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Technical infomation pipes and clamping

Here you will find information about the different types of pipe clamps and the types of pipes and fittings they are suitable for. You can also learn about material selection and dimensions for pipes and fittings, and how to choose the right clamps to suit your specific needs. Whether you are a professional in hydraulics, plumbing or construction this page can be of great help in understanding piping systems and how to choose the right pipe clamps to ensure their durability and performance. Pipes and fittings are the basic building blocks of many different types of systems, including hydraulic, cooling, and plumbing systems. Pipe clamps are used to hold the pipes in place and protect them from vibrations, movement, and other forces that can affect their performance and durability.

Quicklinks:  Clamp measurements | Clamp distancing |  Torque

Clamp measures

All measurements are given in milimetres.

Standard series

TypeØbcdh
C26-122828-0,6
C314-183728200,6
C420-255036330,8
C528-325744401
C635-4269,557521

Heavy series

TypeØbcdfghi
CP112-20583333307018
CP222-30724945308718
CP330-45876060301051,28
CP438-701208890,545155210
CP573-9015511812260200310
CP6100-12120516516880225315
CP7133-16824520020580270415
CP8168-219320270265120340425
CP9219-3244704103951605201030

Double clampings

TypeØbcdefi
CF16-12362720370,64
CF214-18542629550,84
CF320-256737367014
CF428-308142458514
CF535-4210653561101,24

Recommended distancing for pipe clamping

Clamp typePipe dimension (mm)Distance - L (m)
Group 16-12,250,9
Group 26-13,251,0
Group 314-181,2
Group 420-25,41,5
Group 528-321,5
Group 632-452,2
Group 745-542,7
Group 857,2-76,13,2
Group 988,9-1024,0

Standard and double clampings 

Clamp typePipe dimension (mm)Distance - L (m)
Group 16-13,250,9
Group 26-13,251,0
Group 314-181,2
Group 420-25,41,5
Group 528-321,5
Group 632-452,2
Group 745-542,7
Group 857,2-76,13,2
Group 988,9-1024,0

Heavy clampings

Clamp typePipe dimension (mm)Distance L(m)
Group 16-201,0
Group 220-301,5
Group 330-452,2
Group 438-502,2
Group 453-703,0
Group 565-733,0
Group 580-903,5
Group 6100-1214,5
Group 7133-1685,0
Group 8168-2196,0
Group 9166-2206,7

Torque and maximum load in pipe direction

All torque and pipe loads in flow direction are valid for clamping tested on steel pipes ST 35.4 with cover type "PS" and hexagon nut UNI 5737.  

Sliding commences on reaching value "P". 

Standard series Piping Clamps

 PolypropyleneSelf-extinguishing polyamideAluminium
TypeNutTorque (Nm)Max. load
directly on pipe P (kN)
Torque
(Nm)
Max. load
directly on pipe P (kN)
Torque
(Nm)
Max. load
directly on pipe P (kN)
Group1M680,7100,7123,6
Group2M681,2100,9124,3
Group3M681,5101,0124,4
Group4M681,7101,8124,8
Group5M681,8101,9125,2
Group6M682,0102,1127,5
Group7M682,2102,8129,0
Group8M682,3102,5  
Group9M682,4102,5  

Pipe clampings heavy series

 PolypropeneSelf-exstinguishing polyamideAluminium
TypeNutTorque
(Nm)
Max.load
directly on pipe P (kN)
Torque (Nm)Max. load
directly on pipe P (kN)
Torque
(Nm)
Max. load
directly on pipe P (kN)
Group1M10131,8214,53213,0
Group2M10133,0214,73216,0
Group3M10153,5255,23716,5
Group4M12308,5409,55530,5
Group5M164611,55627,012536,4
Group6M208015,015525,022571,7
Group7M2010030,018534,023562,5
Group8M3019041,036050,050086,7
Group9M30210125,0380130,0500190,5

Double clampings series

 PolypropylenSelf-exstinguishing polyamide
TypeNutTorque
(Nm)
Max. load
directly on pipe P (kN)
Torque
(Nm)
Max. load
directly on pipe P (kN)
Group1M661,161,1
Group2M8132,5132,5
Group3M8132,1132,1
Group4M8132,9133,1
Group5M892,292,7

Pipe clamp body 

Mechanical propertiesTesting methodCopolymer Polypropylen “PP”.
High resistance and
tensile strength 3060MN5
Polyamid “PA”Fiberglass
reinforced and self-exstinguishing
AG5 FR PH2 0160 Black
Aluminum alloy
EN AB-ALSi11Cu2(Fe)
Bending strengthDIN 5345243 N/mm2230 N/mm270 N/mm2
Inpact strengthDIN 5345311 KJ/m240 KJ/m2-
Compression strengthASTM D 69512000 N/mm2160 N/mm2HB 500 fino a 600
N/mm2
Module strengthDIN 534521400 N/mm29000 N/mm268000 fino a 78000
N/mm2
Tensile strength DIN 5345535 N/mm2160 N/mm2170 fino a 220 N/mm2

Pipe clamp body

Thermal propertiesTesting methodCopolymer Polypropylen “PP”.
High resistance and
tensile limit 3060MN5
Polyamid “PA”Glasfiber
reinforced and self-exstinguishing
AG5 FR PH2 0160 Black
Aluminum alloy
EN AB-ALSi11Cu2(Fe)
FlammabilityUL 94HBV0 
Recommended
min/max temperature
 -30° +90°C-40° + 120°CUp to +400°C-

Pipe clamp body

Electric propertiesTesting methodCopolymer Polypropylene “PP”.
High resistance and
tensile limit 3060MN5
Polyamide “PA”Fiber glass
reinforced and self-exstinguishing
AG5 FR PH2 0160 Black
Aluminum alloy
EN AB-ALSi11Cu2(Fe)
Own resistanceDIN 534821018 Ohm x cm1015 Ohm x cm 

Pipe clamp body

Chemical propertiesTesting methodCopolymer Polypropylene “PP”.
High resistance and
tensile limit3060MN5
Polyamide “PA”Fiber glass
reinforced and self-exstinguishing
AG5 FR PH2 0160 Black
Aluminum Alloy
EN AB-ALSi11Cu2(Fe)
Weak acid - alkaline solution Limited resistanceGood resistance 
Gasoline - mineral oils  Good resistanceGood resistance 
Alcohol - other oils - sea water  Good resistanceGood resistance 

Metal components

MaterialStandardTensile Rm N/mm2Hardness
Aluminum alloy
EN AB-AISi11Cu2(Fe)
EN AB - 46100265-29580 HBS
Steel Fe 360
(S235JR)
UNI EN - 10025360-510 
Steel Fe 430BUNI EN - 10025330 
Steel Fe P11UNI EN 10111360-39070 HRB
Steel AVP
(11 SMn Pb 37)
UNI EN 10227-3380-700179 HB
Stainless steel AISI 316 L
(X2CrNiMo17-12-2)
UNI EN 10227-3UNI EN 10088-2530-680 
ZamakUNI EN 3718  

Product selection

ProductMaterialArticle type
ClampingsCopolymer Polypropylene “PP” High resistance and tensile strength 
Polyamide “PA” Fiber glass reinforced and self-exstinguishingStandard series - “CF”- series - “S”- series och Heavy series
Aluminium alloy EN AB-AISi11Cu2(Fe)Standard series - Heavy series
Steel FE 430 BSuperHeavy series
Bussningar och o-ringarGummiblandningsr NBR 70Art. AG - BG
Plates and accessoriesStainless Steel AISI 316LSpecified products
Steel Fe 360Art. BB
Steel Fe 430BArt. P CP -PS CP - CDPS CP - CDP CP - PB
CP - PA - PAM - CL - CM - CP - CQ/L/M/P
Steel Fe P11Art. P - PL - PS - PB - PD - PM - PM..1P -
PM..2P - PCF - PSCF - PBCF - PMCF - PP
- PPM - BBP
Steel AVPArt. VA - B - DF P
ZamakArt. DF M06 - DF M08
Surface treatmentAll metal compontens are zinc electroplated. Fe ZN 8 c (white) Fe ZN 8 c 2C (yellow). Only the carrying beam "BB" is “SENDIZIMIR” galvanized.

Technical infomation pipes and clamping

Here you will find information about the different types of pipe clamps and the types of pipes and fittings they are suitable for. You can also learn about material selection and dimensions for pipes and fittings, and how to choose the right clamps to suit your specific needs. Whether you are a professional in hydraulics, plumbing or construction this page can be of great help in understanding piping systems and how to choose the right pipe clamps to ensure their durability and performance. Pipes and fittings are the basic building blocks of many different types of systems, including hydraulic, cooling, and plumbing systems. Pipe clamps are used to hold the pipes in place and protect them from vibrations, movement, and other forces that can affect their performance and durability.

Quicklinks:  Clamp measurements | Clamp distancing |  Torque

Clamp measures

All measurements are given in milimetres.

Standard series

TypeØbcdh
C26-122828-0,6
C314-183728200,6
C420-255036330,8
C528-325744401
C635-4269,557521

Heavy series

TypeØbcdfghi
CP112-20583333307018
CP222-30724945308718
CP330-45876060301051,28
CP438-701208890,545155210
CP573-9015511812260200310
CP6100-12120516516880225315
CP7133-16824520020580270415
CP8168-219320270265120340425
CP9219-3244704103951605201030

Double clampings

TypeØbcdefi
CF16-12362720370,64
CF214-18542629550,84
CF320-256737367014
CF428-308142458514
CF535-4210653561101,24

Recommended distancing for pipe clamping

Clamp typePipe dimension (mm)Distance - L (m)
Group 16-12,250,9
Group 26-13,251,0
Group 314-181,2
Group 420-25,41,5
Group 528-321,5
Group 632-452,2
Group 745-542,7
Group 857,2-76,13,2
Group 988,9-1024,0

Standard and double clampings 

Clamp typePipe dimension (mm)Distance - L (m)
Group 16-13,250,9
Group 26-13,251,0
Group 314-181,2
Group 420-25,41,5
Group 528-321,5
Group 632-452,2
Group 745-542,7
Group 857,2-76,13,2
Group 988,9-1024,0

Heavy clampings

Clamp typePipe dimension (mm)Distance L(m)
Group 16-201,0
Group 220-301,5
Group 330-452,2
Group 438-502,2
Group 453-703,0
Group 565-733,0
Group 580-903,5
Group 6100-1214,5
Group 7133-1685,0
Group 8168-2196,0
Group 9166-2206,7

Torque and maximum load in pipe direction

All torque and pipe loads in flow direction are valid for clamping tested on steel pipes ST 35.4 with cover type "PS" and hexagon nut UNI 5737.  

Sliding commences on reaching value "P". 

Standard series Piping Clamps

 PolypropyleneSelf-extinguishing polyamideAluminium
TypeNutTorque (Nm)Max. load
directly on pipe P (kN)
Torque
(Nm)
Max. load
directly on pipe P (kN)
Torque
(Nm)
Max. load
directly on pipe P (kN)
Group1M680,7100,7123,6
Group2M681,2100,9124,3
Group3M681,5101,0124,4
Group4M681,7101,8124,8
Group5M681,8101,9125,2
Group6M682,0102,1127,5
Group7M682,2102,8129,0
Group8M682,3102,5  
Group9M682,4102,5  

Pipe clampings heavy series

 PolypropeneSelf-exstinguishing polyamideAluminium
TypeNutTorque
(Nm)
Max.load
directly on pipe P (kN)
Torque (Nm)Max. load
directly on pipe P (kN)
Torque
(Nm)
Max. load
directly on pipe P (kN)
Group1M10131,8214,53213,0
Group2M10133,0214,73216,0
Group3M10153,5255,23716,5
Group4M12308,5409,55530,5
Group5M164611,55627,012536,4
Group6M208015,015525,022571,7
Group7M2010030,018534,023562,5
Group8M3019041,036050,050086,7
Group9M30210125,0380130,0500190,5

Double clampings series

 PolypropylenSelf-exstinguishing polyamide
TypeNutTorque
(Nm)
Max. load
directly on pipe P (kN)
Torque
(Nm)
Max. load
directly on pipe P (kN)
Group1M661,161,1
Group2M8132,5132,5
Group3M8132,1132,1
Group4M8132,9133,1
Group5M892,292,7

Pipe clamp body 

Mechanical propertiesTesting methodCopolymer Polypropylen “PP”.
High resistance and
tensile strength 3060MN5
Polyamid “PA”Fiberglass
reinforced and self-exstinguishing
AG5 FR PH2 0160 Black
Aluminum alloy
EN AB-ALSi11Cu2(Fe)
Bending strengthDIN 5345243 N/mm2230 N/mm270 N/mm2
Inpact strengthDIN 5345311 KJ/m240 KJ/m2-
Compression strengthASTM D 69512000 N/mm2160 N/mm2HB 500 fino a 600
N/mm2
Module strengthDIN 534521400 N/mm29000 N/mm268000 fino a 78000
N/mm2
Tensile strength DIN 5345535 N/mm2160 N/mm2170 fino a 220 N/mm2

Pipe clamp body

Thermal propertiesTesting methodCopolymer Polypropylen “PP”.
High resistance and
tensile limit 3060MN5
Polyamid “PA”Glasfiber
reinforced and self-exstinguishing
AG5 FR PH2 0160 Black
Aluminum alloy
EN AB-ALSi11Cu2(Fe)
FlammabilityUL 94HBV0 
Recommended
min/max temperature
 -30° +90°C-40° + 120°CUp to +400°C-

Pipe clamp body

Electric propertiesTesting methodCopolymer Polypropylene “PP”.
High resistance and
tensile limit 3060MN5
Polyamide “PA”Fiber glass
reinforced and self-exstinguishing
AG5 FR PH2 0160 Black
Aluminum alloy
EN AB-ALSi11Cu2(Fe)
Own resistanceDIN 534821018 Ohm x cm1015 Ohm x cm 

Pipe clamp body

Chemical propertiesTesting methodCopolymer Polypropylene “PP”.
High resistance and
tensile limit3060MN5
Polyamide “PA”Fiber glass
reinforced and self-exstinguishing
AG5 FR PH2 0160 Black
Aluminum Alloy
EN AB-ALSi11Cu2(Fe)
Weak acid - alkaline solution Limited resistanceGood resistance 
Gasoline - mineral oils  Good resistanceGood resistance 
Alcohol - other oils - sea water  Good resistanceGood resistance 

Metal components

MaterialStandardTensile Rm N/mm2Hardness
Aluminum alloy
EN AB-AISi11Cu2(Fe)
EN AB - 46100265-29580 HBS
Steel Fe 360
(S235JR)
UNI EN - 10025360-510 
Steel Fe 430BUNI EN - 10025330 
Steel Fe P11UNI EN 10111360-39070 HRB
Steel AVP
(11 SMn Pb 37)
UNI EN 10227-3380-700179 HB
Stainless steel AISI 316 L
(X2CrNiMo17-12-2)
UNI EN 10227-3UNI EN 10088-2530-680 
ZamakUNI EN 3718  

Product selection

ProductMaterialArticle type
ClampingsCopolymer Polypropylene “PP” High resistance and tensile strength 
Polyamide “PA” Fiber glass reinforced and self-exstinguishingStandard series - “CF”- series - “S”- series och Heavy series
Aluminium alloy EN AB-AISi11Cu2(Fe)Standard series - Heavy series
Steel FE 430 BSuperHeavy series
Bussningar och o-ringarGummiblandningsr NBR 70Art. AG - BG
Plates and accessoriesStainless Steel AISI 316LSpecified products
Steel Fe 360Art. BB
Steel Fe 430BArt. P CP -PS CP - CDPS CP - CDP CP - PB
CP - PA - PAM - CL - CM - CP - CQ/L/M/P
Steel Fe P11Art. P - PL - PS - PB - PD - PM - PM..1P -
PM..2P - PCF - PSCF - PBCF - PMCF - PP
- PPM - BBP
Steel AVPArt. VA - B - DF P
ZamakArt. DF M06 - DF M08
Surface treatmentAll metal compontens are zinc electroplated. Fe ZN 8 c (white) Fe ZN 8 c 2C (yellow). Only the carrying beam "BB" is “SENDIZIMIR” galvanized.