LEWA Odorizing systems For natural gas, biogas and liquefi ed petroleum gas.
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LEWA Odorizing systems For natural gas, biogas and liquefied petroleum gas.

Contents Advantages at a glance Principle Custom-made solutions and optimum execution Odorizing systems Essential components References Equipment and options Life time services Technical data

LEWA odorizing systems — Introduction For more than 40 years, customers from all over the world have placed their trust in LEWA systems for odorizing gas. Our portfolio ranges from systems for micro flow metering, such as biogas plants, to gas pressure regulating stations. This process always entails quantity-based odorization regulated by the gas flow. We supply ready-to-connect odorizing systems tailored both to your specifications and exactly to your needs. The modular design of each odorizing system makes it exceptionally economical. In addition, they work with absolute precision and...

LEWA odorizing systems — Advantages

LEWA odorizing systems — Advantages LEWA odorizing systems. The advantages at a glance. Safe We use only tried and tested control and regulating systems for smooth operation. LEWA controllers are compatible with all proven flow meters and can also be provided in explosion-proof housing. Economical The flexibility of our systems makes it possible to provide reliable, precise and cost-saving dosing of all common odorants such as THT, mercaptan, sulfur-free odorants or any kind of mixtures. Flexible LEWA odorizing systems can be used for a wide variety of gases, such as natural gas, LPG, CNG,...

LEWA odorizing systems — The principle The principle of LEWA odorizing systems. Gas flow meter Gas flow Injection point Solenoid valve Odorant flow meter Concentration Odorizing control unit Diaphragm metering pump Odorant supply Closed loop Odorizing diverse gases Customized use to match the application LEWA offers standard odorizing systems as well as customized systems for odorizing a large variety of gases and gas mixtures: – Natural gas (methane) – Liquefied petroleum gas (LPG, propane, butane) – Biogas, industrial gases (gas mixtures) – Oxygen, nitrogen, and others

LEWA odorizing systems — The principle Fields of application: Gas pressure control systems, refinery Application: Natural gas, LPG LEWA solution: System with stationary vessels for long periods of operation between fillings Features: A pump, a tank, drip pan, activated carbon filter

LEWA odorizing systems — Custom-made solutions Custom-made solutions and optimum execution. Project management Consultation In-house production – Individual discussion of the customer’s needs – Customized preparation of every offer – Customized design of each project – Ongoing quality assurance – Presentation of options and recommendations – Basic offer with potential options – Conforms to all national and international regulations – Lean production Flexible storage tank design We offer systems for stationary and exchangeable vessels in sizes from 7 up to 1,000 liters, and upon customer...

Testing, acceptance and inspection After sales service – Internal acceptance tests – Worldwide service network – Skilled and certified employees – Customized tests according to customer specifications – Technical service at every location, in accordance with uniform quality standards – Original LEWA spare parts – Maintenance activities Odorizing control unit Modular designed controller for proportionally based odorization. Safety valves Optional protection of process equipment against overpressure by safety valves. High measurement accuracy The flow meter monitors the flow of the odorant....

LEWA odorizing systems — Customized odorizing systems For reference data, see page 14.

For customer-specific requirements. Customized odorizing systems. Customized odorizing systems from LEWA come from a single source. All components are precisely synchronized to one another and ensure a high level of availability and operating reliability. LEWA designs, builds and delivers the perfect solution for your odorizing application. A design that is cost-effective and technically optimized is always our number one priority. Individual on-site operating data and conditions are also taken into account. The solutions comply with legal requirements and standards. We take care of all the...

LEWA odorizing systems — Pre-configured odorizing systems For standard applications. Pre-configured odorizing systems. In addition to completely customized odorizing systems, we also offer pre-configured systems for various standard applications, which contain the same main components and can thus be implemented even more economically. Of course, we can also take into account specific requirements here. For stationary filling: Systems with permanently installed vessels Standard systems for special applications: – Odorizing of oxygen, nitrogen and combustion gases – Compact system includes...

LEWA odorizing systems — Pre-configured odorizing systems For interchangeable containers: Plants with interchangeable vessels Standard OD7 and OD8 systems for interchangeable vessels – Standardized odorant barrels in 25 l, 50 l, 100 l and 200 l sizes – Filling of the barrels by the odorant supplier – Barrels can be changed without interruption of odorizing process – Several types of barrel connections possible – Drip pan as option – To be mounted on the wall, on the bracket or on the d

LEWA odorizing systems — Components The most important components for cost-effectiveness and safety. LEWA pumps The pump is the heart of every LEWA odorizing system. We use diaphragm metering pumps from our own production. These provide: – Continuous adjustment of stroke length and frequency, ensuring an accurate and wide metering range. – Pressure has no influence on the pumping characteristics, which makes monitoring easy and precise. – High metering accuracy paired with flow measurement/monitoring ensures reliable and reproducible delivery rate – Reliability and ease of maintenance For...