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Couplings

PREIS® Rapid coupling with EPDM gasket

  • Building component approved according to EN 877
  • Material: chrome steel 1,4520
  • A special coating provides a high level of protection against corrosion of all locks and fittings
  • Axial restraint up to 0.5 bar inner pressure
  • Locked with only one screw (up to DN100)
  • Tightening without special tools, only a visual check necessary
  • Quick assembly and disassembly
  • Integrated EPDM lining
  • High lateral rigidity enables the pipes to be pre-assembled
  • Meets the corresponding fire safety requirements
DN
PU
Art.Nr.
Torque (Nm)
50
100
20903
13-15
70
100
20905
13-15
75-S
100
23335
13-15
80
100
20905
13-15
100
50
20906
13-15
125
35
20907
13-15
150
25
20908
13-15
200
15
27193
13-15

PREIS® Rapid INOX coupling with EPDM gasket

  • Applications: for laying underground and exposure to all weather conditions for aggressive environments (when air contains salt,…)
  • Axial restraint up to 0.5 bar inner pressure
  • Locked with only one screw (up to DN100)
  • Materials: Coupling stainless steel V4a 1.4571, locked with a screw M6 x 45mm, 6mm
    Hexagon socket: stainless steel; Clamping bolt: stainless steel V4A 1.4404
    Rubber gasket for sound reduction: EPDM – Shore=55° +/-5°
  • Meets the corresponding fire safety requirements
DN
PU
Art.Nr.
Torque (Nm)
50
100
26680
13-15
70
100
26682
13-15
75-S
100
26683
13-15
80
100
26684
13-15
100
50
26685
13-15
125
35
26686
13-15
150
25
26687
13-15

PREIS® CV coupling with EPDM gasket

  • Tried and tested coupling for all standard application in wastewater pipelines
  • Double screw locked
  • Suitable for situations with reduced height
  • May also be used for repair work
  • Does not meet the fire safety requirements
DN
PU
Art.Nr.
Torque (Nm)
50
100
18405
4-6
70
100
18406
4-6
75-S
100
18408
4-6
80
100
18407
6-8
100
50
18409
10-12
125
35
18410
10-12
150
25
18411
10-12
200
10
18412
15-20

PREIS® Rapid clamp

  • Material: DD11 – galvanised
  • Clip collar with axial restraint
  • For internal pressure loads up to 10 bar
  • Two part clip collar with claws and four Allen screws (up to DN 125)
  • The same tools to be used as PREIS® Rapid couplings, therefore, no change of tools necessary – saves time
  • Applications: Pressurized pipes, rainwater and wastewater pipelines in areas affected by backwate
DN
PU
Art.Nr.
Torque (Nm)
50
25
21855
27-29
70/80
25
21856
27-29
25
25
21857
27-29
125
10
21858
27-29
150
10
21859
27-29

CV clamp

  • Clip collar with axial restraint
  • For internal pressure loads up to 10 bar
  • Material: galvanized steel
  • Locker: galvanized steel
  • Screw sizes:
    • DN 50 – 80: cylinder head bolt with hexagon socket including flat washer M8 x 50
    • DN 100-150: cylinder head bolt with hexagon socket including flat washer M10 x 45
  • Applications: Rainwater and wastewater pipelines in areas at risk from backwater
DN
PU
Art.Nr.
Torque (Nm)
50
10
24768
12-14
70/75-S
10
24769
12-14
80
10
24770
12-14
100
10
24771
32-35
125
10
24772
32-35
150
5
24348
45-49
200
1
24349
40-50

Konfix

  • For connecting pipes to other materials (steel or plastics) to SML
  • With NORMACLAMP TORRO in 12mm range;
  • Material: EPDM
DN
PU
Art.Nr.
–
50
50
24768
–
70
50
24769
–
80
20
24770
–
100
20
24771
–
125
10
24772
–

Rollfix

– For connecting cast iron pipes to HT-pipes or to PVC pipes with sockets or for connecting PVC-pipes to cast iron pipes with socket
– Saves time
– No double stock-keeping necessary (Mengenring and O-ring)
– Safe connection
– Material: EPDM

DN
PU
Art.Nr.
–
50
1
25771
–
70
1
25772
–
100
1
25773
–
125
1
26305
–
150
1
26308
–
200
1
26309
–