Lateral Expansion Joints with weld ends - Typ BOA 7810
€1,076.00*
- DN: 80
- PN: 25
- Overall Length [mm]: 730
- Lateral Movement (complete) [mm]: 150
51540167/25
Lateral Expansion Joints with weld endsTyp BOA 7810
Lateral expansion joint with weld ends and external restraints,
suited for lateral movement compensation on any plane.
Materials:
Bellows: Stainless steel 1.4571
Weld ends: Carbon steel
Restraint: Carbon steel
The expansion joints PN 10 and PN 16 are tested by the DVGW
to DIN 30 681 and are approved for gas plants.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €465.00*
Rubber Expansion Joints with loose flanges - Typ BOA 314-U-D-Nitril
€92.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 150
- Axial Movement (complete) [mm]: 26
- Lateral Movement (complete) [mm]: 24
- Angular Movement (complete) [mm]: 30
6000092862/16
Rubber Expansion Joints with loose flangesTyp BOA 314 U-D-Nitril
Untied rubber expansion joint with lap joint flanges.
Suitable for axial, lateral and angular movement
or vibration damping. Color code: yellow
Materials:
Bellow:
- inner layer Nitril
- cord layers Nyloncord
- outer layer EPDM
Flanges:
- carbon steel, zinc-plated
Pressure reduction:
Up to 30 °C : 100 % PN
From 30 °C to 60 °C: max. 10 bar
From 60 °C to 80 °C: max. 6,5 bar
Allowable working conditions:
Working pressure (PN): 16 bar
Vacuum: Pa 0,9 bar
Temperature: -10°C to 80°C
Test pressure: 1,5 times working pressure
We reserve the right to make dimensional and design changes.
Variants from €55.00*
Gimbal Expansion Joints with flanges - Typ BOA 7620
€1,828.00*
- DN: 80
- PN: 25
- Overall Length [mm]: 334
- Angular Movement (complete) [mm]: 40
6000007168/25
Gimbal Expansion Joints with flangesTyp BOA 7620
Gimbal expansion joint with flanges, suited for
perpendicular angular rotation.
Materials:
Bellows: Stainless steel 1.4571
Flanges: Carbon steel
Restraint: Carbon steel
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €962.00*
Axial steel expansion joint with flanges - Typ BOA 7120 000
€575.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 238
- Axial Movement (complete) [mm]: 46
- Lateral Movement (complete) [mm]: 18
- Universal Vibration (complete): 1.4
51420238/16
Axial steel expansion joint with flangesTyp BOA 7120 000
Axial steel expansion joint with flanges for axial or lateral
movement capacity or for removing vibrations.
Materials:
Bellows: Stainless steel, material type 1.4571
Weld ends: mild steel
Flanges: carbon steel
The expansion joints (up to PN 16) are tested by the DVGW
to DIN 30 681 and are approved for gas plants. Marking with
the relevant DIN DVGW Reg. No. possible for an additional
charge.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €212.00*
Vibration absorber with loose flanges - Typ BOA Alpha-C
€311.00*
- DN: 80
- PN: 6
- Overall Length [mm]: 130
6000017306/6
Vibration absorber with loose flangesTyp BOA ALPHA-C
Vibration absorber with loose flanges and rim
for absorbing all-round vibrations.
Materials
Multi-layer bellows and rim: 1.4571
Flanges: Carbon steel, zinc-plated
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €261.00*
Rubber Expansion Joints with loose flanges - Typ BOA 3140 00S-A-EPDMT
€307.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 130
- Axial Movement (complete) [mm]: 35
- Lateral Movement (complete) [mm]: 30
H51423731/16
Rubber Expansion Joints with loose flangesTyp BOA 3140 00S-A-EPDMT – based on DIN 4809
Rubber expansion joint with flanges for axial
or lateral movement capacity or for removing vibrations.
Color code: red – (point), TÜV-Süd certificate Nr. 15 04 90299 002
Materials:
Bellow:
- inner layer EPDM
- cord layers Nyloncord
- outer layer EPDM
Flanges:
- carbon steel, zinc-plated
Allowable working conditions:
Operating pressure:
overpressure 16 bar
negative pressure pabs on request
temperature –10 °C to 110 °C
Test pressure 1.5 times the operating pressure
In heating systems according to DIN 4809:
10 bar – max. 100 °C
6 bar – max. 110 °C
We reserve the right to make dimensional and design changes.
Variants from €191.00*
Rubber Expansion Joints with loose flanges - Typ BOA 314-U-D-EPDM
€81.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 150
- Axial Movement (complete) [mm]: 26
- Lateral Movement (complete) [mm]: 24
- Angular Movement (complete) [mm]: 30
6000092778/16
Rubber Expansion Joints with loose flangesTyp BOA 314 U-D-EPDM
Untied rubber expansion joint with lap joint flanges.
Suitable for axial, lateral and angular movement
or vibration damping. Color code: red – (point)
Materials:
Bellow:
- inner layer EPDM
- cord layers Nyloncord
- outer layer EPDM
Flanges:
- carbon steel, zinc-plated
Pressure reduction:
Up to 30 °C : 100 % PN
From 30 °C to 60 °C: max. 10 bar
From 60 °C to 100 °C: max. 4,1 bar
Allowable working conditions:
Working pressure (PN): 16 bar
Vacuum: Pa 0,9 bar
Temperature: -10°C to 100°C
Test pressure: 1,5 times working pressure
We reserve the right to make dimensional and design changes.
Variants from €46.00*
Rubber Expansion Joints with loose flanges - Typ BOA 314-U-A-Nitril
€83.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 130
- Axial Movement (complete) [mm]: 22
- Lateral Movement (complete) [mm]: 24
- Angular Movement (complete) [mm]: 30
6000092843/16
Rubber Expansion Joints with loose flangesTyp BOA 314 U-A-Nitril
Untied rubber expansion joint with lap joint flanges.
Suitable for axial, lateral and angular movement
or vibration damping. Color code: yellow
Materials:
Bellow:
- inner layer Nitril
- cord layers Nyloncord
- outer layer EPDM
Flanges:
- carbon steel, zinc-plated
Pressure reduction:
Up to 30 °C : 100 % PN
From 30 °C to 60 °C: max. 10 bar
From 60 °C to 80 °C: max. 6,5 bar
Allowable working conditions:
Working pressure (PN): 16 bar
Vacuum: Pa 0,9 bar
Temperature: -10°C to 80°C
Test pressure: 1,5 times working pressure
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €52.00*
Vibration absorber with loose flanges, supported external restraint (< 120°C) - Typ BOA Epsilon-C
€592.00*
- DN: 80
- PN: 6
- Overall Length [mm]: 130
6000017331/6
Vibration absorber with loose flanges, supported external restraint (< 120°C)Typ BOA EPSILON-C
Vibration absorber with loose flanges and rim
for absorbing vibrations in circular plane, with
sound insulating supported external restraint.
Maximum operating temperature: 120°C
Materials
Multi-layer bellows and rim: 1.4571
Flanges: Carbon steel, zinc-plated
Restraint: Carbon steel, zinc-plated
Absorber discs: Elastomer
operating temperature:
Variants from €491.00*
Axial steel expansion joint - Inner Sleeve and Protective Tube - flanges - Typ BOA 7129 00X
€958.00*
- DN: 80
- PN: 25
- Overall Length [mm]: 550
- Axial Movement (complete) [mm]: 64
51421242/25
Axial steel expansion joint - Inner Sleeve and Protective Tube - flangesTyp BOA 7129 00X
Axial steel expansion joint, suitable forΔax without prestressing
during installation, with flanges, inner sleeve and protective tube.
Materials:
Bellows: Stainless steel, material type 1.4571
Weld ends: carbon steel
Flanges: carbon steel
Inner sleeve and protective tube: carbon steel
The expansion joints (up to PN 16) are tested by the DVGW
to DIN 30 681 and are approved for gas plants. Marking with
the relevant DIN DVGW Reg. No. possible for an additional
charge.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €256.00*
Gimbal Expansion Joints with weld ends - Typ BOA 7610
€1,098.00*
- DN: 80
- PN: 6
- Overall Length [mm]: 300
- Angular Movement (complete) [mm]: 40
6000007115/6
Gimbal Expansion Joints with weld endsTyp BOA 7610
Gimbal expansion joint with weld ends, suited for
perpendicular angular rotation.
Materials:
Bellows: Stainless steel 1.4571
Weld ends: Carbon steel
Restraint: Carbon steel
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €633.00*
Axial steel expansion joint with weld ends - Typ BOA 7110 000
€272.00*
- DN: 80
- PN: 25
- Overall Length [mm]: 228
- Axial Movement (complete) [mm]: 34
- Lateral Movement (complete) [mm]: 14
- Universal Vibration (complete): 1
51420175/25
Axial steel expansion joint with weld endsTyp BOA 7110 000
Axial steel expansion joint with weld ends for axial
or lateral movement capacity or for removing vibrations.
Materials:
Bellows: Stainless steel, material type 1.4571
Weld ends: mild steel
The expansion joints (up to PN 16) are tested by the DVGW
to DIN 30 681 and are approved for gas plants. Marking with
the relevant DIN DVGW Reg. No. possible for an additional
charge.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €96.00*
Vibration absorber with loose flanges, supported external restraint (> 120°C) - Typ BOA Epsilon-C > than 120°C
€808.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 130
6000013632/16
Vibration absorber with loose flanges, supported external restraint (> 120°C)Typ BOA EPSILON-C
Vibration absorber with loose flanges and rim
for absorbing vibrations in circular plane, with
sound insulating supported external restraint.
operating temperature: >120°C
Materials
Multi-layer bellows and rim: 1.4571
Flanges: Carbon steel, zinc-plated
Restraint: Carbon steel, zinc-plated
Absorber discs: Carbon steel, zinc-plated
(above 120 °C steel cushions)
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €583.00*
Lateral Expansion Joints with flanges - Typ BOA 7820
€1,041.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 440
- Lateral Movement (complete) [mm]: 100
51540299/16
Lateral Expansion Joints with flangesTyp BOA 7820
Lateral expansion joint with flanges and external restraints,
suited for lateral movement compensation on any plane.
Materials:
Bellows: Stainless steel 1.4571
Flanges: Carbon steel
Restraint: Carbon steel
The expansion joints PN 10 and PN 16 are tested by the DVGW
to DIN 30 681 and are approved for gas plants.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €552.00*
Low Pressure Expansion Joints with flanges - Typ BOA EXF
€353.00*
- DN: 80
- PN: 2
- Overall Length [mm]: 240
- Axial Movement (complete) [mm]: 98
- Lateral Movement (complete) [mm]: 56
K-0009242/2
Low Pressure Expansion Joints with flangesTyp BOA EXF
Low pressure - Expansion Joint with flanges for axial
or lateral movement capacity.
Materials:
Bellows: Stainless steel, material type 1.4571
Flanges: 1.4541
Designed for operating pressures of up to 2.5 bar at 20 °C.
When considering the reduction factors
operating pressures of 1.6 bar at 300 °C or
1.4 bar at 500 °C operating temperature.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €312.00*
Axial steel expansion joint with loose flanges - Typ BOA 7150 000
€535.00*
- DN: 80
- PN: 6
- Overall Length [mm]: 180
- Axial Movement (complete) [mm]: 70
- Lateral Movement (complete) [mm]: 34
51422034/6
Axial steel expansion joint with loose flangesTyp BOA 7150 000
Axial steel expansion joint with loose flanges and rim for
axial or lateral movement capacity or for removing vibrations.
The expansion joints are supplied with suitable gaskets.
Materials:
Bellows: Stainless steel, Material type 1.4571
Rims: Material type 1.4571
Flanges: Carbon steel, zinc-plated
The expansion joints are tested by the DVGW
to DIN 30 681 and are approved for gas plants.
Marking with the relevant DIN DVGW Reg. No.
possible for an additional charge.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €167.00*
Angular steel expansion joints with flanges - Typ BOA 7520
€1,338.00*
- DN: 80
- PN: 25
- Overall Length [mm]: 334
- Angular Movement (complete) [mm]: 40
6000007068/25
Angular steel expansion joints with flangesTyp BOA 7520
Single hinged expansion joint with flanges, suited for
angular rotation around one axis.
Materials:
Bellows: 1.4571
Flanges: Carbon steel
Restraint: Carbon steel
The expansion joints PN 10 and PN 16 are tested by the DVGW
to DIN 30 681 and are approved for gas plants. Marking with
the relevant DIN DVGW Reg. No. possible for an additional
charge.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €667.00*
Rubber expansion joint with loose flanges - supported external restraint - Typ BOA 3840 DFS-A-EPDMT
€542.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 130
- Lateral Movement (complete) [mm]: 30
H51423752/16
Rubber expansion joint with loose flanges - supported external restraintTyp BOA 3840 DFS-A-EPDMT – based on DIN 4809
Rubber expansion joint with flanges and external sound absorbing tie
rod restraint for lateral movement capacity or for removing vibrations.
Color code: red – (point), TÜV-Süd certificate Nr. 15 04 90299 002
Materials:
Bellow:
- inner layer EPDM
- cord layers Nyloncord
- outer layer EPDM
Flanges:
- carbon steel, zinc-plated
Restraint:
- carbon steel, zinc-plated
Allowable working conditions:
Operating pressure:
overpressure 16 bar
negative pressure pabs on request
temperature –10 °C to 110 °C
Test pressure 1.5 times the operating pressure
In heating systems according to DIN 4809:
10 bar – max. 100 °C
6 bar – max. 110 °C
We reserve the right to make dimensional and design changes.
Variants from €332.00*
Low Pressure Expansion Joints with weld ends - Typ BOA EXW
€330.00*
- DN: 80
- PN: 2
- Overall Length [mm]: 300
- Axial Movement (complete) [mm]: 98
- Lateral Movement (complete) [mm]: 46
K-0009386/2
Low Pressure Expansion Joints with weld endsTyp BOA EXW
Low pressure - Expansion Joint with weld ends for axial
or lateral movement capacity.
Materials:
Bellows: Stainless steel, material type 1.4571
Weld ends: 1.4541
Designed for operating pressures of up to 2.5 bar at 20 °C.
When considering the reduction factors
operating pressures of 1.6 bar at 300 °C or
1.4 bar at 500 °C operating temperature.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €295.00*
Angular steel expansion joints with weld ends - Typ BOA 7510
€869.00*
- DN: 80
- PN: 25
- Overall Length [mm]: 320
- Angular Movement (complete) [mm]: 40
6000007018/25
Angular steel expansion joints with weld endsTyp BOA 7510
Single hinged expansion joint with weld ends, suited for
angular rotation around one axis.
Materials:
Bellows: 1.4571
Weld ends: Carbon steel
Restraint: Carbon steel
The expansion joints PN 10 and PN 16 are tested by the DVGW
to DIN 30 681 and are approved for gas plants. Marking with
the relevant DIN DVGW Reg. No. possible for an additional
charge.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €356.00*
Axial steel expansion joint with weld ends - completely made of stainless steel - Typ BOA 7110 00S-KW
€478.00*
- DN: 80
- PN: 25
- Overall Length [mm]: 228
- Axial Movement (complete) [mm]: 34
- Lateral Movement (complete) [mm]: 14
- Universal Vibration (complete): 1
51422215/25
Axial steel expansion joint with weld ends - completely made of stainless steelTyp BOA 7110 00S-KW
Axial steel expansion joint with weld ends for axial
or lateral movement capacity or for removing vibrations.
Materials:
Bellows: Stainless steel, material type 1.4571
Weld ends: 1.4571
The expansion joints (up to PN 16) are tested by the DVGW
to DIN 30 681 and are approved for gas plants. Marking with
the relevant DIN DVGW Reg. No. possible for an additional
charge.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €171.00*
Rubber expansion joint with thread - Typ BOA 316-TU-A-EPDM
€105.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 260
- Axial Movement (complete) [mm]: 28
- Lateral Movement (complete) [mm]: 44
- Angular Movement (complete) [mm]: 30
J316E08016/16
Rubber expansion joint with threadTyp BOA 3160 TU-A-EPDM
Rubber expansion joint with screw sockets for axial
or lateral movement capacity or for removing vibrations.
Color code: red
Materials:
Bellow:
- inner layer EPDM
- cord layers Nyloncord
- outer layer EPDM
Screw connection:
- Malleable iron, galvanised
Pressure reduction:
Up to 30 °C : 100 % PN
From 30 °C to 60 °C: max. 7,5 bar
From 60 °C to 80 °C: max. 3,1 bar
Allowable working conditions:
Working pressure (PN): 16 bar
Vacuum: Pa 0,9 bar
Temperature: -10°C to 100°C
Test pressure: 1,5 times working pressure
We reserve the right to make dimensional and design changes.
Variants from €28.00*
Rubber Expansion Joints with loose flanges - Typ BOA 314-U-A-EPDM
€67.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 130
- Axial Movement (complete) [mm]: 22
- Lateral Movement (complete) [mm]: 24
- Angular Movement (complete) [mm]: 30
J314E08016/16
Rubber Expansion Joints with loose flangesTyp BOA 314 U-A-EPDM
Untied rubber expansion joint with lap joint flanges.
Suitable for axial, lateral and angular movement
or vibration damping. Color code: red – (point)
Materials:
Bellow:
- inner layer EPDM
- cord layers Nyloncord
- outer layer EPDM
Flanges:
- carbon steel, zinc-plated
Pressure reduction:
Up to 30 °C : 100 % PN
From 30 °C to 60 °C: max. 10 bar
From 60 °C to 100 °C: max. 4,1 bar
Allowable working conditions:
Working pressure (PN): 16 bar
Vacuum: Pa 0,9 bar
Temperature: -10°C to 100°C
Test pressure: 1,5 times working pressure
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €45.00*
Axial steel expansion joint - Inner Sleeve and Protective Tube - weld ends - Typ BOA 7119 00X
€869.00*
- DN: 80
- PN: 16
- Overall Length [mm]: 730
- Axial Movement (complete) [mm]: 120
51420928/16
Axial steel expansion joint - Inner Sleeve and Protective Tube - weld endsTyp BOA 7119 00X
Axial steel expansion joint, suitable for Δax without prestressing
during installation, with weld ends, inner sleeve and protective tube.
Materials:
Bellows: Stainless steel, material type 1.4571
Weld ends: mild steel
Inner sleeve and protective tube: carbon steel
The expansion joints (up to PN 16) are tested by the DVGW
to DIN 30 681 and are approved for gas plants. Marking with
the relevant DIN DVGW Reg. No. possible for an additional
charge.
We reserve the right to make dimensional and design changes.
Larger nominal widths on request.
Variants from €133.00*