rating
57 lpm (15 gpm) At fully open (2 turns) 5.5 bar (80 psi)
Maximum internal leakage
0.5 ml/min (10 drops/min)
Temperature Ratings
Operating fluid temperature
-40 to 100 °C (-40 to 212 °F) With buna N seals
-26 to 204 °C (-15 to 400 °F) With fluorocarbon seals
-54 to 107 °C (-65 to 225 °F) With polyurethane seals
Storage temperature
-40 to 70 °C (-40 to 160 °F)
Ambient temperature
-40 to 70 °C (-40 to 160 °F)

Operating Parameters

Fluids
Mineral based or synthetic hydraulic fluid with lubricating properties
Fluid viscosity range
7.4 to 420 cSt
Maximum operating contamination level
18/16/13 per ISO 4406

Properties

Adjustment torque
0.34 N-m (3 in-lb) At 7 bar (100 psi)
4.52 N-m (40 in-lb) At 207 bar (3000 psi)
Unit weight
0.16 kg (0.35 lb) Option A
Internal wetted surface area
95.8 cm² (14.85 in²)

Performance

FC10-21_Flow-Pressure

Dimensions

FC10-21_Dim

Materials

Materials

Cartridge: Weight: 0.17 kg. (0.37 lbs.); Steel with hardened work surfaces. Zinc-plated exposed surfaces; Buna N O-rings and polyester elastomer back-ups standard. Anodized aluminum knobs.

Standard Ported Body: Weight: 0.16 kg. (0.35 lbs.); Anodized high-strength 6061T6 aluminum alloy, rated to 207 bar (3000 psi); Ductile iron bodies available; dimensions may differ.

Installation Specifications

Cavity
VC10-2A
Cartridge installation torque
33 to 35 N-m (24 to 26 ft-lb)
Orientation restriction
None

Accessories

Seal kit
SK10-2X-M X = seal option

Order Code

POSITION
CODE
DESCRIPTION
FC10-21F-H-J-R
F
Adjustment Option
F
A
1/4" Hex Allen Head
F
B
1-1/2" Diameter Aluminum Knob with Aluminum Lock Knob
F
C
1/4" Hex Allen Head with Cover Cap
F
D
1-1/2" Diameter Aluminum Knob with Lock Nut
F
E
1-1/2" Diameter Aluminum Knob Only
H
Line Body
H
0
No Body
H
6T
Aluminum SAE 6
H
8T
Aluminum SAE 8
H
6TD
Ductile Iron SAE 6
H
8TD
Ductile Iron SAE 8
H
2B
Aluminum BSPP 1/4" (2)
H
3B
Aluminum BSPP 3/8" (3)
H
4B
Aluminum BSPP 1/2" (4)
H
4BD
Ductile Iron BSPP 1/2" (4)
J
Seal
J
N
Buna-N
J
V
Fluorocarbon
J
P
Polyurethane
J
U
PPDI Urethane
R
Spring Options
R
05
5 psi
R
25
25 psi
R
55
55 psi
FC10-21_Order