Technical details

FSR 4.401

FLEXWELL Safety Pipe

Monitorable through-connection with flanged connection

Joining method: TIG welding/hard soldering

FLEXWELL Safety Pipe Type FSR 30/48 to FSR 127/175

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

shrink sleeve

Part 1

monitorable via O-ring seal

Version:

Part 2

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

Material:

Threaded socket made of material no. 1.4404/1.4571

Flange made of material no. 1.4404/1.4571

O-rings: Viton (see Worksheet FSR 4.217)

O-rings in other materials according to the substances being transported

can also be used

Installation instruction for split looseflange:

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

Part 1 + 2

Type

ID/OD

DV-FSR 30/ 48

DV-FSR 39/ 60

DV-FSR 48/ 71

DV-FSR 60/ 83

DV-FSR 75/107

DV-FSR 98/134

DV-FSR 127/175

d11

flange

mm

mm

DN

ØD

Øk

mm

mm

150

110

165

125

185

145

185

145

235

190

235

190

300

250

screws

M16 x 110

M16 x 120

M16 x 130

M16 x 130

M20 x 160

M20 x 160

M24 x 160

number of

L

drill holes

appr.

Article No.

DN

d1

25

91

32

105

40

126

50

126

65

166

80

166

100

223

87

40

101

50

121

65

121

65

162

100

162

100

217

150

4

440

4

440

8

480

8

480

8

550

8

586

8

600

1016014

1016020

1016026

1016030

1016038

1016043

1016047

Screws and nuts are not included in the delivery volume.

Only BRUGG solder Type BRL 8.50.34 may be used!

19.08.2024 KIWA Subject to technical changes. Page 28

appr. L

split loose flange

mm

stainless steel 1.4404

Ø

d

I

D

Ø

d

1

Ø

d

1

1

A

D

Ø

k

Ø

D