About us

G. Bee designs, develops, manufactures and distributes

• ball valves, actuators and valve control products including manual ball valves and automated ball valve packages
• actuators for the automation of industrial valves
• positioners for precise modulating control
• electrical solenoid valves for on/off control
• limit switches for end of travel position indication
• valve control accessories including gearboxes and overrides
• lock-up valves
• flow and speed control
• dome indicators
• filter
• regulators
• gas excess flow devices
• thermal shut off valves
• ball valves for drinking water installations
• ball valves for gas installation and more

About us

HEROSE provides safety around the world for the handling of technical gases, steams and liquids. With more than 135 years experience in the development, manufacture and sale of valves with a high level of innovation and modern production with certified quality management, our company is one of the world's leading manufacturers and suppliers of

→  Fittings and valves for cryogenic technology
→  Safety valves for general industrial applications
→  Special fittings for oil-cooled transformers
→  Industrial fittings based on DIN-EN standards

HEROSE delivers its innovative and durable products to more than 80 countries. Welcome!

About us

Decades of experience and worldwide project references for the use of our
non-return valves under the extreme operating conditions of the chemical
and pharmaceutical industries, refineries and plant construction confirm our
company's high performance time and time again. As a world-leading spe-
cialist in the planning, design and manufacturing of check valves, bottom
valves and sampling valves, RITAG focuses its products and service on
achieving maximum customer benefit.

Process reliability through first-class engineering. Flexible and fast in real-
ising your specifications and requirements. And last but not least: Maximum
availability of your plant and systems by means of a global network of ser-
vice partners. RITAG standard non-return valves and special designs are
available in all nominal dimensions, pressure ratings and materials required
for specific processes. Our engineers ensure that RITAG products operate in
accordance with all international standards and regulations.

About us

Mankenberg – Your specialist in Valves and Flow Technology Design From standard valves to tailor-made solutions - since 1885 the name of the medium-sized company Mankenberg has been synonymous with expertise and technical know-how in providing optimised solutions. More than 6,000 active customers speak for themselves. Mankenberg valves have always been well-known for their affordability, functional reliability and long lifespan. It's not unheard of for our valves to have a usage period of 25 years or longer. The long life expectancy of our products commences with your individual consultation, product choice and finding the optimal solution for your application. A high degree of vertical integration at our location in Lübeck subsequently ensures quality, flexibility and high on-time delivery performance for your order. Our Secret to Quality – Motivated Staff and a Modern Production Mankenberg products convince. No matter whether responsible for customer service, design, order processing, quality management, service or production, our staff are the decisive factor. Our aim is your contentment and thanks to the experience of our longtime employees and the fresh perspective brought by young staff members the maximum possible quality in every department of our company is ensured. That coupled with highly-sophisticated technology is the key to Mankenberg valves. We put our name behind: * competent consulting service and individual design of your valve * standard valves and customised solutions * supreme quality * products Made in Germany * high on-time delivery performance * 25-year spare parts guarantee Firmly in Control since 1885 Dedicated to Safety with Challenging Requirements For decades Mankenberg has been standing for products which have convinced customers through their quality and price, from large series to small numbers of units to tailor-made solutions. Mankenberg is renowned for its technical expertise and comprehensive advisory service – Take our word for it! Our engineers, technicians and administrative staff are happy to assist you in the dimensioning and selection of our products for your plant. Together with you we will find the optimal solution for your application. Our wide product range manufactured for you on our premises in Lübeck is the basis for it.