Hygienic quarter-turn lock with L-grip and key

Hygienic Lock with key

These sealed hygienic locks are the optimal choice for equipment that must comply with strict hygiene requirements.

青いシーリングは水や細菌を遮断し、不衛生な金属同士の組み立てを防ぎます。

最大粗さ 0.8 µm Ra の自己排水表面。

Sealed hygienic quarter-turn lock with L-grip

Solid L LWK H=24

カタログはこちらから | NHK 機械部品

Other locks available on request

Separate locks for H= 6
Separate locks for H= 8
Separate locks for H= 10
Separate locks for H= 12
Separate locks for H= 14
Separate locks for H= 16
Separate locks for H= 18
Separate locks for H= 20
Separate locks for H= 22
Separate locks for H= 24
Separate locks for H= 26
Separate locks for H= 28
Separate locks for H= 30
Separate locks for H= 32
Separate locks for H= 34
Separate locks for H= 36
Separate locks for H= 38
Separate locks for H= 40
Separate locks for H= 42
Separate locks for H= 44
Separate locks for H= 46
Separate locks for H= 48
Separate locks for H= 50

Essential component in sanitary industries

Sealed stainless-steel hygienic locks are an essential component in industries where cleanliness and safety cannot be compromised. From food production to healthcare, these locks provide durability, reliability, and efficient sealing to support strict hygiene standards.

By investing in high-quality sealed stainless-steel hygienic locks, businesses can protect products and equipment while supporting safer working environments.

Upgrade to sealed stainless-steel hygienic locks and elevate your operations with a solution designed for cleanability and long service life.

Sealed stainless-steel hygienic lock

A game-changer for hygienic applications

In industries such as food processing, pharmaceuticals, and biotechnology, hygiene and durability are non-negotiable. Equipment used in these environments must be designed to reduce contamination risk and ensure operational reliability. A sealed hygienic lock in stainless steel provides secure closure while supporting demanding hygienic requirements.

Hygienic design: a core feature

Sealed hygienic locks are engineered with smooth, easy-to-clean surfaces that reduce the risk of bacterial buildup. The use of stainless steel (such as AISI 304 or AISI 316) ensures excellent corrosion resistance even in harsh washdown environments. These locks are designed to withstand frequent cleaning with water and common disinfectants, making them ideal for hygienic applications.

Key benefits of hygienic design:

• Smooth, easy-to-clean surfaces

• Reduced risk of contamination traps

• Stainless steel construction for washdown environments

IP67 rating: what it means for performance

の IP67 rating is a key feature that indicates strong resistance to dust and water ingress. This protection helps keep the lock functional in wet areas and during repeated cleaning cycles.

Performance highlights:

• Dust-tight protection

• Waterproof protection (temporary immersion rating)

• Long service life under regular cleaning

Industries benefiting from sealed stainless-steel hygienic locks

1. Food processing industry
Used on equipment such as mixers, conveyors, cabinets, and access panels—secure closure without compromising cleanability.

2. Pharmaceutical industry
Supports sealed, hygienic closure in areas where sanitation is critical.

3. Biotechnology industry
Helps maintain controlled conditions by reducing ingress and supporting hygienic equipment design.

Durability and cost-effectiveness

Stainless steel delivers long service life and reduces replacement frequency, helping lower total cost of ownership.

Advantages of stainless steel construction:

• Corrosion resistance in harsh environments

• Long lifetime with low maintenance

• Recyclable material