safety by design

valve interlocks and trapped key interlock solutions preventing hazardous situations under any condition

our applications

Climate and conditions

Our valve interlocks and trapped key solutions are designed to function under the harshest climate conditions. Due to the unique, patented design of both key and lock our interlocks are resistant against the ingress of dirt and sand.

Unique interlock benefits

The unique patented design, all interlocks are produced according ISO-9001, are T.Ü.V. approved and come with a declaration of conformity (CE). This makes our valve interlocks and trapped key solutions unique in its kind.

Safe and resilient design

Alcatraz Interlocks are recognized and accepted as an effective safety management tool. They help to safeguard complex critical operations under any condition.

Our company brochure.

Download our company brochure to learn more about Alcatraz Interlocks and 'safety by design'. Please fill in your contact information below and hit the 'download brochure' button. You can find more downloads on our Download page.

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Our company brochure.
Stories from the field
Ingimex integral multiturn valve lock

Protecting a food manufacturing plant

By Lester Millard on 12 May 2017

We congratulate our distributor in Chile (Ingimex SpA) with a successful installation of the single key integral multiturn valve lock on a gate valve that protects the firefighting system for a major food manufacturing plant in Santiago, Chile.

Lester & Rob at the grand opening

Up and running at our new office in Rijen

By Lester Millard on 18 April 2017

First of all, a very big thank you to Mr. Rob Koevelt the Managing Director of Kin Pompentechniek who project-managed the complete new building of our new manufacturing facilities.

Technical training Ingimex. All employees receiving their certificates.

Technical training for our distributor in Chile, Ingimex

By Lester Millard on 2 March 2017

During this technical training we went through the basics again as a refreshment. But also we drilled down deep into the interlock applications and the advantages for our clients using our interlocks via our well trained and fully qualified exclusive distributor in Chile: Ingimex.


Alcatraz newsroom

New video: Pressure safety valve changeover using valve interlocks

Our newest video is finished. In this video Bram Loose explains the working and sequence of our valve interlocks used on pressure safety valves,... Read more

Valve World Americas Expo & Conference 2017

On the 20th and 21st of June the 2017-edition of Valve World Americas Expo & Conference will take place at the George R. Brown Convention Center in... Read more

Attending the Exponor Chile 2017 exhibition

From the 15th of May till the 19th of May we are attending the global technology and innovation show for the mining industry in Antofagasta -... Read more


Stedenbaan 6
5121 DP Rijen
The Netherlands

Phone: +31 76 514 7172
Fax: +31 76 522 5296

Safety by design

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