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