STF Series Oil Suction Filter Outside Oil Tank

Short Description:

The Model STF filter consists of twoTffilters and a change valve and can be imstalled ontheside, at the bottom ortop of the oil tank, used for removing imp urities from the oil by filtration. The filltering core canbe rep laced without the filter shutdown.The filter, equipped with a signal sender, by-pass valve and self-sealingvalve, is suitableforuse in the hydraulic system requiring f- orcontinuous operation.


Product Detail

Product Tags

INTRODUCTION

The Model STF filter consists of twoTffilters and a change valve and can be imstalled ontheside, at the bottom ortop of the oil tank, used for removing imp urities from the oil by filtration. The filltering core canbe rep laced without the filter shutdown.The filter, equipped with a signal sender, by-pass valve and self-sealingvalve, is suitableforuse in the hydraulic system requiring f- orcontinuous operation.
The thermostat is equipped with a transmitter, a bypass valve and a self-sealing valve. Its main performance characteristics are:
1. The superheater can be directly installed on the side, bottom and top of the oil tank. The oil outlet is provided with two connecting modes of screw and flange, with simple pipeline and convenient installation and maintenance.
2. When the temperature core of the working leakage device is blocked and the vacuum degree of the oil outlet reaches 0.03MPa, the transmitter will send out a signal. At this time, only need to turn the reversing valve to make the standby thermostat enter the working state to maintain the normal operation of the system, and then clean or replace the blocked leakage core.
3. When the drip core is blocked and the transmitter alarms, if no one handles the fault and the vacuum degree of the oil outlet rises to 0.032Mpa, the bypass valve and the valve will open automatically to avoid the vacuum failure of the oil pump, and should be opened in time
Clean or row the temperature change core.
4. When replacing the drip core, just unscrew the end cover of the filter, then the self-sealing valve will close by itself, cut off the oil path of the oil tank, so that the oil in the oil tank will not spill.

MODEL CODE

Double cylinder self-sealing oil-sucking filter outs de of oil tank
BH:Working medium is water-glyool Omitted if medium is mineral oil

Nominal flow (L/min)

Filtration accuracy ( u m)

Y:WDC24V
C:W220V
Y: WithZKF-II type signal sender^DC24V
C: With ZS-1 signal sender^220V
Omitted: With no signal sender
L:threaded commection
F:Flanged connection

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SPECIFICATIONS

Parameters

Model

Noninal

Dia

(mm)

Nominal Dia

(L/min)

Filtration

Accuracy

(um)

Initial Pressure Loss Allowed Max Pressure Loss  By-pass Valve OpeningPressure  Pressure upon Signal-sending  Signal Sender Connection Mode  Filtration Core Model
(MPa) (V) (A)
STF-25 x ※L-CY 20 25 80

100

180

<0.01 0.03 >0.032 0.03 12

24

36

220

2.5

2

1.5

0.25

 

Theraded

STFX-25 x ※ L-CY
STF-40 x ※L-CY 40 STFX-40 x ※ L-Cy
STF-63 x ※L-CY 32 63 STFX-63 x ※ L-Cy
STF-1OO x ※L-CY 100 STFX-100 x ※ L-Cy
STF-160 x ※L-CY 50 160 Flanged STFX-160 x ※ L-Cy
STF-250 x  ※F-CY 250 STFX-250 x ※ F-Cy
STF-4OO x  ※F-CY 65 400 STFX-400 x ※ F-Cy
STF-630 x ※F-CY 90 630 STFX-630 x※ F-Cy
STF-800 x  ※F-CY 800 STFX-800 x ※ F-Cy
STF-1OOO x ※F-CY 1000 STFX-1000 x ※ F-Cy
STF-1300 x ※F-CY 1300 STFX-1300 x ※CY

Note:※ is Filtrationjf water-glycol is used, and the filter equied with indicator, the model of thisfilter isSTF - BH-160 x ※L-Y. The model of element is

STFX • BH-160 x ※

Installational Dimensions

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Threaded Connection

Model

M

D

DI

H

Hl

H2

d

L

LI

B Bl B2

F

STF-25 x ※L-CYSTF-40 x ※L-CY

M27X2

62

20

215232

25

103

9

362

208

53

60 80

265

STF-63 x ※L-CYSTF-100 x ※L-CY

M42X2

75

32

241291

33

118

406

238

60

70.7

90

275

Flanged Connection

Model

D

DI

H

Hl

H2

d

L

LI

B

Bl

B2

F

a

b

Q

STF-160 x ※ L-CY

91

50 362 42

145

11

537

353

81

81.3

105 350 70 40 Φ60
STF-250 x ※ F-CY

432

STF-400 x ※ F-CY

110

65 467 55

167

555

355

90

95.5

120 400

90

50 Φ73
STF-630 x ※ F-CY

140

90 569 70

195

660

430

115

130

156 545

120

70 Φ102
STF-800 x ※ F-CY 627
STF-1000 x ※ F-CY 727
STF-1300 x ※ F-CY 922

Note: ※ refers to filtration accuracy. The flanges of oil outlet and seals required for this product are provided by our factory. Users only need to prepare the Q size pipe in the above table for welding.

Model

 Size (mm)

DN

D

DI

d

d0

f bl A2

hl

Bl

B

LI

L2

L3

b2

h2

h3

h4

A3

b3

L

Al

H

Hl

SRLF-660 x * P 80 200 160 133 17.5 3 20 205 115

170

325

520

480

410

6

150

25 30

160

18

654

440

790

548

SRLF-850 x * P

630

SRLF-950 x * P 100 220 180 158 225 132

190

360

630

560

470

130

30 40

300

22

774

520

840

609

SRLF-1300 x * P

728


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