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FlexEJ Shop has now closed for Deliveries this year, Orders can still be placed however will be processed on our return, 02/01/2025. Wishing all a Happy Christmas and Prosperous New Year.

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Pipe Expansion Bellows

RUBBER EXPANSION BELLOWS
Elaflex Chloroprene Bellows Elaflex EPDM Bellows Elaflex Nitrile Bellows FlexEJ EPDM Flanged Bellows FlexEJ EPDM Union Ends View All ›

METAL EXPANSION BELLOWS
FlexEJ Axial Metal Bellows FlexEJ Copper End Bellows FlexEJ Pump Bellows FlexEJ Union End Bellows View All ›

Expansion bellows by type
Flanged Bellows Union End Bellows WRAS Approved Bellows View All ›

Rubber

Rubber Bellows & Expansion Joints

Metal

Metal Bellows & Expansion Joints

WRAS Approved

Bellows & Expansion Joints
- Metal Expansion Bellows
  FlexEJ’s HVAC Metal Expansion Bellows – flanged, copper or union ends. Please contact sales for non-HVAC applications; we will be pleased to help you with product selection.
- Rubber Expansion Bellows
  FlexEJ’s Rubber Expansion Bellows – for a wide range of temperatures in HVAC water applications. Please contact sales for non-HVAC applications; we will be pleased to help you with product selection.
Commercial Heating

Air & Dirt Separators
Air & Dirt Separators Air Separators Dirt Separators
Dosing Pots

Low Loss Headers
HP Low Loss Headers LP Low Loss Headers Valve & Fitting Kits Insulation Jackets Manifolds

Domestic Hot Water (DHW)
PhexPak Packaged Plate Heat Exchangers Buffer Vessels

FLEXEJ

FlexEJ Air & Dirt Separators

FLEXEJ

FlexEJ Chemical Dosing Pots

FlexEJ

FlexEJ Low Loss Headers

PhexPak

Packaged Plate Heat Exchangers
Flange Accessories

Bolt Sets

By bolt size
M10x50 M12x50 M12x60 M16x60 M16x70 All Sizes ›

Gaskets

By flange size
DN32 (1¼”) DN40 (1½″) DN50 (2″) DN65 (2½″) DN80 (3″) All Sizes ›

Can’t find the size/spec you need? Call 01384 881188 or Live Chat our helpful technical sales team.
- Bolt Sets
  FlexEJ’s bolt packs selected to fit our range of expansion bellows, low loss headers and air & dirt separators – as well as any PN flange listed.
- Gaskets
  FlexEJ’s gasket sets selected to fit our range of expansion bellows, low loss headers and air & dirt separators – as well as any PN flange listed.
Help

Can’t find the size/spec you need? Call 01384 881188 or Live Chat our helpful technical sales team.

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Pipe Expansion Bellows

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Rubber Expansion Bellows

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Page 6

Rubber Expansion Bellows

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Elaflex Chloroprene Rubber Expansion Bellows

Elaflex Chloroprene Bellows

Elaflex EPDM Rubber Expansion Bellows

Elaflex EPDM Bellows

Elaflex Nitrile (YellowBand ERV-G) rubber bellows

Elaflex Nitrile Bellows

FlexEJ EPDM Flanged Rubber Expansion Bellows

FlexEJ EPDM Flanged Bellows

FlexEJ BSP Union HVAC Rubber Bellows

FlexEJ EPDM Union Ends

Filters

Filters

Products

Find the perfect expansion joint for the job at hand:

Bellows Material

Bellows Material

316 Stainless

321 Stainless

Chloroprene

EPDM

Nitrile

Pipe Size

Pipe Size

DN12 (½″)

DN20 (¾″)

DN25 (1″)

DN32 (1¼″)

DN40 (1½″)

DN50 (2″)

DN65 (2½″)

DN80 (3″)

DN100 (4″)

DN125 (5″)

DN150 (6″)

DN200 (8″)

DN250 (10″)

DN300 (12″)

DN400 (16″)

DN450 (18″)

DN500 (20″)

DN600 (24″)

More..

Copper Pipe Size

Copper Pipe Size

15 mm

22 mm

28 mm

35 mm

42 mm

54 mm

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Installation Length

Installation Length

106 mm

130 mm

150 mm

181 mm

187 mm

191 mm

200 mm

207 mm

215 mm

220 mm

229 mm

230 mm

235 mm

240 mm

245 mm

250 mm

585 mm

745 mm

750 mm

950 mm

More..

Media

Media

Air - Compressed Oily

Air (Hot, Oil Free)

Drilling (Muds)

Fuels (Aviation)

Fuels (Road)

Gas (Natural)

Grease

Oils (Hydraulic)

Oils (Lubrication)

Water - Cooling Oily

Water - Sea

Water - Swimming Pool

Water (Cooling)

Water (Drinking)

Water (HVAC Chilled)

Water (HVAC HT Heating)

Water (HVAC LT Heating)

Water (Sanitary)

Water (Seawater)

Water (Treated)

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PN Rating

PN Rating

PN6

PN10

PN16

Max Operating Temperature

Max Operating Temperature - slider

90 °C — 130 °C

Min Operating Temperature

Min Operating Temperature - slider

-40 °C — -20 °C

Connection Type

Connection Type

BSP

BSP / Compression Adaptor

Copper Pipe

Flange

Tie Rods

Tie Rods

No

Yes

Conformance

Conformance

WRAS

EJMA

DIN4809

BS7531

BV

DNV

EN1254-2

ISO898 Gr8.8

TUV

LR

PD5500 Cat 3

More..

Axial Movement

Axial Movement

+0/-25 mm

+6/-22 mm

+9/-12 mm

+9/-16 mm

± 10 mm

± 13 mm

± 14 mm

± 15 mm

± 19 mm

± 20 mm

+20/-22 mm

+20/-30 mm

More..

Lateral Movement

Lateral Movement

± 3 mm

± 12 mm

± 19 mm

± 20 mm

± 22 mm

± 30 mm

More..

Angular Movement

Angular Movement

± 5 °

± 7.5 °

± 10 °

± 15 °

± 20 °

± 25 °

± 30 °

± 35 °

± 45 °

More..

DN80 (3″) FlexEJ EPDM Tied Rubber Bellows – Length 106 mm

£161.58 inc. VAT (£134.65 exc. VAT)

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DN80 (3″) FlexEJ EPDM Rubber Bellows – Length 106 mm

£80.89 inc. VAT (£67.41 exc. VAT)

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DN80 (3″) FlexEJ EPDM Rubber Bellows – Length 130 mm

£62.14 inc. VAT (£51.78 exc. VAT)

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DN80 (3″) FlexEJ EPDM Tied Rubber Bellows – Length 130 mm

£106.72 inc. VAT (£88.93 exc. VAT)

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DN80 (3″) FlexEJ EPDM Rubber Bellows – Length 150 mm

£63.08 inc. VAT (£52.57 exc. VAT)

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DN80 (3″) FlexEJ EPDM Tied Rubber Bellows – Length 150 mm

£107.65 inc. VAT (£89.71 exc. VAT)

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DN100 (4″) Elaflex RedSpot EPDM Rubber Bellows – Length 130 mm

£241.12 inc. VAT (£200.93 exc. VAT)

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DN100 (4″) Elaflex RedSpot EPDM Tied Rubber Bellows – Length 130 mm

£376.80 inc. VAT (£314.00 exc. VAT)

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DN100 (4″) Elaflex RedBand EPDM Rubber Bellows – Length 130 mm

£341.46 inc. VAT (£284.55 exc. VAT)

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DN100 (4″) Elaflex RedBand EPDM Tied Rubber Bellows – Length 130 mm

£477.14 inc. VAT (£397.62 exc. VAT)

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DN100 (4″) Elaflex ROTEX EPDM Rubber Bellows – Length 130 mm

£520.19 inc. VAT (£433.49 exc. VAT)

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DN100 (4″) Elaflex ROTEX EPDM Tied Rubber Bellows – Length 130 mm

£655.87 inc. VAT (£546.56 exc. VAT)

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DN100 (4″) Elaflex YellowBand Nitrile Rubber Bellows – Length 130 mm

£360.90 inc. VAT (£300.75 exc. VAT)

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DN100 (4″) Elaflex YellowBand Nitrile Tied Rubber Bellows – Length 130 mm

£496.58 inc. VAT (£413.82 exc. VAT)

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DN100 (4″) Elaflex BlackBand Chloroprene Rubber Bellows – Length 130 mm

£240.06 inc. VAT (£200.05 exc. VAT)

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DN100 (4″) Elaflex BlackBand Chloroprene Tied Rubber Bellows – Length 130 mm

£375.76 inc. VAT (£313.13 exc. VAT)

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Can’t see what you want?

Need a hand with our Expansion Joints?

Go to our full Pipe Expansion Joints page for full information. Or for instant advice call or our expert team on 01384 881188. Or use LIVE CHAT

Need a detailed quote?
Get A Quote. On us.

We can provide full technical details together with, pricing and shipping timescales. For more complex engineered quotes, preliminary sketches and calculations will be provided.

WHO CAN YOU TALK TO?

Try our sales and customer service team on 01384 881188

They don’t bite. And they know what they’re talking about. Call the team any time from 8:30am to 3:30pm weekdays, 12:30pm Fridays or use LIVE CHAT if you would prefer a quick text answer. For more complex queries, send us any pro-forma documentation using the get a quote form below or email us sales@flexej.co.uk.

Got a quick question?
Use Live Chat. Or call us.

For instant advice use the Live Chat link to message one of the sales team. Or call us direct on +44 (0) 1384 881188

INDUSTRY EXPERIENCE
FLEXEJ Ltd was formed in 2002 by two professional engineers who brought together an already highly respected design capability with business and commercial skills gained in large multinational companies.

Our focus has always been on application and design – helping our customers find the best value solution.
We have a strong engineering and manufacturing team with experience in petrochemicals, refining, nuclear, desalination though to HVAC.
The team is also very familiar with meeting complex requirements for documentation, in process NDT and test on projects. We have supplied many large end-users such as EDF, Exxon, Shell, Reliance & QatarGas working with major contractors such as JGC, Foster Wheeler & Technip.

FLEXEJ

FLEXEJ is a leading UK supplier of high-quality flanged rubber bellows, expansion joints and compensators as well as custom engineered rubber and metal bellows, industrial metal hose, pressure vessels, HVAC fabrication, pressure design and specialised pressure welding – from our manufacturing plant in Stourbridge, near Birmingham, in the heart of the West Midlands in the UK.

+44 | 1384 881188

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Tel +44 | 1384 881 188
Fax +44 | 1384 896 675

Copyright 2024 © FlexEJ | sales@flexej.co.uk | Design and development by Quantos

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Filters

Find the perfect expansion joint for the job at hand:

Bellows Material

Bellows Material

316 Stainless

321 Stainless

Chloroprene

EPDM

Nitrile

Pipe Size

Pipe Size

DN12 (½″)

DN20 (¾″)

DN25 (1″)

DN32 (1¼″)

DN40 (1½″)

DN50 (2″)

DN65 (2½″)

DN80 (3″)

DN100 (4″)

DN125 (5″)

DN150 (6″)

DN200 (8″)

DN250 (10″)

DN300 (12″)

DN400 (16″)

DN450 (18″)

DN500 (20″)

DN600 (24″)

More..

Copper Pipe Size

Copper Pipe Size

15 mm

22 mm

28 mm

35 mm

42 mm

54 mm

More..

Installation Length

Installation Length

106 mm

130 mm

150 mm

181 mm

187 mm

191 mm

200 mm

207 mm

215 mm

220 mm

229 mm

230 mm

235 mm

240 mm

245 mm

250 mm

585 mm

745 mm

750 mm

950 mm

More..

Media

Media

Air - Compressed Oily

Air (Hot, Oil Free)

Drilling (Muds)

Fuels (Aviation)

Fuels (Road)

Gas (Natural)

Grease

Oils (Hydraulic)

Oils (Lubrication)

Water - Cooling Oily

Water - Sea

Water - Swimming Pool

Water (Cooling)

Water (Drinking)

Water (HVAC Chilled)

Water (HVAC HT Heating)

Water (HVAC LT Heating)

Water (Sanitary)

Water (Seawater)

Water (Treated)

More..

PN Rating

PN Rating

PN6

PN10

PN16

Max Operating Temperature

Max Operating Temperature - slider

90 °C — 130 °C

Min Operating Temperature

Min Operating Temperature - slider

-40 °C — -20 °C

Connection Type

Connection Type

BSP

BSP / Compression Adaptor

Copper Pipe

Flange

Tie Rods

Tie Rods

No

Yes

Conformance

Conformance

WRAS

EJMA

DIN4809

BS7531

BV

DNV

EN1254-2

ISO898 Gr8.8

TUV

LR

PD5500 Cat 3

More..

Axial Movement

Axial Movement

+0/-25 mm

+6/-22 mm

+9/-12 mm

+9/-16 mm

± 10 mm

± 13 mm

± 14 mm

± 15 mm

± 19 mm

± 20 mm

+20/-22 mm

+20/-30 mm

More..

Lateral Movement

Lateral Movement

± 3 mm

± 12 mm

± 19 mm

± 20 mm

± 22 mm

± 30 mm

More..

Angular Movement

Angular Movement

± 5 °

± 7.5 °

± 10 °

± 15 °

± 20 °

± 25 °

± 30 °

± 35 °

± 45 °

More..

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