Spirax Sarco - Catalogo Agosto 2017

Pipeline ancillaries

Strainers and filters

7.7.51

Steam

saturation

curve

TI-P081-03

ST Issue 7

Description

Optional extras

Strainer screens

Stainless steel screen

Monel screen

1.6 mm (DN15 to DN80)

Perforations

3.0 mm (DN15 to DN200)

Mesh

40, 100, 200

0.8 mm (1⁄2" to 3")

Perforations 1.6 mm (4" to 8")

3.0 mm (1⁄2" to 8")

Mesh

100

Sizes and pipe connections

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

DN125, DN150 and DN200.

Standard flange EN 1092 PN16.

DN50 to DN200 sizes are also available with ASME (ANSI) 150 and

JIS 10K connections on request.

Fig 3716

SG Iron

Strainer - DIN Material

The Fig 3716 is an SG iron integrally flanged Y-type strainer with flanged screen cover in DIN material.

The standard stainless steel screen in the DN15 to DN80 has 0.8 mm perforations and in the DN100 to DN200 it has 1.6 mm perforations.

As options, other perforation and mesh sizes are available. The strainer cap can be drilled and tapped for blowdown and drain valves if required.

The body can also be drilled and tapped for pressure tappings 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 certi

fication to EN 10204 3.1. Note: All certification/inspection requirements must be stated at the time

of order placement.

Blowdown, drain valve and pressure connections

The cap can be tapped to enable a blowdown or drain valve to be

fitted. The body can be drilled for pressure tappings. These options

are available at extra cost. Connection sizes are as shown below:

Strainer size

DN15 to DN20

DN25 to DN32

DN40 and DN80

DN100 to DN200

Blowdown

Drain

valve

Pressure

tapping

1⁄4"

1⁄2"

1⁄4"

3⁄4"

1⁄4"

Pressure / temperature limits

��

Pressure bar g

The product must not be used in this region.

Note: Special testing to allow lower temperature operation can

be provided at extra cost. Consult Spirax Sarco.

Materials

No. Part

Body

Cap

Cap gasket

Strainer

screen

Bolts

Body design conditions

TMA Maximum allowable temperature

PMA Maximum allowable pressure

Minimum allowable temperature

TMO Maximum operating temperature

PN16

300°C @ 12.3 bar g

16 bar g @ 100°C

-10°C

300°C @ 12.3 bar g

Material

DIN 1693 GGG40

Maximum

PMO operating

pressure

16 bar g @ 100°C

(15 bar g for saturated steam service @ 201°C)

SG iron

Reinforced exfoliated graphite

Minimum operating temperature

-10°C

Designed for a maximum cold hydraulic test pressure of 24 bar g

Austenitic stainless steel

Carbon steel

ASTM A240 316L

BS 3692 Gr 8.8

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.