Vellumoid Gasket Material

Vellumoid

Vellumoid is a treated vegetable fiber material suited for use under light flange loads.

It has excellent resistance to oils and fuels for service temperatures to 250 degrees.

Is stocked 36 inches wide continuous, in various thicknesses.

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Products

Compressibility % @ 35.5
MP’s (5000 psi)

Compressibility % @ 6.89
MP’s (1000 psi)

Minimum Recovery %

Tensile Strength Minimum %

ASTM Oil No. 3
Thickness Increase Maximum %

Weight Increase Maximum %

ASTM Fuel B
Thickness Increase Maximum %

Weight Increase Maximum %

Distilled Water
Thickness Increase Maximum %

Weight Increase Maximum %

Branded Vellumoid

Treated cellulose fiber material impregnated with a protein glue and glycerin binder. General purpose gasket material. Service temperatures up to 250°F. UL listed

 

 

25-40

40

2000

5

15

5

15

30

90

505 Fiber

Economical treated fiber material impregnated with a protein and glycerin binder. Service in moderate duty applications at temperatures up to 250 °F

 

25-40

40

2000

5

15

5

15

30

90

 Velbuna WG-5

A nitrile rubber and cellulose fiber high density beater addition material. Highly resistant to oils, fuels,greases,water and coolants. WG-5 demonstrates maximum resistance to heat aging at service temperatures up to 300° F.

 

10-20

60

3000

10

35

15

35

45

45

Velbuna WG-25

A blended rubber and cellulose fiber medium density beater addition material. Demonstrates good resistance to oils, water coolants and salt solutions. at service temperatures up to 300° F.

 

15-30

40

1700

10

65

15

65

40

80

Velbuna WG-57-G

An economical low density cellulose and styrene butadiene rubber beater addition material. WG-57-G is a tough, versatile material intended for applications where a low cost beater addition type material is indicated at service temperatures up to 350° F.

 

15-35

35

1500

15

70

15

70

55

80

Vellutherm 600

A nonasbestos beater addition material designed to function as a high swell gasket material when exposed to petroleum oils and fuels. Vellutherm 600 is formulated with a special blend of elastomers to provide an optimum balance of properties at service temperatures up to 350° F.

 

15-30

 

22

800

10-25

 

10-40

 

 

 

Vellutherm 611

A nonasbestos beater addition material consisting of a unique blend of fibers and other components with a cured nitrile rubber binder. Vellutherm 611 demonstrates high compressive strength and excellent dimensional stability under varying ambient humidities at service temperatures up to 350° F.

 

10-20

 

50

2000

10

30

15

30

 

 

Vellutherm 650

A nonasbestos beater addition material consisting of blended fibers with a cured nitrile binder. Vellutherm 650 is an economical medium density material for use in general automotive and industrial applications at service temperatures up to 350° F.

 

30 max.

 

25

1200

10

 

15

35

40

60

Bucote

Bucote is a hard, highly densified fiber material with a nitrile rubber coating on both sides. Bucote is designed for use in rigid flange applications when spacing of component parts is critical.

 

 

3-10

50

3500

 

 

 

 

 

 

Velcar B-10

Velcar is a treated fiber base material with a nitrile rubber coating on both sides. Velcar is highly resistant to oils, gasoline, diesel and heating fuels at temperatures up to 250° F.

 

 

25-40

40

1500

5

10

5

10

30

75

Nicote

Nicote is a specially designed material designed for difficult sealing applications. Nicote approaches the sealing qualities of rubber, but has true compressibility. Nicote is composed of a rubber treated cellulose fiber base with a nitrile rubber coating on both sides. It demonstrates excellent resistance to gasoline, fuel oils, water and a number of solvents at service temperatures up to 300° F.

 

 

25-40

40

1000

10

45

25

65

20

40