FSR

Technical details

4.232

FLEXWELL® Safety Pipe

Connecting fitting GRAPA with collar and split loose flange

Compression joint/screwed joint

FLEXWELL® Safety Pipe Type FSR 30/48 to FSR 60/83

with compression-type graphite seal inner pipe and screwed outer pipe seal

,

pressure stage PN 25

tape overlap

s

outer pip

e

sea

l

connector for measurin

g

branch or test valv

e

inner pip

e

sea

l

connecting fitting

d

1

d

ø

k

D

l

appr. L

In

su

la

te

u

s

in

g

su

i

ta

b

le

m

a

te

r

ia

l

(D

IN

3

07

62

)

Materials

:

Medium contact elements:

Material No. 1.4404

other elements:

Material No. 1.4301

inner pipe seal:

graphit

e

outer pipe seal:

moulded elastomer ring

Installation instruction for split loose flange

:

The splitting of the loose flange needs to be installed staggered 90° in reverse order.

Type ID/OD DN OD

collar and split loose flange

d1

l

L

Article No.

Article No

.

acc. to DIN EN 1092-1

appr.

split loose flange split loose flang

e

d

D

ø k

screws* pcs.

galvanised steel stainless steel

1.440

4

mm

mm

mm mm

mm mm m

m

AV-FSR 30/48

25

46

68

115

85 M12 x 75 4

68 141 300

1015635

1015631

AV-FSR 39/60

32

57

78

140

100 M16 x 80 4

78 139 290

1015654

1015652

AV-FSR 48/71

40

69

88

150

110 M16 x 80 4

88 174 310

1015678

1015676

AV-FSR 60/83

50

81

102

165

125 M16 x 80 4

105 169 315

1015705

1015702

*

Screw length is given for the connector to a welding-neck flange acc. to DIN EN 1092-1

.

Screws and nuts are not included in the delivery volume

.

08.12.2020 Subject to technical changes. Page 24