FRT4.S08 VALVE SERIES

SAE Cartridge - 350 bar

Direct acting - Poppet Type

DESCRIPTION

A cartridge style, screw in, non pressure compensated, adjustable flow restrictor valve. Once the flow is adjusted to desired value,

both the 1 to 2 and 2 to 1 flow paths are permitted. Smaller sealing area for finer flow adjustment.

Cavity

HYDRAULIC SYMBOL

Cross section

SAE08

PERFORMANCE DETAILS

NOTE

The p/Q performance illustraded in the

chart are the same in both directions.

p/Q curve is recorded at TOil = 40°C

and 46 cSt.

TECHNICAL DATA

EXTERNAL COMPONENT TREATMENT

Zn/Fe - standard (96h)

Zn/Ni (720h) (Upon customer request)

MAXIMUM FLOW

25 l/min

MAXIMUM OPERATING PRESSURE

350 bar

WEIGHT

0,100 kg

SEAL KIT CODE

SK.003 (standard sealing NBR-BUNA-N)

OIL TESTING CONDITIONS

ISO VG 46 cSt

TECH. SPEC. FOR CHARACTERIZATION

see page 807

ORIENTATION

No restrictions

INSTALLATION TORQUE

40-45 Nm

FILTRATION

20/18/15 ISO 4406 (maximum filtration admitted)

VISCOSITIES

7,4 to 420 cSt

FLUIDS

Mineral - based or synthetics with lubricating properties

OIL TEMPERATURE RANGE

-30° C to 110° C

O-RING TEMPERATURE RANGE

-30° C to 110° C (standard sealing NBR - BUNA - N)

-35° C to 140° C (HNBR - Upon customer request)

-23° C to 225° C (FKM - Upon customer request)

Hex.21

TIGHTENING TORQUE NUT

15-20 Nm Hex.17

F R T 4

ORDERING CODE

S 0 8 0

. .

0 0

Valve basic code

Size

0 = Standard factory marking.

Customized marking can be

done upon request.

Marking

S08 = 3/4-16 UNF with Ø12,7

nose size

Flow adjustment

W = Top plastic knob + plastic counter knob

V = Top plastic knob

0 = Hex allen head

000 = Standard

configuration.

100 = Fine regulation

FLOW CONTROLS

Specifications may change without notice.

449 450