Manufacturing Companies for Filter Element Material - Szu-a Squ-a Swu-a Sxu-a Duplex Return Line Filter Series – Xinyuan

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With dependable high quality approach, great reputation and excellent customer support, the series of products and solutions produced by our firm are exported to lots of countries and regions for Suction Strainer Filter , Filter Element , Return Line Filter Element , Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility.
Manufacturing Companies for Filter Element Material - Szu-a Squ-a Swu-a Sxu-a Duplex Return Line Filter Series – Xinyuan Detail:

The SZU-ASQU-ASXU・A、SWU-A Duplex return line filter series are composed of two single bowl filters and one 2-position 6-way directional valve. It is simple in structure and easy to use, There is by-pass valve and contamination indicator in it, for protecting the hydraulic system safety.
The feature of this filter allows continues operation during replacing the element which is clogged by contaminant. By opening the balance valve and turning the direction valve, the other filter will be working, the clogged element should be changed at that time.
This series filter is widely used in the hydraulic systems of heavy-duty mining and metallurgical machines.

sss2

 Number

Name

Note

1 Bolt  
2 Filter head  
3 Element

Wearing parts

4

O-ring

Wearing parts

5 Gasket  
6 Nut  
7 Housing  
8 O-ring Wearing parts
9 Screw  

ZU:Paper filter

QU:Fibre filter

WU:Wire mesh filter

XU:Nothed wire filter

I:With by-pass valve

Omit if without by-pass valve

sss3

 Model  Dia.

(mm)

Flow rate (L/min)  Filtr.

(M ni)

Press.

(MPa)

Pressure loss(MPa)  By-pass setting (MPa) Indicator power  Weight (Kg) Model of element
Initial Max.
S □U-A25x*P 20 25 1

3

5

10

20

30

1.6 0.05 0.35 0.4 24V/48W

220V/50W

15.4 STZX2-25X*#
S□ U-A40x*P 20 40 16.2 STZX2-40X*#
S□ U-A63x*P 32 63 0.07 21.0 STZX2-63X*#
S□ U-A100x*P 32 100 23.0 SIZX2-100X*#
S□U-A160x*P 40 160 0.12 38.5 STZX2-160X*#
S□U-A250x*P 50 250 48.4 STZX2-250X*#
S□ U-A400x*P 65 400 0.15 71.4 STZX2-400X*#
SXU・A25x*P 20 25 30

50

1.6 0.05 0.35 0.4 24V/48W

220V/50W

15.8 STXX-25X*
SXU・A40x*P 20 40 16.8 STXX-40X*
SXU・A63x*P 32 63 0.07 21.2 STXX-63X*
SXU-A100x*P 32 100 24.0 STXX-100X*
SXU・A160x*P 40 160 0.12 39.2 STXX-160X*
SXU・A250x*P 50 250 49.8 STXX-250X*
SXU・A400x*P 65 400 0.15 73.0 STXX-400X*

Note: * is represents filtration, # is filter media If the filter flu id is water-glycol, usage pressure 1.6MPa,flower rate 63L/min』ilte「media is paper, the filter equipped with indicator and by-pass valve, the model of the fi-lter is SZUI – BH 一 A63x *P. that of the element is S1ZX2 • BH 一 H63 x * if filter media is fibre and filtration 10—15 p m,and the filter equipped with indicator, the model of the filter isSQ2u-A63x *P,that of the element is STZXJ-A63 x *Q,if filter media is fibre and filtration 1—5 p m,and the filter equipped with Indicator, the model of the filter isSQ3u-A63x *P, that of the element is 877-63 x *Q. if filter media is wire mesh, and the filter equipped with indicator, the model of the filter is SWU – BH-A63x*P, that of the element is SIZ)^ – BH-63x *W.

sss4
sss5

Model

DN

D

Ml

A

M2

B2

Hl

H2

LI

Bl

dO

L

B

H

hl

h2

SZU—A25 x *P

SZU—A40 x *P

20

50

M6

50

M27 x 2

148

35

128

100

78

9

362

200

298

358

54

8

SZU—A63 x *P

SZU—A100 x *P

32

63

M6

56

M42 x 2

160

35

135

107

110

9

426

222

384

484

59.5

8

SZU—A160 x *P

40

72

M8

70

M48 x 2

200

48

176

134

116

11

498

246

539

78

11

SZU—A250 x *P

50

82

M8

78

 

184

54

190

146

138

11

586

272

661

89

12

SZU—A400 x *P

65

102

M10

95

 

224

68

228

170

182

13.5

638

322

832

111

15

Note: all sizes of SQU・A、SWU・A、SXU-A series and SZU-A series are same.


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Manufacturing Companies for Filter Element Material - Szu-a Squ-a Swu-a Sxu-a Duplex Return Line Filter Series – Xinyuan detail pictures


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  • A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By Mignon from Greece - 2018.09.21 11:01
    The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 Stars By Barbara from Maldives - 2017.07.28 15:46
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