All sharp edges have been chamfered by 0.5 mm at 45°
(*) Please note that sizes 25.4 (1") to 38.1 (1 1/2") do not meet AS2129 thickness. The thickness has been increased to avoid unacceptable warpage that can occur at standard thickness, as recommended in the standard. These flanges will be denoted as "NON STANDARD".
All sharp edges have been chamfered by 0.5 mm at 45°
(*) Please note that sizes 25.4 (1") to 63.5 (2 1/2") do not meet AS2129 thickness. The thickness has been increased to avoid unacceptable warpage that can occur at standard thickness, as recommended in the standard. These flanges will be denoted as "NON STANDARD".
Flat Faced Slip On Flange (FFSO/SOFF), also referred in the Standard as Type 01/A
All sharp edges have been chamfered by 0.5 mm at 45°
(*) To determine the flange spec, please refer to the end of the code as shown in between stars (STF25*PN10-40*). Please note, stars are for visual purposes of this example only.
All sharp edges have been chamfered by 0.5 mm at 45°
(*) Please note that sizes 15NB (1/2") to 40NB (1 1/2") do not meet AS2129 thickness. The thickness has been increased to avoid unacceptable warpage that can occur at standard thickness, as recommended in the standard. These flanges will be denoted as "NON STANDARD".
All sharp edges have been chamfered by 0.5 mm at 45°
(*) Please note that sizes 15NB (1/2") to 65NB (2 1/2") do not meet AS2129 thickness. The thickness has been increased to avoid unacceptable warpage that can occur at standard thickness, as recommended in the standard. These flanges will be denoted as "NON STANDARD".
Raised Face Slip On Flange (RFSO/SORF), also referred in the Standard as Type 01/B1
All sharp edges have been chamfered by 0.5 mm at 45°
(*) To determine the flange spec, please refer to the end of the code as shown in between stars (SPF25*PN10-40*). Please note, stars are for visual purposes of this example only.
Please note, that some old stock is forged to ASTM A182 (F316L), new incoming stock will be forged to EN10222-5 (1.4404). Refer to the grade to determine this
All sharp edges have been chamfered by 0.5 mm at 45°
(*) Please note that sizes 15NB (1/2") to 40NB (1 1/2") do not meet AS2129 thickness. The thickness has been increased to avoid unacceptable warpage that can occur at standard thickness, as recommended in the standard. These flanges will be denoted as "NON STANDARD".
Raised Faced Threaded Flange (RFTH/THRF), also referred in the Standard as Type 13/B1
All sharp edges have been chamfered by 0.5 mm at 45°
(*) To determine the flange spec, please refer to the end of the code as shown in between stars (SBSPF25*PN10-40*). Please note, stars are for visual purposes of this example only.
All sharp edges have been chamfered by 0.5 mm at 45°
(*) Please note that sizes 15NB (1/2") to 40NB (1 1/2") do not meet AS2129 thickness. The thickness has been increased to avoid unacceptable warpage that can occur at standard thickness, as recommended in the standard. These flanges will be denoted as "NON STANDARD".
All sharp edges have been chamfered by 0.5 mm at 45°
(*) Please note that sizes 15NB (1/2") to 65NB (2 1/2") do not meet AS2129 thickness. The thickness has been increased to avoid unacceptable warpage that can occur at standard thickness, as recommended in the standard. These flanges will be denoted as "NON STANDARD".
Flat Face Blind Flange (FFBL/BLFF), also referred in the Standard as Type 05/A
All sharp edges have been chamfered by 0.5 mm at 45°
(*) To determine the flange spec, please refer to the end of the code as shown in between stars (SBF25*PN10-40*). Please note, stars are for visual purposes of this example only.
Please note, that some old stock is forged to ASTM A182 (F316L), new incoming stock will be forged to EN10222-5 (1.4404). Refer to the grade to determine this
All sharp edges have been chamfered by 0.5 mm at 45°
(*) Please note that some older stock is Flat Faced, and does not meet Standard thickness. Refer to items missing 'E' measurement. New stock will replace this, and will be Raised Face and meet Standard thickness
To suit Imperial Sized Tube, with the use of a Neck Ring
Carbon Steel Q235, Hot Dipped Galvanised
All sharp edges have been chamfered by 0.5 mm at 45°
Pressure Ratings are not available for this product
Please note that these Backing Rings do not conform to AS2129, however they are suitable for use with AS2129 Flanges as the bolt pattern matches that standard
To suit Imperial Sized Tube and Schedule Pipe, with the use of a Neck Ring or Stub End
Forged to ASTM A182
All sharp edges have been chamfered by 0.5 mm at 45°
Pressure Ratings are not available for this product
Please note that these Backing Rings do not conform to AS2129, however they are suitable for use with AS2129 Flanges as the bolt pattern matches that standard
Please also note, that some old stock is CAST (316) and Test Certificates are will not be available. New incoming stock will be Forged to ASTM A182 (F316L) which we can provide Test Certificates for. Refer to the grade to determine this
To suit Imperial Sized Tube and Schedule Pipe, with the use of a Neck Ring or Stub End
Forged to ASTM A182
All sharp edges have been chamfered by 0.5 mm at 45°
Pressure Ratings are not available for this product
Please note that these Backing Rings do not conform to AS2129, however they are suitable for use with AS2129 Flanges as the bolt pattern matches that standard
Please also note, that some old stock is CAST (316) and Test Certificates are will not be available. New incoming stock will be Forged to ASTM A182 (F316L) which we can provide Test Certificates for. Refer to the grade to determine this
To suit Imperial Sized Tube and Schedule Pipe, with the use of a Neck Ring or Stub End
Forged to EN10222-5
All sharp edges have been chamfered by 0.5 mm at 45°
Pressure Ratings are not available for this product
Please note that these Backing Rings do not conform to EN1092-1, however they are suitable for use with EN1092-1 Flanges as the bolt pattern matches that standard
Please also note, that some old stock is CAST (316) and Test Certificates are will not be available. New incoming stock will be Forged to EN10222-5 (1.4404) which we can provide Test Certificates for. Refer to the grade to determine this
To suit Imperial Sized Tube and Schedule Pipe, with the use of a Neck Ring or Stub End
Forged to ASTM A182
All sharp edges have been chamfered by 0.5 mm at 45°
Pressure Ratings are not available for this product
Please note that these Backing Rings do not conform to ASME B16.5, however they are suitable for use with ASME B16.5 Flanges as the bolt pattern matches that standard
Please also note, that some old stock is CAST (316) and Test Certificates are will not be available. New incoming stock will be Forged to ASTM A182 (F316L) which we can provide Test Certificates for. Refer to the grade to determine this
A purpose designed seal, used when process piping penetrates the wall, floor or ceiling in food and beverage plants, or any applications where a waterproof hygenic seal is required
A purpose designed seal, used when process piping penetrates the wall, floor or ceiling in food and beverage plants, or any applications where a waterproof hygenic seal is required
A purpose designed seal, used when process piping penetrates a wall, floor or ceiling in Food & Beverage Plants or any application where a waterproof hygenic seal is required.
Please note: Sizes from 22, 28 and 42 are not manufactured to AS2129 Standard, as the thickness exceeds standard to avoid unacceptable warpage that may occur at standard AS2129 thickness.
Flanges are forged to: ASTM A182
Temperature rating: -20°C, 120°C
Gas Rated and RapidPress Extreme options available
Please note: Sizes from 22, 28 and 42 are not manufactured to AS2129 Standard, as the thickness exceeds standard to avoid unacceptable warpage that may occur at standard AS2129 thickness.
Includes: BSP Flange Table E and RapidPress Male BSP Coupler (Gas)
BSPP Threads (Parallel)
Dimensional Standard: AS2129
Please note: Sizes from 15NB (1/2") to 40NB (1 1/2") are not manufactured to AS2129 Standard. Thickness exceeds standard to avoid unacceptable warpage that may occur at standard AS2129 thickness.
Flange Forged to: ASTM A182
We recommend the use of Blue Monster PTFE Gas Guard Thread Sealing Tape
