281 FLOSERT0 pages
P R O D U C T
D A T A
S H E E T
HIGH PRESSURE 281 FLOSERT®
The Lee Company’s new High Pressure
281 Flosert is the latest addition to Lee’s
line of miniature flow regulating valves.
These valves are pressure compensated
to provide a constant flow over a wide
range of pressure differentials. This new
valve is ideal for high pressure hydraulic
applications with system pressures up
to 5,000 psi. The metal components are
constructed entirely of stainless steel for
durability and long life. Nominal weight
is just 7 grams.
■t Provides Regulated Flow up to
t 5000 psid
■t Regulated Flow Rate Available tt
t from 0.1 to 1.0 GPM
■t Regulated Flow Tolerance: ±10%
■t Weighs only 7 grams
■t 100% Tested and Inspected
■t Endurance Tested to 100,000 tt
tCycles
The High Pressure 281 Flosert is available in forward and reverse regulated
flow configurations, with regulated flow
rates from 0.1 to 1.0 GPM. Each Flosert
is 100% tested and inspected to ensure
reliable, consistent performance. Contact
your local Lee Sales Engineer for more
information and technical assistance.
tPINt
INSERT
INSTALLATION HOLE
REGULATED FLOW FORWARD
REGULATED FLOW REVERSE
MATERIALS
PERFORMANCE
MATERIAL
SPECIFICATION
Body
15-5PH Cres
AMS 5659
Pin
15-5PH Cres
AMS 5659
Filter Screens
Regulated Flow Tolerance: ±10%
Nominal System Pressure: up to 5000 psi
Nominal Weight: 7 grams
PART
15-5PH Cres
AMS 5659
Spring Seat
304 Cres
AMS 5639
Spool
13-8 MO
AMS 5629
Orifice Plate
304 Cres
ASTM-A-666
Tool Set Part No.: CUTA2810114C
Piston
416 Cres
QQ-S-763C
Replacement Pin Part No.: SHBA2810003A
Spring
17-7PH Cres
AMS 5678
GFP with 316 or MP35N Spring
—
INSTALLATION AND EXTRACTION
Internal Seal
See reverse side for Part Numbers and Flow Rates.
The Lee Company, 2 Pettipaug Rd., P.O. Box 424, Westbrook, CT 06498-0424
PDS 122 1/13
Tel: 860-399-6281
Fax, Order Entry: 860-399-7058
Fax, Technical Information: 860-399-7037
Web: www.TheLeeCo.com