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Commercial Heating

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FLEXEJ

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FlexEJ

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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.
Flange Accessories

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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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Metal Expansion Bellows

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Metal Expansion Bellows

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FlexEJ Axial Metal Bellows

FlexEJ Axial Metal Bellows

FlexEJ Copper End Bellows

FlexEJ Copper End Bellows

FlexEJ Pump Bellows

FlexEJ Pump Bellows

FlexEJ Union End Metal Bellows

FlexEJ Union End Bellows

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

DN100 (4″)

DN12 (½″)

DN125 (5″)

DN150 (6″)

DN20 (¾″)

DN200 (8″)

DN25 (1″)

DN250 (10″)

DN300 (12″)

DN32 (1¼″)

DN40 (1½″)

DN400 (16″)

DN450 (18″)

DN50 (2″)

DN500 (20″)

DN600 (24″)

DN65 (2½″)

DN80 (3″)

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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

101 mm

106 mm

130 mm

145 mm

150 mm

158 mm

164 mm

171 mm

177 mm

180 mm

181 mm

187 mm

191 mm

200 mm

207 mm

215 mm

220 mm

225 mm

229 mm

230 mm

235 mm

240 mm

245 mm

250 mm

280 mm

33 mm

350 mm

39 mm

409 mm

45 mm

470 mm

480 mm

49 mm

54 mm

585 mm

634 mm

64 mm

740 mm

745 mm

750 mm

76 mm

950 mm

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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

PN10

PN16

PN6

Max Operating Temperature

Max Operating Temperature - slider

90 °C — 150 °C

Min Operating Temperature

Min Operating Temperature - slider

-20 °C — 0 °C

Connection Type

Connection Type

BSP

BSP / Compression Adaptor

Copper Pipe

Flange

Tie Rods

Tie Rods

No

Yes

Conformance

Conformance

BS6283

BS7531

BV

DIN4809

DNV

EJMA

EN1254-2

EN13831

EN1567

EN4126

ISO898 Gr8.8

KIWA

LR

PD5500 Cat 3

TUV

WR4

WRAS

More..

Axial Movement

Axial Movement

+0/-25 mm

+20/-22 mm

+20/-30 mm

+6/-22 mm

+9/-12 mm

+9/-16 mm

± 10 mm

± 13 mm

± 14 mm

± 15 mm

± 19 mm

± 20 mm

More..

Lateral Movement

Lateral Movement

± 12 mm

± 19 mm

± 20 mm

± 22 mm

± 3 mm

± 30 mm

More..

Angular Movement

Angular Movement

± 10 °

± 15 °

± 20 °

± 25 °

± 30 °

± 35 °

± 45 °

± 5 °

± 7.5 °

More..

DN65 (2½″) FlexEJ Pump Tied Lateral Expansion Joint – Length 130 mm

£284.88 inc. VAT (£237.40 exc. VAT)

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DN65 (2½″) FlexEJ Axial Pipe Expansion Joint – Length 130 mm

£227.60 inc. VAT (£189.67 exc. VAT)

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DN80 (3″) FlexEJ Pump Lateral Expansion Joint – Length 130 mm

£245.04 inc. VAT (£204.20 exc. VAT)

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DN80 (3″) FlexEJ Pump Tied Lateral Expansion Joint – Length 130 mm

£301.32 inc. VAT (£251.10 exc. VAT)

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DN80 (3″) FlexEJ Axial Pipe Expansion Joint – Length 130 mm

£245.04 inc. VAT (£204.20 exc. VAT)

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DN100 (4″) FlexEJ Pump Lateral Expansion Joint – Length 150 mm

£279.48 inc. VAT (£232.90 exc. VAT)

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DN100 (4″) FlexEJ Pump Tied Lateral Expansion Joint – Length 150 mm

£352.08 inc. VAT (£293.40 exc. VAT)

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DN100 (4″) FlexEJ Axial Pipe Expansion Joint – Length 150 mm

£279.48 inc. VAT (£232.90 exc. VAT)

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DN150 (6″) FlexEJ Pump Lateral Expansion Joint – Length 150 mm

£366.83 inc. VAT (£305.69 exc. VAT)

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DN150 (6″) FlexEJ Pump Tied Lateral Expansion Joint – Length 150 mm

£441.12 inc. VAT (£367.60 exc. VAT)

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DN150 (6″) FlexEJ Axial Pipe Expansion Joint – Length 150 mm

£366.83 inc. VAT (£305.69 exc. VAT)

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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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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

DN100 (4″)

DN12 (½″)

DN125 (5″)

DN150 (6″)

DN20 (¾″)

DN200 (8″)

DN25 (1″)

DN250 (10″)

DN300 (12″)

DN32 (1¼″)

DN40 (1½″)

DN400 (16″)

DN450 (18″)

DN50 (2″)

DN500 (20″)

DN600 (24″)

DN65 (2½″)

DN80 (3″)

More..

Copper Pipe Size

Copper Pipe Size

15 mm

22 mm

28 mm

35 mm

42 mm

54 mm

More..

Installation Length

Installation Length

101 mm

106 mm

130 mm

145 mm

150 mm

158 mm

164 mm

171 mm

177 mm

180 mm

181 mm

187 mm

191 mm

200 mm

207 mm

215 mm

220 mm

225 mm

229 mm

230 mm

235 mm

240 mm

245 mm

250 mm

280 mm

33 mm

350 mm

39 mm

409 mm

45 mm

470 mm

480 mm

49 mm

54 mm

585 mm

634 mm

64 mm

740 mm

745 mm

750 mm

76 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

PN10

PN16

PN6

Max Operating Temperature

Max Operating Temperature - slider

90 °C — 150 °C

Min Operating Temperature

Min Operating Temperature - slider

-20 °C — 0 °C

Connection Type

Connection Type

BSP

BSP / Compression Adaptor

Copper Pipe

Flange

Tie Rods

Tie Rods

No

Yes

Conformance

Conformance

BS6283

BS7531

BV

DIN4809

DNV

EJMA

EN1254-2

EN13831

EN1567

EN4126

ISO898 Gr8.8

KIWA

LR

PD5500 Cat 3

TUV

WR4

WRAS

More..

Axial Movement

Axial Movement

+0/-25 mm

+20/-22 mm

+20/-30 mm

+6/-22 mm

+9/-12 mm

+9/-16 mm

± 10 mm

± 13 mm

± 14 mm

± 15 mm

± 19 mm

± 20 mm

More..

Lateral Movement

Lateral Movement

± 12 mm

± 19 mm

± 20 mm

± 22 mm

± 3 mm

± 30 mm

More..

Angular Movement

Angular Movement

± 10 °

± 15 °

± 20 °

± 25 °

± 30 °

± 35 °

± 45 °

± 5 °

± 7.5 °

More..

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