WEDOLiT Products for Pipe Expansion

WEDOLiT EXPANDER OILS - THE NEXT GENERATION

WEDOLIT is trusted by leading pipe manufacturers and offers excellent performance tailored to the needs of those producing thick-walled, large-diameter pipes for demanding applications. 

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NEXT-GEN EXPANDER OILS WITH EASY SPLITTING TECHNOLOGY:

  Highest expansion performance with reduced temperature peaks

  Easy post-process cleaning

  Superior slip-stick avoidance
 

  Enhanced corrosion protection
 

  Stable hydraulic pressures
 

 

  33% fewer splitting additives required

  Lower chemical usage and costs

  Optimized water recovery and reuse

  Reduced fresh water and splitting agent consumption

  Excellent lubrication with minimal application

 

WEDOLiT EP PRODUCTS

EXPANSION FLUID

PRODUCT

TECHNOLOGY

FEATURES

TYPE

VISCOSITY @40 °C

PUMPABILITY AT LOW TEMPERATURE

EP ADDITIVES

4 BALL N

WASHABILITY In s

WEDOLIT EP 320-E

Expansion fluid

• Very high film stability; good adhesion; easily removable by water (spontaneous emulsification).

Ester

>380

+++

++

2700

30

WEDOLIT EP 430-ES

Easy Splitting Technology

• Excellent oil-water separation in expansion operations.

Ester/ MO

>380

++

+

3200

20

WEDOLIT EP 435-E

Expansion fluid

• Very high film stability, good adhesion on smooth surfaces, wear protection; easily removable with water.

Ester

>380

+++

++

3400

30

WEDOLIT EP 438 E

Expansion fluid

• Excellent stability at temperature > 40 degrees; good adhesion on smooth surfaces, wear protection • Very good washability

Ester

>380

+++

+

3600

25

WEDOLIT EP 540

Expansion fluid

• Very high film stability, good adhesion; easily removable by water (spontaneous emulsification) • Prevents stick-slip via polar additives

Ester

>380

+

++

4400

25

WEDOLIT EP 540-CM

Expansion fluid

• Very high film stability; good adhesion; easily removable with water.

MO

>380

++

++

4200

25

WEDOLIT EP 540-ES

Easy Splitting Technology

• Very high film stability; strong wear protection; easily removable with water; lower splitting-media consumption. • Excellent oil-water separation in expansion operations.

Ester

>380

++

++

4200

20

WEDOLIT EP 545-E

Expansion fluid

• Likely similar high-viscosity expander oil for pipe expansion with high film stability and wear protection.

Ester/ MO

>380

+++

++

4200

30

WEDOLIT EP 760

Expansion fluid

• Very high film stability, good adhesion; easily removable by water • Prevents stick-slip via polar additives

Ester/ MO

>380

+

++

6000

30

WEDOLIT EP 760-E

Expansion fluid

• High film stability; good adhesion; supports water-removal cleaning (emulsification).

Ester

>380

+++

+++

6000

30

WEDOLIT EP 760-ES

Easy Splitting Technology

• Excellent oil-water separation in expansion operations. • Very high film stability; strong adhesion; very efficient with minimal splitting media needed.

Ester/ MO

>380

++

+++

6000

25

WEDOLIT EP 760 CM

Expansion fluid

• High film strength and wear protection; designed for easy cleaning/emulsification.

Ester/ MO

>380

++

++

6000

30

WEDOLIT EP 1090

Expansion fluid concentrate

• Very high film stability even under high pressure. • Can be used undiluted; prevents stick-slip via high polar additive content.

Ester/ MO

>380

+

+

8500

30

SEE THE DIFFERENCE

With more than 80 years of experience, WEDOLiT is a trusted partner in metal forming and corrosion protection. From our Technology Center in Düsseldorf, our dedicated R&D team develops advanced, high-performance solutions tailored to your needs.

Connect with our experts and SEE THE DIFFERENCE that innovation and expertise can make.

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