Y” type strainers PN 25 - Oventrop

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Technical information ”Y” type strainers PN 25

Tender specification: Oventrop “Y” type strainer PN 25 for central heating and cooling systems with closed circuits and industrial plants, for operation with non-aggressive fluids (e.g. water or suitable water and glycol mixtures according to VDI 2035).

*

Material resistant to: Mineral, heating and hydraulic oils, fuels, water steam as well as air and other harmless, non-aggressive gases*). (The valid rules and standards for the use of these media may restrict the temperature range.) *) not suitable for gaseous fluids group 1 according to PED 97/23/EC. *

Technical data: Max. operating pressure ps: 25 bar (PN 25) Operating temperature ts: -10°C up to +150°C

Dimensions

DN 8 – DN 50: Bronze body, bonnet made of brass DN 65 and DN 80: Body and bonnet made of brass

Advantages :

Wire basket made of stainless chromium steel. Models Mesh size 0.6 mm; 100 meshes/cm² Mesh size 0.25 mm, 600 meshes/cm²

Item no. 11200 11210

Sizes DN 10, DN 15 and DN 20 are also suitable for compression fittings. Function: Oventrop “Y” type strainers protect the pipework from harmful impurity, increase the service life of regulating and isolating valves and therefore prevent the premature breakdown of machines and appliances.

Due to the body being made of bronze and the wire basket of stainless chromium steel, Oventrop “Y” type strainers are corrosion-resistant. Depending on the degree of contamination of the fluid, the wire basket has to be cleaned from time to time. Oventrop “Y” type strainers have a high capacity of absorption. The surface of the wire basket corresponds to a multiple of the flow cross-section. Should a cleaning of the wire basket become necessary, this is easily done. Wire baskets for replacement are available for all dimensions.

The strainer can be either installed vertically or horizontally, but the direction of flow always has to be observed. To facilitate straining, the wire basket should be in a downward position. Two mesh sizes are available for the wire baskets: 0.6 mm = 100 meshes/cm² or 0.25 mm = 600 meshes/cm² for fine filtering. The wire baskets are exchangeable. DN 18

D G

1

⁄4

L

t

H

SW1*

SW2*

Item no.

Item no.

99i56,5

11,1

134

121

17

1

1120002

1121002

99i63.5

10.1

134

122

17

1

1120003

1121003

99i66.5

13.2

142

127

22

1

1120004

1121004

99i76.5

14.5

152

132

27

1

1120006

1121006

99i90,5

15,5

161

138

32

1

1120008

1121008

1

1120010

1121010

3

10

Rp ⁄8 DIN 2999 1

15

Rp ⁄2 DIN 2999 3

20

Rp ⁄4 DIN 2999

25

G

1

32

G 1 1⁄4

112

18,5

173

147

41

40

G 1 1⁄2

120

18,5

182

154

46

1120012

1121012

50

G

2

150

22,5

194

166

56

1120016

1121016

65

G 2 1⁄2

221

23,5

116

185

70

1120020

1121020

80

G

254

26,5

134

100

75

1120024

1121024

3

Dimensions and item numbers Item no. 11200 . . with mesh size 0.6 mm ; item no. 11210 . . with mesh size 0.25 mm * SW = spanner size

2015 Oventrop

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Pressure loss ∆ p [kPa] Flow rate V· [l/s]

Flow rate V· [l/s]

”Y” type strainer 11200

”Y” type strainer 11210

(values with water as flow medium) Mesh size 0.6 mm; 100 meshes /cm2

(values with water as flow medium) Mesh size 0.25 mm; 600 meshes /cm2

IDN

di/mm

”Y” type strainer 11200

”Y” type strainer 11210

with water as flow medium

with water as flow medium

kv

Zeta

kv

Zeta

8

18.8

111.5

14.3

111.4

15.0

10

12.5

111.7

13.2

111.6

14.7

15

16.0

113.8

17.2

113.4

19.2

20

21.6

117.8

15.8

116.9

17.4

25

27.2

113.4

14.9

110.9

17.3

32

35.9

123.9

14.7

120.7

16.2

40

41.8

132.5

14.6

127.4

16.5

50

53.0

156.2

14.0

147.3

15.6

65

68.8

101.3

13.5

182.1

15.3

80

80.8

133.6

13.8

102.0

16.6

Zeta values related to the inner pipe diameter according to DIN EN 10255. kv-values in m3/h with ∆ p 1 bar.

DN 8 0

DN 50

DN 65

DN 32 DN 40

DN 2 5

DN 20

DN 1 5

DN 8 DN 10

Pressure loss ∆ p [mbar]

DN 65 DN 80

DN 40

DN 50

DN 25

DN 32

DN 20

DN 1 5

DN 8 DN 10

Pressure loss ∆ p [kPa]

Pressure loss ∆ p [mbar]

”Y” type strainers PN 25

Replacement wire baskets: Wire basket (mesh size 0.6 mm) 1

⁄4” 3 ⁄8” 1 ⁄2” 3 ⁄4” 1” 1 1⁄4” 1 1⁄2” 2” 2 1⁄2” 3”

Double wire basket (mesh size 0.25 mm) 1

⁄4” 3 ⁄8” 1 ⁄2” 3 ⁄4” 1” 1 1⁄4” 1 1⁄2” 2” 2 1⁄2” 3”

Item no. 1123002 1123003 1123004 1123006 1123008 1123010 1123012 1123016 1123020 1123024

Item no. 1123102 1123103 1123104 1123106 1123108 1123110 1123112 1123116 1123120 1123124

OVENTROP GmbH & Co. KG Paul-Oventrop-Straße 1 D-59939 Olsberg, Germany Phone +49 (0) 29 62 82-0 Fax +49 (0) 29 62 82-450 E-Mail [email protected] Internet www.oventrop.de For an overview of our global presence visit www.oventrop.de. Subject to technical modification without notice. Product range 5 ti 20-EN/10/MW Edition 2015

2

Gedruckt auf chlorfrei gebleichtem Papier.

2015 Oventrop