FSR

Technical details

4.223

FLEXWELL® Safety Pipe

Connecting fitting GRAPA with external thread

Compression joint, joining method: outer pipe hard solderin

g

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

with compression-type graphite seal inner pipe and hard soldering outer pipe,

pressure stage PN 1

0

shrink sleeve

hard solderin

g

outer pip

e

thrust ring

connector for measurin

g

branch or test valve

inner pip

e

seal

support collar

connector

d

1

A

D

R

N

P

T

l

appr. L

Materials

:

Connector, support collar:

Material No. 1.440

4

Thrust ring:

Material No. 1.430

1

Inner pipe seal:

graphit

e

Outer pipe hard soldering:

silver solde

r

Type ID/OD

DN

OD

Connector

Connector

d1

l

L

Article No.

Article No

.

R-thread

NPT-thread

appr.

R-thread

NPT-threa

d

mm

mm

mm

m

m

AV FSR 30/ 48

25

46

R 1"

1" - 11.5

60

117

280

1015624

1015625

AV FSR 39/ 60

32

57

R 1 ¼"

1 ¼" - 11.5

70

115

275

1015645

1015646

AV FSR 48/ 71

40

69

R 1 ½"

1 ½" - 11.5

80

128

290

1015669

1015670

AV FSR 60/ 83

50

81

R 2"

2" - 11.5

90

147

295

1015696

1015697

AV FSR 75/107

65

107

R 2 ½"

2 ½" - 8

120

178

327

1015690

1015691

AV FSR 98/134

80

132

R 3"

3" - 8

140

201

342

1015726

1015727

Only BRUGG solder Type BRL 8.50.34 may be used

!

08.12.2020 Subject to technical changes. Page 20