FSR

Technical details

4.231

FLEXWELL® Safety Pipe

Connecting fitting GRAPA with external thread

Compression joint/screwed joint

FLEXWELL® Safety Pipe Type FSR 30/48 to FSR 60/8

3

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

pressure stage PN 2

5

tape overlaps

outer pip

e

sea

l

connector for measurin

g

branch or test valve

inner pip

e

sea

l

connecting fittin

g

d

1

A

D

R

N

P

T

l

appr. L

Materials:

Medium contact elements:

Material No. 1.440

4

other elements:

Material No. 1.4301

inner pipe seal:

graphite

outer pipe seal:

moulded elastomer ring

In

su

la

te

u

s

in

g

su

i

ta

b

le

m

a

te

r

ia

l

(D

IN

3

07

62

)

Type ID/OD

DN

OD

Connector

Connector

d1

l

L

Article No.

Article No.

R-thread

NPT-thread

appr.

R-thread

NPT-thread

mm

mm

mm

m

m

AV-FSR 30/48

25

46

R 1"

1" - 11.5 NPT

68

157

305

1015638

101573

5

AV-FSR 39/60

32

57

R 1 ¼"

1 ¼" - 11.5 NPT

78

158

300

1015657

1015736

AV-FSR 48/71

40

69

R 1 ½"

1 ½" - 11.5 NPT

88

174

320

1015680

1015737

AV-FSR 60/83

50

81

R 2"

2" - 11.5 NPT

105

191

320

1015708

1015738

08.12.2020 Subject to technical changes. Page 23