Pipeline ancillaries

Strainers and filters

7.7.35

ISO 9001

A

Steam

saturation

curve

D

C

B

TI-P160-02

ST Issue 10

Cert. No. LRQ 0963008

Description

Fig 36

Austenitic Stainless Steel

Strainer

The Fig 36 is an austenitic stainless steel integrally

flanged Y-type strainer. The standard stainless steel screen in the DN15 to DN80

size range has 0.8 mm perforations, in the DN100 to DN200 size range it has 1.6 mm perforations. Other perforations, mesh sizes and monel

screens are available as options. The strainer cap can be drilled and tapped for blowdown and drain valves if required.

Standards

This product fully complies with the requirements of the European Pressure Equipment Directive 97/23/EC and carries the

mark when

so required.

Certification

The product is available with a manufacturers' Typical Test Report as standard and EN 10204 3.1 for body and cap by special request.

Note: All certification/inspection requirements must be stated at the time of order placement.

Optional extras

Strainer screens

Stainless steel screens

Monel screens

1.6 mm (DN15 to DN80)

3.0 mm (DN15 to DN200)

Mesh

40, 100, 200

0.8 mm (DN15 to DN80)

Perforations 1.6 mm (DN100 to DN200)

3.0 mm (DN15 to DN200)

Mesh

100

Sizes and pipe connections

DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100,

DN125, DN150 and DN200

Standard flange:

EN 1092 PN16, PN25 and PN40 (DN15 to DN50)

EN 1092 PN25 and PN40 (DN65 to DN150)

EN 1092 PN40 (DN200)

ANSI Class 150 and ANSI Class 300 (All sizes)

JIS/KS flanges are available on request.

Perforations

Blowdown or drain valve connections.

The cap can be drilled to the following sizes to enable a blowdown

or drain valve to be fitted.

Strainer size

DN15

DN20 and DN25

DN32 and DN40

DN50 to DN125

DN150 and DN200

Blowdown valve

1⁄4"

1⁄2"

1"

11⁄4"

2"

Drain valve

1⁄4"

1⁄2"

3⁄4"

3⁄4"

3⁄4"

Pressure/temperature limits

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4

3

2

5

Materials

No. Part

1

Body

2

Cap

3

Cap gasket

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Pressure bar g

This product must not be used in this region.

A - B

A - C

A - D

Flanged ANSI 300.

Flanged EN 1092 PN40.

Flanged ANSI 150.

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

ANSI 300 (PN50)

41 bar g @ 38°C

450°C @ 21 bar g

-29°C

ANSI 150 16 bar g

PN40

38 bar g

ANSI 300 41 bar g

450°C @ 21 bar g

-29°C

Size

DN15 - DN50

DN65 - DN200

Material

Austenitic stainless steel

ASTM A351 CF3M

Austenitic stainless steel

ASTM A182F316L

Austenitic stainless steel

ASTM A351 CF3M

Reinforced exfoliated graphite

Austenitic stainless steel

ASTM A240 316L

Austenitic stainless steel

ISO 3506 A2-70

Note: For lower operating temperatures consult Spirax Sarco.

Designed for a maximum cold hydraulic test pressure of 76 bar g

4

Strainer screen

5

Cap bolt

Local regulations may restrict the use of this product to below the conditions quoted.

In the interests of development and improvement of the product, we reserve the right to change the specification without notice.

© Copyright 2008

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