Technical details

FSR 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 for design temperature –30 °C to +60 °C

Materials:

Medium contact elements:

other elements:

inner pipe seal:

outer pipe seal:

Material No. 1.4404

Material No. 1.4301

graphite

moulded elastomer ring

tape overlaps

outer pipe

seal

connector for measuring

branch or test valve

inner pipe

seal

connecting fitting

Installation instruction for split loose flange:

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

Type ID/OD

AV-FSR 30/48

AV-FSR 39/60

AV-FSR 48/71

AV-FSR 60/83

DN OD

collar and split loose flange

acc. to DIN EN 1092-1

d1

pcs.

mm

4

68

4

78

4

88

4

105

l

L

appr.

mm mm

141 300

139 290

174 310

169 315

Article No.

split loose flange

galvanised steel

1015635

1015654

1015678

1015705

Article No.

split loose flange

stainless steel

1.4404

1015631

1015652

1015676

1015702

d

mm

mm

2

5

4

6

68

3

2

5

7

78

4

0

6

9

88

50

81

102

D

øk

mm mm

115

85

140

100

150

110

165

125

screws*

M12x75

M16x80

M16x80

M16x80

* 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.

19.08.2024 KIWA Subject to technical changes. Page 26

appr. L

l

d

1

d

ø

k

D

Insulate using

suitable material

(DIN 30762)