Steam

saturation

Pipeline ancillaries

Strainers and filters

curve

A

7.7.25

B

C

Pressure/temperature limits

Pressure bar g

The product must not be used in this region.

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure

TMO Maximum operating temperature

Minimum operating temperature

PN40

40 bar g @ 50 °C

400 °C @ 23.8 bar g

-29 °C

40 bar g @ 50 °C

400 °C @ 23.8 bar g

-29 °C

Kv values

Size

Perforations 0.8, 1.6 and 3.0 mm

Mesh 40 and 100

Mesh200

For conversion:

Cv (UK) = Kv x 0.963

Cv (US) = Kv x 1.156

Dimensions/weights (approximate) in mm and kg

DN15 to DN25

Designed for a maximum cold hydraulic test pressure of 69 bar g

DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200

5

8

13

22

29

46

72

103

155

237

340

588

5

8

13

22

29

46

72

103

155

237

340

588

4

6

10

17

23

37

58

83

124

186

268

464

PN40

Screening

Size

A

B

C

area cm2

Weight

DN15

130

DN20

150

DN25

160

DN32

180

DN40

200

DN50

230

DN65

290

DN80

310

DN100

351

DN125

400

DN150

480

DN200

600

70

110

80

130

95

150

130

235

146

260

180

320

200

325

205

330

255

405

315

510

345

560

440

710

27

2.1

43

2.9

73

3.8

135

6.5

164

9.0

251

10.5

327

17.5

361

24.0

545

30.0

843

49.0

1117

68.0

1909

128.0

Withdrawal distance

Safety information, installation and maintenance

For full details see the Installation and Maintenance Instructions (IM-S60-18) supplied with the product.

Installation note:

The strainer should be installed in the direction of flow, as indicated on the body. On applications involving steam or gases the pocket

should be in the horizontal plane. On liquid systems the pocket should point downwards.

Disposal:

This product is recyclable. No ecological hazard is anticipated with disposal of this product, providing due care is taken.

How to order

Example: 1 off Spirax Sarco DN40 Fig 34 strainer flanged to EN 1092 PN40 with stainless steel screen having 0.8 mm perforations.

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TI-P064-01 ST Issue 12

Fig 34 Carbon Steel Strainer - EN Material

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