ROBAR Industries Ltd. - Waterworks Manufacturing & Iron & Steel Foundry - SINCE 1958
Cast & Fabricated Pipe Products. We also manufacture Logging & Industrial products.
 










COUPLINGS Waterworks

Couplings • Saddles • Restraints • Repair Clamps • Tapping Sleeves
Flanged Coupling Adaptors • Expansion Joints • Rubber Shop • Miscellaneous


PRODUCT
Description
& Product #
Application
Type of Pipe
For Pipe Sizes
** Recommended
Working Pressure
End Plate
Selection Table
Submittal
Sheets
Price
1406 Enamel Finished Cast Couplings with T304 SS Fasteners
Enamel Finished Cast Couplings with T304 SS Fasteners

1406
Connections between pipes of same nominal size and same or different OD's.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
3" through 16"

18" through 24"
175 PSI 150 PSI
1408 Enamel Finished Cast Couplings with HSLA Fasteners
Enamel Finished Cast Couplings with HSLA Fasteners

1408
Connections between pipes of same nominal size and same or different OD's.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
2" through 16"

18" through 24"
175 PSI 150 PSI
1506 Epoxy Finished Cast Couplings with T304 SS or MS Fasteners
Epoxy Finished Cast Couplings with T304 SS or MS Fasteners

1506 & 1508
Connections between pipes of same nominal size and same or different OD's.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
2" through 16"

18" through 24"
175 PSI 150 PSI
1507 Epoxy Finished Cast Couplings with HSLA Fasteners
Epoxy Finished Cast Couplings with HSLA Fasteners

1507
Connections between pipes of same nominal size and same or different OD's.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
2" through 16"

18" through 24"
175 PSI 150 PSI
1519 Epoxy Finished Cast Couplings, Cathodically Fitted
Epoxy Finished Cast Couplings, Cathodically Fitted

1519
As 1509, but for allowing for electrical continuity through the fitting.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
6" through 16"

18" through 24"
175 PSI 150 PSI
Couplings • Saddles • Restraints • Repair Clamps • Tapping Sleeves • FCA • Expansion Joints • Rubber Shop • Miscellaneous
PRODUCT
Description
& Product #
Application
Type of Pipe
For Pipe Sizes
Recommended
Working Pressure
End Plate
Selection Table
Submittal Sheets
Price
Stab Fit Coupling
Used to couple pipe without disassembly

HDPE
Steel
Ductile Iron

          PVC
4" through 8"
175 PSI
Stab Fit
1596 Vantage Wide-Range Coupling
Vantage Wide-Range Couplings, Epoxy Coated

SS Fasteners

1596
Connections between pipes of same nominal size and same or different OD's. Stab fit.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
4" through 12"
150 PSI
1726 Multi-Range, Cast Couplings, Epoxy Coated
Multi-Range, Cast Couplings, Epoxy Coated

SS Fasteners

1726
Connections between pipes of same nominal size and same or different OD's. Stab fit.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
4" through 12"
150 PSI
1726
1728 Multi-Range, Cast Couplings, Epoxy Coated
Multi-Range, Cast Couplings, Epoxy Coated

HSLA Fasteners

1728
Connections between pipes of same nominal size and same or different OD's. Stab fit.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
4" through 12"
150 PSI
1728
1736AS Multi-Range, Stainless Steel Coupling
Multi-Range, Stainless Steel Coupling

1736AS
Connections between pipes of same nominal size and same or different OD's. Fabricated out of T-316 Stainless Steel. Stab Fit.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
4" through 12"
150 PSI
1736AS
1406R Enamel Finished Cast Reducing Couplings with T304 SS Fasteners
Enamel Finished Cast Reducing Couplings with T304 SS Fasteners

1406R
Connections between pipes of different nominal sizes.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
6" through 16"

18" through 24"
175 PSI 150 PSI
1408R Enamel Finished Cast Reducing Couplings with HSLA Fasteners
Enamel Finished Cast Reducing Couplings with HSLA Fasteners

1408R
Connections between pipes of different nominal sizes.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
6" through 16"

18" through 24"
175 PSI 150 PSI
Couplings • Saddles • Restraints • Repair Clamps • Tapping Sleeves • FCA • Expansion Joints • Rubber Shop • Miscellaneous
PRODUCT
Description
& Product #
Application
Type of Pipe
For Pipe Sizes
Recommended
Working Pressure
End Plate
Selection Table
Submittal Sheets
Price
1506R & 1508R Epoxy Finished Cast Reducing Couplings with T304 SS or HSLA Fasteners
Epoxy Finished Cast Reducing Couplings with T304 SS or HSLA Fasteners

1506R & 1508R
Connections between pipes of different nominal sizes.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
6" through 16"

18" through 24"
175 PSI 150 PSI
1507R Epoxy Finished Cast Reducing Couplings with Anodes
Epoxy Finished Cast Reducing Couplings with Anodes

1507R
As above, but for areas where corrosion is a factor.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
6" through 16"

18" through 24"
175 PSI 150 PSI
1519R Epoxy Finished Cast Reducing Couplings, Cathodically Fitted
Epoxy Finished Cast Reducing Couplings, Cathodically Fitted

1519R
As 1509R, but allowing for electrical continuity through the fitting.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
6" through 16"

18" through 24"
175 PSI 150 PSI
1180 Isolating Boots
Isolating Boots

1180
Used to seperate pipe ends in cathodically protected systems.
All types
4" through 16"

18" through 24"
175 PSI 150 PSI
1410 & 1510 Coupling End Caps
Coupling End Caps

1410 & 1510
Used to block ends of D1 sized couplings.
Steel 
Ductile Iron 
Cast Iron 
A/C 
PVC
4" through 12"
175 PSI
Couplings • Saddles • Restraints • Repair Clamps • Tapping Sleeves • FCA • Expansion Joints • Rubber Shop • Miscellaneous
PRODUCT
Description
& Product #
Application
Type of Pipe
For Pipe Sizes
Recommended
Working Pressure
End Plate
Selection Table
Submittal Sheets
Price
Arpol Ss Fix Couplings
Arpol SS

FIX Coupling

ARPOL
Stainless Steel Restraint Coupling  
Ductile Iron
Steel
 PVC
HDPE
4-24” (larger sizes available on request)
To specification
ARPOL Fix
L - M - U
Arpol SS Install Couplings
Arpol SS

Install Coupling

ARPOL
Stainless Steel Coupling  
Ductile Iron
Steel
 PVC
HDPE
2-80” (larger sizes available on request)
To specification
  ARPOL SS Rep Coupling
Arpol SS

Rep  Coupling

ARPOL
Split Coupling capable of repairing pipes in place without disturbing surrounding soils
DI, PVC, Steel, HDPE, A/C
6”-80”
To specification
  MultiFix Restrained Coupling
Arpol SS

MultiFix Restrained Coupling

ARPOL
Stainless Steel Restraint Coupling   for large diameter pipe
HDPE, PVC
16-72”
To specification
1606 Stainless Steel Couplings
Stainless Steel Couplings

1606
Connections between pipes of the same OD.
All types
4" through 12"
Larger sizes available upon request
150 PSI
3800 Series EBAA Cast Restraint Coupling Series
EBAA Cast Restraint Coupling Series

3800 Series
Restrained coupling for use in joining two plain end pipes of the same or dissimilar OD's. Provides axial restraint with a safety factor of 2 to 1.
Ductile Iron
Steel
PVC
HDPE***
4" through 12"
250 PSI
3800
1908RSC Restrained Coupling
1908RSC/1906RSC Restrained Coupling

1908/1906RSC
A fully restrained connection between: DI x DI, DI x C-900 & C-900 x C-900.
Ductile Iron
C-900 PVC
14" through 36"
250 PSI
1808 Fabricated Steel Couplings (Available in Epoxy and T304 SS Fasteners)
Fabricated Steel  Couplings (Available in Epoxy and T304 SS Fasteners)

1808
Connections between pipes of the same OD's.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
Concrete
Unlimited
To Specification
OD's required
Contact Us
1906 Fabricated Steel Couplings (Available with T304 SS Fasteners)
Fabricated Steel  Couplings (Available with T304 SS Fasteners)

1906
Connections between pipes of the same OD's.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
Concrete
Unlimited
To Specification
OD's required
Contact Us
1848 Fabricated Steel Reducing Couplings (Available in Epoxy and T304 SS Fasteners)
Fabricated Steel Reducing Couplings (Available in Epoxy and T304 SS Fasteners)

1848 - 1946
Connections between pipes of different OD's.
Ductile Iron
Cast Iron
Steel
A/C, PVC
HDPE***
Concrete
Unlimited
To Specification
OD's required
Contact Us
Galvanized Coupling 1200
Galvanized Compression
Coupling

1200
Used to make a non-restrained connection between pipes of the same
diameter.
Cast Ductile Iron
Galvanized Coating
1/2" - 2"
150 PSI
**Working pressure is dependant on pipe diameter, condition of pipe, service conditions and application.

***Restraints and inserts are recommended when installing on HDPE. For higher operation pressure - Contact Us.

Couplings • Saddles • Restraints • Repair Clamps • Tapping Sleeves
Flanged Coupling Adaptors • Expansion Joints • Rubber Shop • Miscellaneous