7.7.21

B

Steam

saturation

curve

C

A

B

C

A

Pipeline ancillaries

Strainers and filters

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 2015

TI-P064-02

ST Issue 11

Standards

DN15 to DN25

The product is available with a manufacturer's Typical Test Report

as standard and certification to EN 10204 3.1 for body and cap by

order. Note: All certification / inspection requirements must be stated

at the time of order placement.

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2

1

4

3

1

4

3

2

5

Materials

No. Part

1

Body

DN65 - DN200

3

Cap gasket

4

Strainer screen

5

Bolts

Fig 34

Carbon Steel

Strainer - ASTM Material

Description

Sizes and pipe connections

The Fig 34 is an integrally flanged Y-type strainer designed to remove

rust, scale and other debris from the pipeline. It is produced from

carbon steel, ASTM material.

The standard stainless steel screen in the DN15 to DN80 is 0.8 mm

perforations and in the DN100 to DN200 it is 1.6 mm perforations.

NB: A low temperature carbon steel strainer is available on request.

This product fully complies with the requirements of the European

Pressure Equipment Directive 97/23/EC.

Certification

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

DN125, DN150 and DN200

Standard flange ASME Class 150, ASME Class 300 and JIS / KS 20.

Optional extras

Strainer screens

Stainless steel screen

Perforations

Mesh

Perforations

Mesh

1.6 mm (DN15 to DN80)

3.0 mm (DN15 to DN200)

40, 100 and 200

0.8 mm (DN15 to DN80)

1.6 mm (DN100 to DN200)

3.0 mm (DN15 to DN200)

100

Blowdown or drain valve connections

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

or drain valve to be fitted.

DN32 to DN50

Monel screen

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"

5

2

Pressure/temperature limits

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A - A

B - B

DN65 to DN200

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Pressure bar g

This product must not be used in this region.

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Flanged ASME 300

Flanged ASME 150

C-C Flanged JIS / KS 20

PN50 / ASME 300

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure

TMO Maximum operating temperature

50 bar g @ 37.7°C

398.8°C @ 34.8 bar g

-29°C

50 bar g @ 37.7°C

398.8°C @ 34.8 bar g

Material

Carbon steel

Forged steel

Carbon steel

Reinforced exfoliated graphite

Stainless steel ASTM A240 316L

Carbon steel

ASTM A193 B7

2

Cap

DN15 - DN50

ASTM A216 WCB

A105N

ASTM A216 WCB

-29°C

Note: For lower operating temperatures consult Spirax Sarco.

Minimum operating temperature

Designed for a maximum cold hydraulic test pressure of 78 bar g

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p

e

r

a

t

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e

°

C