What is Loctite LB 8104 used for?

This silicone grease lubricates and protects valves, packings, O-rings, and components made of plastic or elastomers in water systems.

Is this silicone grease suitable for food-processing environments?

Yes, it holds an NSF H1 registration for applications with incidental food contact.

What is the operating temperature range?

Loctite LB 8104 is designed for service temperatures ranging from -40 °C to +200 °C.

Will this lubricant damage plastic or rubber seals?

No, the silicone formulation is safe for use on most plastic and elastomeric materials.

How do you apply Loctite LB 8104?

Apply the grease onto clean, dry components and avoid over-lubrication for optimal performance.

LOCTITE 8104 grease for valves and gaskets colourless (75ml tube) - 1652339

Name: LOCTITE 8104 grease for valves and gaskets colourless (75ml tube) - 1652339
Brand: LOCTITE
SKU: 11310018
Price: 17.2 EUR
Availability: InStock

Supplier number: LOCTITE 1652339 | EAN 5010266004730

From 1 piece €17.20

From 20 pieces €16.34 - €17.20 saving

From 40 pieces €15.91 - €51.60 saving

From 60 pieces €15.48 - €103.19 saving

17.20 tax incl.

€14.21 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 8 products in stock.

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How does it work?

For a purchase value of €99 to €125 excl. VAT, receive FREE LOCTITE 55 thread sealing cord 50 m (IDH 528244) worth €9.99.
For a purchase value of more than €125 excl. VAT, receive FREE LOCTITE SF 7850 hand cleaner 400 ml (IDH 2098250) worth €13.21.
The free item is automatically added to your order. No registration is required.
The promotion is valid from 01.10.2026 to 31.10.2026.
Loctite Buy & Get deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Reliable lubrication with Loctite LB 8104

Practical benefits

Food grade NSF H1 certified: You can safely lubricate valves and packings in processing areas where incidental food contact may occur.
Wide operating temperature range: You maintain consistent lubrication performance across demanding thermal environments from -40 °C to +200 °C.
Protects elastomers and plastics: The colorless silicone formula prevents wear and degradation on seals, gaskets, and O-rings during assembly and operation.

In a nutshell

The right choise for

With Loctite lb 8104, you reliably lubricate and protect valves, packings, and O-rings against wear and drying out. Featuring an nsf H1 registration, this colorless silicone grease is safe for use across food-processing areas and potable water systems where incidental food contact may occur. Its wide operating temperature range from -40 °C to +200 °C ensures consistent lubrication in demanding thermal conditions. The formulation is fully compatible with plastics and elastomers, preventing friction and easing the assembly of seals. Supplied in a convenient 75 ml tube, it allows clean and precise application directly to components.

Product information FAQ

€17.20

In stock - tax incl.

Key features according to our expert

Relative density: 1
Net volume: 75 ml
ADR class: Not applicable
UN number: Not applicable
ADR packing group: Not applicable
Physical state: Solid
Flash point: > 220 °C
Packaging: Tube

Product description:

LOCTITE LB 8104 is a colourless grease based on silicone and thickened with silica gel.
It has a wide temperature range (up to +200°C), lubricating most plastics and elastomeric components.
It has an H1 NSF Reg No of 122981 and is graded NLGI Class 2/3.

All Features

Relative density: 1
Net volume: 75 ml
Adr class: Not applicable
Un number: Not applicable
Adr packing group: Not applicable
Physical state: Solid
Flash point: > 220 °C
Packaging: Tube

Brand LOCTITE
11310018
EAN 5010266004730
Supplier number LOCTITE 1652339

Frequently asked questions about this product

Answered by specialists

What is Loctite LB 8104 used for?: This silicone grease lubricates and protects valves, packings, O-rings, and components made of plastic or elastomers in water systems.
Is this silicone grease suitable for food-processing environments?: Yes, it holds an NSF H1 registration for applications with incidental food contact.
What is the operating temperature range?: Loctite LB 8104 is designed for service temperatures ranging from -40 °C to +200 °C.
Will this lubricant damage plastic or rubber seals?: No, the silicone formulation is safe for use on most plastic and elastomeric materials.
How do you apply Loctite LB 8104?: Apply the grease onto clean, dry components and avoid over-lubrication for optimal performance.