FSR

Technical details

4.224

FLEXWELL® Safety Pipe

Connecting fitting GRAPA with collar and split loose flange

Compression joint, joining method: outer pipe hard solderin

g

FLEXWELL® Safety Pipe

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

,

pressure stage PN 1

0

shrink sleeve hard solderin

g

outer pipe

thrust rin

g

connector for measurin

g

branch or test valve

inner pipe

sea

l

support collar connector

d

1

A

D

d

ø

k

D

l

appr.

L

Version:

Collar and split loose flange acc. to DIN EN 1092-1

Materials:

Connector, support collar:

Material No. 1.440

4

Thrust ring:

Material No. 1.4301

Inner pipe seal:

graphit

e

Outer pipe hard soldering: silver solder

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

60

104

275

1015626

1015627

AV-FSR 39/ 60 32

57

78 140

100 M16 x 80

4

70

99

265

1015647

1015648

AV-FSR 48/ 71 40

69

88 150

110 M16 x 80

4

80

114

280

1015671

1015672

AV-FSR 60/ 83 50

81

102 165

125 M16 x 80

4

90

128

290

1015698

1015699

AV-FSR 75/107 65

107

122 185

145 M16 x 85

8**

120

180

347

1015692

1015693

AV-FSR 98/134 80

132

138 200

160 M16 x 95

8

140

204

365

1015728

1015729

*

**

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

.

Welding-neck flange: PN 25 = 8 pieces, PN 10 = 4 pieces (8 boreholes in the split loose flange

)

Only BRUGG solder Type BRL 8.50.34 may be used

!

08.12.2020 Subject to technical changes. Page 21