Pipeline ancillaries

Strainers and filters

Kv values

Size

Perforations 0.8, 1.6 and 3 mm

Mesh 40 and 100

Mesh 200

For conversion:

Cv (UK) = Kv x 0.963

Cv (US) = Kv x 1.156

1⁄2"

3⁄4"

1"

11⁄4"

11⁄2"

2"

21⁄2"

3"

4"

5"

6"

8"

5

8

13

22

29

46

72

103

155

5

8

13

22

29

46

72

103

155

4

6

10

17

23

37

58

83

124

237 340 588

237 340 588

186 268 464

Weight

2.1

(4.6)

2.9

(6.4)

3.8

(8.4)

6.6

(14.5)

9.0

(19.8)

10.5

(23.1)

17.5

(38.6)

20.0

(44.1)

24.0

(52.9)

38.0

(83.7)

50.5 (111.1)

88.0 (194.0)

Dimensions /weights approximate in mm (ins) and kg (lb)

ASME (ANSI) 150

A

B

(4.72)

69 (2.71)

101

(5.66)

82 (3.22)

125

(6.06)

90 (3.54)

140

(7.08)

114 (4.48)

198

(7.87)

127 (5.00)

210

(9.05)

150 (5.90)

248

(11.41)

162 (6.37)

263

(12.20)

178 (7.00)

272

(13.81)

210 (8.26)

323

(15.78)

253 (9.96)

393

(18.62)

293 (11.53)

454

(23.34)

375 (14.76)

584

Screening

area cm2

28

(4.34)

46

(7.13)

79 (12.24)

135 (20.92)

161 (24.95)

251 (38.90)

325 (50.37)

360 (55.80)

540 (83.70)

840 (130.20)

115 (172.82)

905 (295.27)

Size

1⁄2"

120

3⁄4"

144

1"

154

11⁄4"

180

11⁄2"

200

2"

230

21⁄2"

290

3"

310

4"

351

5"

401

6"

473

8"

593

C

(3.97)

(4.92)

(5.51)

(7.79)

(8.26)

(9.76)

(10.35)

(10.70)

(12.71)

(15.47)

(17.87)

(22.99)

Spare parts

1

1

Upstream

Downstream

The spare parts available are shown in solid outline. Parts drawn

in broken line are not supplied as spares.

Available spares

pressure

tapping

pressure

tapping

C Withdrawal

distance

Safety information, installation and maintenance

For full details see the Installation and Maintenance Instructions

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. Suitable isolation valves must

be installed to allow for safe maintenance and trap replacement.

Maintenance note:

Maintenance can be completed with the strainer in the pipeline.

Disposal

The product is recyclable. No ecological hazard is anticipated

with disposal of this product, providing due care is taken.

Strainer screen

(state material, perforations or mesh and size of strainer)

B

Cap gasket

1⁄2" to 8"

5" to 8"

4

(3 off)

3

(1 off)

3

How to order spares

A

Always order spares by using the description given in the column

headed 'Available spares' and state the size and type of strainer and

perforation or mesh required.

Example: 1 - stainless steel strainer screen, having 0.8 mm

perforations for a 2" Spirax Sarco Fig 3616 strainer having flanged

ASME (ANSI) 150 connections.

Recommended tightening torques

3

Size

Qty

or

mm

1⁄2"

3⁄4"

1"

11⁄4"

11⁄2"

2"

21⁄2"

3"

4"

5"

6"

8"

4

4

4

4

4

4

4

6

6

8

8

8

13A/F

13A/F

13A/F

13A/F

13A/F

17A/F

17A/F

17A/F

19A/F

19A/F

19A/F

24A/F

M8 x 20

M8 x 20

M8 x 20

M8 x 20

M8 x 20

M10x25

M10x30

M10x30

M12x35

M12x40

M12x40

M16x50

Item

5

N m

15-20

15-20

15-20

15-20

15-20

22-25

22-25

22-25

50-60

50-60

50 - 60

100 - 110

(lbf ft)

(11 - 15)

(11 - 15)

(11 - 15)

(11 - 15)

(11 - 15)

(16 - 18)

(16 - 18)

(16 - 18)

(36 - 44)

(36 - 44)

(36 - 44)

(73 - 80)

4

5

(not an available spare)

How to order

Example: 1 off Spirax Sarco 11⁄2" Fig 3616 strainer, flanged

ASME (ANSI) 150 with austenitic stainless steel screen having

0.8 mm perforations and flanged screen cap.

Fig 3616 Austenitic Stainless Steel Strainer - ASTM Material

TI-P160-04 ST Issue 9

7.7.48