7.7.3

Strainer screens

Blowdown or drain

valve connections

The cap can be drilled

to the following sizes

to enable a blowdown

or drain valve to be

fitted at extra cost.

Description

Fig 12 Y-type strainers are available with either a brass or bronze

screwed body. The standard stainless steel screen has 0.8 mm

perforations. As options, other perforations and mesh sizes are

available as well as monel screens. 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

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

for the body and cap. Note: All certifications/inspections

requirements must be stated at the time of order placement.

Sizes and pipe connections

Fig 12 Brass "

Fig 12 Bronze 1⁄2", 3⁄4", 1, 11⁄4", 11⁄2", 2" and 21⁄2"

Connections: Screwed BSP (BS 21) or NPT

Optional extras

Stainless

steel

Monel

Strainer

size

" and1⁄2"

3⁄4" and 1"

11⁄4" and 11⁄2"

2" and 21⁄2"

Perforations

Mesh

Perforations

Mesh

Blowdown

valve

1⁄4"

1⁄2"

1"

11⁄4"

1.6, 3.0 mm

40, 100, 200

0.8, 3.0 mm

100

Drain

valve

1⁄4"

1⁄2"

3⁄4"

3⁄4"

Fig 12

Sizes 1⁄2" to 1"

4

1

3

2

Pressure/temperature limits

������

������

������

����

��

Steam

saturation

curve

4

1

3

2

Brass

Bronze

Brass

Reinforced exfoliated graphite

Stainless steel

ASTM A240 316 L

��

��

����

����

����������

����

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

for saturated steam service

TMO Maximum operating temperature

Minimum operating temperature

Designed for a maximum cold hydraulic test pressure of 38 bar g

Fig 12

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 2014

Fig 12

Brass and Bronze

Strainers

PN25

25 bar g @ 120°C

210°C @ 19 bar g

-198°C

Sizes

" and 11⁄4" to 21⁄2"

19 bar g @ 210°C

210°C @ 19 bar g

Materials

No. Part

1 Body

-198°C

2 Cap

3 Cap gasket

4 Strainer screen

"

1⁄2" to 21⁄2"

EN 12165 CW617N

EN 1982 CC491K

EN 12165 CW617N

Material

TI-P164-02

ST Issue 8

T

e

m

p

e

r

a

t

u

r

e

°

C