UK Product Handbook 2026 - Volume 2

Pipeline ancillaries Strainers and filters

10

Spare parts The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares. Available spares Strainer screen (state material, size of perforation or mesh and size of strainer)

4 3

Cap gasket (packet of 3)

How to order spares 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 off Stainless steel strainer screen having 0.8 mm perforations for a DN50 Spirax Sarco Fig 37 strainer having EN 1092 PN25 connections.

DN65 to DN200

DN15 to DN50

4 3

3

4

5

2

5

Recommended tightening torques

or mm

Item

Qty

Size

N m

1

DN15

22

M28

50 - 55

1

DN20

27

M32

60 - 66

1

DN25

27

M42

100 - 110

2

1

DN32

46

M56

250 - 275

10.6 83

1

DN40

50

M60

250 - 275

1

DN50

60

M72

310 - 340

8

DN65

19

M12 x 35

20 - 24

8

DN80

19

M12 x 35

30 - 35

8

DN100

24

M16 x 45

70 - 77

5

8

DN125

30

M20 x 50

80 - 88

8

DN150

30

M20 x 55

100 - 110

12

DN200

36

M24 x 65

90 - 100

TI-P081-01 CMGT Issue 15

Page 5 of 5

Fig 37 SG Iron Strainer

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