Thank you for choosing Behringer, the world’s leading manufacturer of
Pipe and Tube supports. Behringer has been manufacturing pipe
clamps and support systems for over 30 years and has developed a
reputation in the industrial and sanitary markets that is second to none.
We have made developments and product improvements over the years
both strengthening and broadening our product offering. This is evident
in the breadth of our line and ability to accommodate new applications
and designs. Behringer can be counted on for all clamping
requirements.
Product
Behringer Industrial Pipe and Tube Supports have natural vibrationdampening characteristics. This is important in pressure piping in order
to reduce vibration, noise, and shock. This will effectively protect the
system and its sensitive components from the damaging effects of these
adverse system byproducts typically found in pressure piping systems.
Behringer offers many different series and within each series there are
many different configurations available. We offer options for mounting
such as welding, bolting, rail and strut mounting, double and group
mounting, etc. Behringer always welcomes a challenge and would be
happy to work with you to design a product that is custom-tailored to
any application. This is where many of our developments are first
generated and helps to further progress the complexity of our product.
Challenge us with your requirements.
Applications
Behringer clamps are used in may different types of applications
ranging from low pressure lubrication and water systems to high
pressure hydraulic and process systems. Anywhere that there are
pipes, tubes, or hoses is a viable application for Behringer clamps.
Behringer clamps are most frequently used in the following markets
and applications:
Mobile EquipmentPower Generation
Mining EquipmentPulp and Paper
Offshore and Marine ApplicationsIndustrial Hydraulics
ShipbuildingPower Units
Instrumentation Agricultural Equipment
NuclearOEM Machinery
General Construction
Electrical / Mechanical Contracting
Process Piping
Pharmaceutical / Biotechnology
Food and Dairy
Beverage
Assistance
Behringer Corporation has a competent and highly skilled staff of
inside sales and customer service personnel available to assist you
with any of your needs. Behringer can be reached in the following
ways:
Guarantee
Behringer Corporation, hereinafter called the “MANUFACTURER”,
guarantees that the product shall be free from defects in workmanship
and materials. THIS GUARANTEE IS IN LIEU OF ALL OTHER
GUARANTEES EITHER EXPRESSED OR IMPLIED, INCLUDING
GUARANTEES FOR FITNESS FOR PURPOSE INTENDED. The
MANUFACTURER'S liability is limited to the replacement of any
materials which, after inspection by the MANUFACTURER at its sole
option are found to be defective. The MANUFACTURER will honor
only those claims that are presented to it within one hundred eighty
(180) days of the delivery of the materials to the purchaser. The
MANUFACTURER SPECIFICALLY DISCLAIMS ANY AND ALL
LIABILITY FOR CONSEQUENTIAL DAMAGES. The
MANUFACTURER shall not be liable for any damages which arise
Our regular business hours are Monday through Friday, 8AM - 5 PM
Eastern Time. For after hours service, please contact your regional
sales manager.
Please Read
The information contained in this document is provided as an aid in
properly selecting products and/or options. It is intended to be used by
technically experienced users for general reference only. The supplier
assumes no responsibility or liability for the accuracy or completeness
of this document, as well as results obtained by the use of this
information. Due to the variety of possible operating conditions, it is
highly recommended that the user make their own tests to determine
the safety and suitability of all products and combinations thereof.
The user is solely responsible for final determination of such
conditions.
Table of Contents
Table of Contents
Pipe Clamp Selection2 - 3
Pipe Clamp Series Specifications4 - 5
Standard Series Pipe Clamps
Clamp Pair Selection and Part Numbers6
Clamp Pair Dimensional Information7
Securing Plate Selection and Dimensions8
Rail and Strut Mounting Options9
Cover and Stacking Component Selection and Dimensions10
Complete Assembly Ordering Code11
Ordering Examples12
Heavy Series Pipe Clamps
Clamp Pair Selection and Part Numbers13
Clamp Pair Dimensional Information14
Securing Plate Selection and Dimensions15
Fastening Hardware Selection and Dimensions16
Rail and Strut Mounting Options17
Complete Assembly Ordering Code18
Ordering Examples19
Twin Series Pipe Clamps
Clamp Pair Selection, Part Numbers and Dimensions20
Hardware Selection and Dimensions21
Rail and Strut Mounting Options22
Complete Assembly Ordering Code23
Ordering Examples24
Heavy-4 Series Pipe Clamps
Clamp Pair Selection, Part Numbers and Dimensions25
Hardware Selection and Dimensions26
Complete Assembly Ordering Code & Ordering Examples27
Saddle Series Pipe Clamps
Long Saddle U-Bolt Clamp28
Short Saddle U-Bolt Clamp29
Cushioned Clamping System
Cushioned Clamping System30
Technical Appendix
Material Properties Technical Data31
Tightening Torques and Maximum Loads32
Recommended Spacing33
Behringer’s pipe clamps are available with many different mounting
configurations and arrangements. In choosing a pipe clamp, there are
five required pieces of information: series, size, clamp pair material,
hardware material and mounting/hardware configuration.
Series Selection
In order to select the proper clamp, the first thing that must be
determined is the series of clamp to be used. Refer to pages 4-5 on
Series Specifications to see what clamp series are available, as well as
the technical characteristics of those series. The most important
factors to be considered are the operating pressure of the line to be
secured, the weight being supported, and the dynamic load. Other
considerations include size, environment, and application. For
example, a 1 in. pipe for a hydraulic system operating at 2,000 psi
would typically require the use of the standard series, but the heavy
series may be selected if it will be required to support the weight of a
large filter or other system component. Maximum weight loads and
shearing forces can be found in the Technical Appendix (pg 32). Also,
the heavy series might be selected rather than the standard series if the
line is on a piece of mining or mobile equipment that may see a very
high amount of impact with other equipment or materials such as
stones and metals. In Fig. 1 below, you can see the suggested operating
pressures by series. These suggested values take into consideration the
shock and vibration that a typical hydraulic system operating at these
pressures can deliver.
Fig. 1: General Pressure Guidelines by Series
SeriesSuggested Operating Pressure
Standard up to 2000 psi
Heavy5000 psi for single heavy/10,000 psi for double
Twinup to 1500 psi
Heavy 45000 psi for single heavy/10,000 psi for double
Size
The next important factor in the selection of the pipe clamp is the size
of the line to be secured. Behringer clamps use a modular group size
that consists of multiple OD sizes being available within the same
group. Clamps are listed as pipe or tube sizes. The difference is in the
standard measurements used to rate pipe and tubing sizes. Pipe is
rated by the inside diameter, and will have a larger outside diameter
because of the wall thickness. For example, a 1 in. pipe has an OD of
1.315. This is a standard pipe OD size and is consistent of all
hydraulic pipe, regardless of schedule. Tubing, on the other hand, is
rated by the outside diameter. Therefore, a 1 in. tube will have an OD
of 1.00 in. This is important in determining the size of the pipe clamp
that will be selected. Also, the size may determine the series of clamp
selected. For example, in a 6 in. pipe size with a low pressure line
operating at 1,500 psi the Heavy Series must be used as it’s not
available in the Standard Series.
Clamp Pair Material
The clamp pair material is the next thing that should be selected.
Behringer’s clamp pairs are offered in different materials: Polypropylene
(PP), Santoprene (SP), Aluminum (AL), HDPE (NN) and High
Temperature Cast Nylon (HT). The single most important determining
factor of clamp pair material is operating temperature. The temperature
ratings and other important specifications can be found in the Technical
Appendix (pg 31). Some materials are not available in all sizes or all
series. Refer to the specific clamp pair selection charts from each series
to see what is available in the required size. Other considerations for
materials are compatibility with the environment and for aesthetic
reasons.
Hardware Material
Once you have determined the series of pipe clamp and the size that is
required, the next step is to determine the hardware materials that you
will require. In the series specification pages (pg 4 - 5), you will see that
each series has a standard hardware material type. See Fig. 2 for
standard hardware choices. The standard hardware is either plain carbon
steel or zinc plated steel. All Behringer clamps that are zinc plated use a
trivalent blue zinc plating, which is more environmentally friendly than
typical hexavalent zinc plating, and is RoHS compliant. In addition to
the standard hardware choices, Behringer offers stainless steel in 2
grades from stock. AISI 304 Stainless Steel (A2 - 1.4301/1.4305) is used
in applications where stainless steel is required. This may be in an
outside environment, because of chemical compatibility reasons, or
because of requirements from the FDA or other regulatory committee.
AISI 316 Ti Stainless Steel (A4 - 1.4401/1.4571) is a high grade
stainless steel. The 316 Stainless is used in applications where it will
come in contact with salt water or air with a high salt concentration such
as offshore or marine applications.
Behringer offers a multitude of mounting configurations and
arrangement styles. Clamps can be mounted to the support structure by
either welding, bolting, rail-mounting, strut mounting, or stanchion and
special securing plates. In addition, clamps can be stacked on top of each
other, suspended from threaded rods, or any number of double and group
positions can be made on multiple clamp weld plates, called Group Weld
Plates (GRW). These options are not available for every series. Please
check the ordering code for available mounting and hardware
configurations. Here are some examples of these mounting types.
Weld Mounting [STW, SWP, TWP]
Clamps are supplied with a weld plate for welding
directly to the support structure. This is the most common
form of clamp mounting and it is available in all series of
pipe clamps. It is typically used with a cover plate and
bolts and it is a commonly stocked item.
Standard Series: STW
Heavy Series:SWP / DWP
Twin Series:TWP
Heavy 4 Series:SWP / DWP
Bolt Mounting with Base Plates [BAP]
Clamps are supplied with a base plate for applications
where the clamp cannot be welded into position. This is
commonly used to mount the clamps to non-metallic
surfaces such as wood or drywall. However, base plates
can be welded into position if required. Base plates are
only available in the standard series and are available
from stock.
Rail Mounting [RCN, RAL]
Rail mounting makes installation of multiple lines of
different group sizes an easy task. All clamps within
one series can be mounted directly to a single
channel using rail nuts that are designed for that rail.
Behringer also makes proprietary rails that can
accept the weld plates rather than the rail nuts
[RCN]. The rail uses are as follows.
RAL-0 Standard and Twin Series Clamps with
RCN-0 (standard) / RCN-T0 (twin)
RAL-1 Standard and Twin Series with STW or
RCN-1 (standard) / RCN-4 (twin)
RAL-2 Heavy Series Clamps with SWP (H3-H5)
RAL-3 Heavy Series Clamps with SWP (H6)
RAL-4 Heavy Series Clamps with RCN
Strut Mounting [UCN]
Behringer clamps can also be supplied with strut
nuts [UCN] for mounting to standard strut channel.
The new spring-loaded nuts are adaptable to any
strut channel that is 1-5/8” wide. The depth of the
channel is not important as the UCN clips attach with
spring loaded tension on the top of the channel. Strut
adaptation is available for all series of pipe clamps.
Multiple Clamp Weld Plates [DOW, GRW]
For multiple lines, Behringer offers double weld plates
or group weld plates. The double weld plates create a
double clamp that allows the convenience of welding
only one plate, but the strength and durability of using
standard series hardware with individual clamp halves
and four hex bolts. Group weld plates can accommodate
between 3-10 positions, depending on the application.
This is beneficial for keeping a tightly regimented center
distance on the piping or tubing where multiple lines are
run along the same plane. For both the double and group
weld plates, all clamps to be fitted to the same plate must
be within the same hardware group size.
Stacking kits consist of a set of clamp halves,
stacking bolts, and a safety plate. A stacking kit is
everything that is needed to take an existing clamp
and make it one level taller. You use the hardware
from the existing clamp; remove the cover plate,
clamp halves, and hex bolts from the existing clamp,
insert the stacking kit onto the bottom fixture (weld
plate, rail nuts, etc...), and then replace the existing
clamp hardware on top. Multiple stacking kits can be
added to increase the number of clamps stacked on
top of each other. Stacking kits are available in all
series.
Pipe Clamp Series Specifications
Pipe Clamp Series Specifications
Vibration-Dampening Pipe Clamps
Behringer’s vibration-dampening pipe clamps are manufactured in
different series for use in many different applications. The core range
of pipe clamps encompasses Standard Series, Heavy Series, and Twin
Series. They meet ASTM, Shipbuilding, Nuclear, Coast Guard, and
other specifications.
In addition to these main types of pipe clamps, Behringer also
manufactures other clamping components and hardware. For large
diameter pipes, Behringer’s patented Heavy Four Series offers
unparalleled performance in securing and vibration dampening, as well
as electrical isolation of piping from support structure. We offer plastic
saddle clamps and U-bolts as well. Behringer has its roots in the metal
fabrication business and we can easily manufacture customer-specific
fabricated metal or injection molded products. We currently
manufacture many other items for OEMs that are specially designed for
that specific customer. We work closely with key personnel in the
research and design stages and can make prototypes in a very short
time. Let us know what we can do for you.
Heavy Series Pipe Clamps
Range: 0.25 in. (6.4 mm) through
8.625 in. (219 mm)
Pressure: 5,000 to 10,000 psi
Material: Plain Carbon Steel,
Heavy series pipe clamps can withstand the shock and vibration that a
hydraulic system operating at up to 5,000 psi can deliver. With the use
of our Double Heavy design, lines with operating pressure of up to
10,000 psi can be accommodated. Standard hardware material is plain
carbon steel. Also available from stock are 304SS and 316SS hardware.
The heavy series can be mounted using a weld plate, rails, and stacking
kits. Many other options are possible with existing hardware and custom
arrangements are always a possibility.
Standard Series Pipe Clamps
Range: 0.25 in. (6.4 mm) through
4 in. (102 mm) OD
Pressure: 2,000 psi maximum
Material: Zinc Plated, 304SS,
Standard series pipe clamps can withstand the shock and vibration that
a hydraulic system operating at up to 2,000 psi can deliver. Standard
hardware material is zinc plated steel, unless otherwise noted. Also
available from stock are 304SS and 316SS hardware. The standard
series is offered in a multitude of configurations, such as weldmounting, bolt-mounting, rail mounting, stacking, double weldmounting, and group weld-mounting. Many other options are possible
with existing hardware and custom arrangements are always a
possibility.
Twin Series Pipe Clamps
Range: 0.25 in. (6.4 mm) through
1.66 in. (42 mm)
Pressure: 1,500 psi maximum
Material: Zinc Plated, 304SS,
The twin series is an excellent choice where multiple lines are required,
while keeping a close center distance between the lines. Twin series
pipe clamps can withstand the shock and vibration that a hydraulic
system operating at up to 1,500 psi can deliver. Twin series hardware
material is zinc plated steel. Also available from stock are 304SS and
316SS hardware. The twin series can be mounted using a weld plate,
rails and stacking kits. Many other options are possible with existing
hardware and custom arrangements are always a possibility.
Heavy 4 Series Pipe Clamps
Range: 8.625 in. (219 mm)
through 30 in. (762 mm) OD
Pressure: 5,000 psi to 10,000 psi
Material: Plain Carbon Steel,
304SS, 316SS, Zinc Plated
Clamp Halves: Polypropylene
Others on request
Behringer’s patented Heavy 4 Series pipe clamps are unrivaled in design
and performance. Our clamps feature a unique 4-segmented plastic
design which retains dimensional accuracy, resists stress and impact,
absorbs vibration, and accomplishes a strong plastic-to-metal contact
interface. This segmented plastic design is complemented by substantial
steel support hardware.
Heavy 4 Series pipe clamps can withstand the shock and vibration that a
hydraulic system operating at up to 5,000 psi can deliver and with the
use of our double heavy design they can accommodate lines with
pressures up to 10,000 psi. Standard hardware material is a low carbon
steel. Also available are 304SS and 316SS as well as zinc plated
hardware. The Heavy 4 Series is only offered as a weld mounted clamp.
Cushioned Pipe Clamps
Range: 0.25 in. (6.4 mm) through
Behringer’s new line of cushioned clamps are designed for low
pressure applications such as conduit, water, waste and other non or
low pressure lines. They easily mount to standard strut channels that
are available in many industrial and mobile applications. The standard
hardware material is zinc plated steel. Also available are 304SS and
316SS. The cushion is manufactured from a thermoplastic elastomer
material that is designed to reduce vibration and noise, while
providing constant reliability in operating temperatures to 275º F.
Saddle Series Pipe Clamps
Range: 0.84 in. (21 mm) through 30
The Saddle Series pipe clamps consist of a heavy duty plastic saddle,
and a U-bolt with 4 hex nuts. The saddle series allows for movement due
to vibrations and thermal expansion and contraction. The plastic saddle
eliminates the metal-to-metal contact of the piping from the support
structure, preventing costly damage to pipe installations. Behringer’s
Saddle Series clamps are typically used in shipbuilding, offshore and
marine vessels, chemical plants, or where ever large diameter, low
pressure piping is installed. Behringer’s saddle clamps are available in 2
different designs; Long Saddle and Short Saddle. The Long Saddle
(shown above) extends past the u-bolt legs and has holes for the legs to
be inserted into. The Short Saddle does not extend to the u-bolts and sits
on the support structure or is held in place with location nipples.
Custom Pipe Clamps
Range: Any
Pressure: Any
Material: Any
Clamp Insert: Any
Customization is an easy task for Behringer’s vast experience in
custom metal fabrication and injection molding. If you have ideas
about a custom-made product, we can easily and quickly take concepts
and turn them into prototypes and ultimately production items.
Behringer currently manufactures custom products for major OEM
manufacturers in the mobile, offshore, industrial and construction
markets. Some custom items are a variation of a standard item and
others are completely different from our cataloged items. Let
Behringer work for you to help resolve any of your fastening or
clamping requirements.
Behringer’s clamp pairs are available in different materials and incorporate a modular insert
by group size. Standard series pipe clamps are available in sizes from ¼ in. (6.35mm)
Dimensions for the clamp pairs can be found at the right and in the chart below.
As a general rule of thumb, the outside diameter of the line to be secured
should not vary over or under the ØD dimension in the chart by more than ½
of the tension clearance dimension, or no more than 0.015 in. If an acceptable
size is not available, custom sizes can be made to order.
The typical mounting configuration is one where the clamp is welded
to the support structure. Weld plates can also be used in the RAL-1
mounting rail as an alternative to using the RCN-1 rail nuts.
Group0
Group1-7A
Industrial Pipe Clamps
Base Plate [BAP]
The versatile base plate can be either welded or bolted to the
structure. This is typically used where welding is not an option such
as on drywall or wood support structures.
By adding the "-MET" designation after thematerial designation above, the thread
are M6 metric thread
mm) 4.948 in. (126 mm) 5.938 in. (171 mm)
(Special Order)
--
0.13 lbs.
0.14 lbs.
0.16 lbs.
0.16 lbs.
1.223 in.
(31 mm)
0.19 lbs.
0.20 lbs.
0.27 lbs.
0.35 lbs.
Group Weld Plate [GRW]
Group weld plates allow for runs of multiple lines side by side, while
keeping regimented center distances and reducing installation time
required. GRWs can run from 3 to 27 positions, depending on the
group size and are typically unplated.
Group Order NumberL1L2L3WWeight
0N/A
1ST-DOW-01-*3.00 in. (76 mm) 0.790 in. (20 mm) 1.51 in. (38 mm)
2ST-DOW-02-*3.50 in. (89 mm) 1.020 in. (26 mm) 1.74 in. (44 mm)
3ST-DOW-03-* 4.00 in. (102 mm) 1.300 in. (33 mm) 2.02 in. (51 mm)
4ST-DOW-04-* 4.69 in. (119 mm) 1.580 in. (40 mm) 2.30 in.
5ST-DOW-05-* 5.63 in. (143 mm) 2.050 in. (52 mm) 2.77 in. (70 mm)
6ST-DOW-06-* 6.88 in. (175 mm) 2.600 in. (66 mm) 3.32 in. (84 mm)
7ST-DOW-07-* 10.22 in. (260 mm) 4.250 in. (108 mm) 5.24 in. (133 mm)
7AST-DOW-7A-* 11.69 in. (297 mm) 4.948 in. (126 mm)
*Materials:ZZinc Plated Steel (Standard Material)
Threads:omitAs ordered above, the weld plates have standard 1/4 - 20 UNC thread
By adding the "-MET" designation after thematerial designation above, the
-MET
threads are M6 metric thread
6.02 in. (153mm)
(58mm)
1.223 in.
(31 mm)
0.16 lbs
0.17 lbs
0.19 lbs
0.24 lbs
0.26 lbs
0.30 lbs
0.45 lbs
0.56 lbs
Group Order NumberL1L2L3W
0N/A-- --
1ST-GRW-01-*-XXXC/F0.790 in. (20 mm)1.51 in. (38 mm)
2ST-GRW-02-*-XXXC/F1.020 in. (26 mm)1.74 in. (44 mm)
3ST-GRW-03-*-XXXC/F1.300 in. (33 mm)2.02 in. (51 mm)
4ST-GRW-04-*-XXXC/F1.580 in. (40 mm)2.30 in. (58 mm)
5
ST-GRW-05-*-XXXC/F2.050 in. (52 mm)2.77 in. (70 mm)
6ST-GRW-06-*-XXXC/F2.600 in. (66 mm)3.32 in. (84 mm)
7ST-GRW-07-*-XXXC/F4.250 in (108 mm) 5.24 in. (133 mm)
7AST-GRW-7A-*-XXXC/F4.948 in (126 mm) 6.02 in. (153 mm)
*Materials:ZZinc Plated Steel (Specia
XXX:Number of positions expressed as a 3-digit number
Threads:omitWeld plates have standard 1/4 - 20 UNC thread
Behringer’s Proprietary RAL-1 can be used to mount both clamps
with RCN-1 rail nuts or STW weld plates. This allows more
flexibility of inventories and simplifies installation and field
modifications.