Spirax Sarco - Catalogo Agosto 2017

Pipeline ancillaries

Separators and insulation jackets

7.8.29

ISO 9001

TI-P119-07

ST Issue 2

Cert. No. LRQ 0963008

Mating Flanges

32

23

1

5

4

Slip-on flanges shown

Description

Spirax Sarco mating flange sets are designed to provide a suitable

connection upstream and downstream of Spirax Sarco flanged

products. They comprise 2 flanges, 2 gaskets and 2 sets of fasteners

(bolt, washer and nut).

Optional extras

Insulation jackets for flanges both low temperature (220°C) and

high temperature (425°C) are available for sizes:

DN15 - DN50 (see TI-P119-01),

and a payback calculator is also available (see TI-P119-02).

Limiting conditions (gaskets)

Note: Type A gaskets are on all flanges except ANSI 600 which

require Type B gaskets.

Maximum temperature

Maximum pressure

Maximum steam temperature

Maximum inert liquid temperature

Type A

430°C

100 bar g

250°C

440°C

Type B

450°C

130 bar g

290°C

450°C

Available types

Materials

No. Part

Material

Carbon steel

Non-asbestos fibre

BS 4504 (DIN)

DN15 - DN50

DN15 - DN80

DN15 - DN200

BS 10

ANSI B 16.5

BS 4504

BS 10

BS 4504

ANSI B16.5

Table F

Table H

Class 150

Class 300

PN16

PN25 / PN40

Table F

Table H

PN16

PN25 or PN40

Class 150

Class 300

Class 600

Screwed BSP

Screwed NPT

Screwed BSP

Slip-on

Weld neck

Slip-on

Weld neck

Slip-on

Bolt

Nut

Washer

Gasket

Flange

BS 3692 Grade 8.8 / DIN 931

BS 3692 Grade 8 / DIN 931 -

Zinc plated up to M20

Self colour above M20

BS 4320 Form A -

Zinc plated up to M20

Self colour above M20

BS 7531 Grade X Type A or B

ASTM A181 Gr. 60

Forged

carbon steel

ANSI B 16.5

BS10

ASTM A105N

BS 970 070 M20

BS 1503 221/430

ASTM A181 Gr. 60

Other types may be available on request.

How to order

Example: 1 set of Spirax Sarco mating flanges to fit BS 4504 PN40

flanges providing screwed BSP connections upstream and

downstream of the product.

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.