Technical details

FSR 4.221

FLEXWELL Safety Pipe

Connecting fitting with screw connection

Joining method: TIG welding/hard soldering

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

pressure stage PN 25 for design temperature –30 °C to +60 °C

Material:

shrink sleeve

hard soldering

outer pipe

connector for measuring branch

or test valve

connecting fitting

Threaded socket made of material no. 1.4404/1.4571

Type ID/OD

DN

AV-FSR 30/48

25

AV-FSR 39/60

32

AV-FSR 48/71

40

AV-FSR 60/83

50

Connector

Whitworth

pipe thread

R 1 1⁄2"

R 2"

R 2 1⁄2"

R 2 1⁄2"

d

l

mm

mm

40

52.0

93

50

63.5

100

65

76.1

93

65

85.0

110

Article No.

1.4404

1015637

1015656

1015679

1015707

Only BRUGG solder Type BRL 8.50.34 may be used!

19.08.2024 KIWA Subject to technical changes. Page 20

appr. L

Connector

DN

appr.

L

mm

231

232

247

262

l

TIG welding

stainless steel

inner pipe

R

Ø

d