Standard Packing (N-type) - Structured packings

RVT Process Equipment's Standard Packing RMP(N) and RPP(N) are structured packings used in applications with:

  • low liquid load
  • high gas flows
  • requirement for low pressure drop
  • need for high separation efficiency

Applications include distillation processes in the chemical and petrochemical industries, and amine scrubbers.

AB Hansa Engineering AB
Alexander Bergman Droppavskiljning, Kolonninredning, Dysor & spraysystem, Tankrengöring, Tryckluftsprodukter
I look forward to providing product advice and solutions! Let's meet via a video call or a site visit. You can also phone or email us, of course.
LC Hansa Engineering AB
Linda Caporicci Column internals, Droplet separation, Spray nozzles & systems, Other products
I look forward to providing product advice and solutions! Let's meet via a video call or a site visit. You can also phone or email us, of course.
  • Product information
  • Technical data
  • Documentation & videos
  • Checklist process data
  • General info Column internals
  • Supplier information
  • Save

    Email saved products to yourself, or send an RFQ to Hansa Engineering

Type of design

  • Smooth or textured surface
  • Perforated or unperforated surface
  • X or Y design with 45° or 60° corrugation angle

Listed below are different sizes of Standard Packing (N-type) structured packings. Under the tab 'Documentation & videos' there are data sheets with additional information.

Standard Packing Metals

Type size Weight kg/m3 Surface area m2/m3 Void fraction in %
64X 185 64 99
64Y 185 64 99
90X 145 90 99
90Y 145 90 99
125X 75 125 99
125Y 75 125 99
170X 67 170 99
170Y 67 170 99
200X 80 200 99
200Y 80 200 99
250X 100 250 98,7
250Y 100 250 98,8
300X 120 300 98,5
300Y 120 300 98,5
350X 140 350 98,3
350Y 140 350 98,3

Available materials: Carbon steel, stainless steel, Hastelloy, titanium, and others on request

Standard Packing Plastics

Type size Weight kg/m3 Surface area m2/m3 Void fraction in %
125X 44 125 95
250Y 94 250 90

Available materials: PP, PE, PVDF and others on request

Standard Packing Ceramics

Type size Weight kg/m3 Surface area m2/m3 Void fraction in %
125X 300 125 86
125Y 320 125 88
250X 400 250 80
250Y 420 250 80
350X 450 350 78
350Y 450 350 78
400X 500 400 75
400Y 500 400 75
450X 500 450 72
450Y 500 450 75

Available material: Stoneware, others on request

Checklist important parameters

Listed below are a number of parameters that are important to consider when selecting the right type and size of random packing in order to achieve an effective and sustainable solution.

Sometimes it is difficult or even impossible to obtain information and data regarding the specific process. Together with our suppliers, we have extensive experience and we can make sound assumptions as a basis for designing the best solution for the process.

Operating data
Gas Unit
Type of gas Please state
Gas volume flow (operating conditions) m3/h
Gas density (operating conditions) kg/m3
Gas viscosity mm2/s (cP)
Operating pressure bar (a)
Operating temperature °C
Operating data
Liquid Unit
Type of liquid Please state
Liquid volume flow m3/h
Liquid density kg/m3
Liquid viscosity cP
Surface tension mN/m
Geometrical data
Data Info/unit
Packing type and size Please state (if known)
Specific surface area m2/m3 (if known)
Packing height mm
Column diameter mm
Additional information/requirements
Data Info/unit
Material Please specify
Fouling Yes/No
Foaming Yes/No
Other requirements/additional information Please specify

Optimised performance in mass and heat transfer processes

For optimised performance in a mass or heat transfer process it is important to understand the underlying principles and parameters that are important to consider when designing a column for flue gas cleaning, flue gas condensation or stripping.

Founded in 1976, RVT Process Equipment is a leading supplier and manufacturer of droplet separators, packings, column internals and other products for mass and heat transfer processes.

RVT Process Equipment offers advanced engineering and technical support and has extensive experience in various processes and applications in the chemical and petrochemical industry, refineries, power plants, and pulp and paper. The R&D department houses fully equipped test units, available to carry out customer-specific tests when needed.

RVT Process Equipment has subsidiaries and manufacturing facilities in Knoxville, USA and in Kunchan, China.