Welded static non-pressurized thermoplastic tanks - Part 3: Design and calculation for single skin rectangular tanks

This standard specifies the design and calculation for single sking rectangular tanks, fabricated from the following thermoplastics: Polyethylene (PE), Polypropylene (PP), Poly (vinyl chloride) (PVC), Poly (vinylidene fluoride) (PVDF). The tanks may be strengthened on the outside by means of ribs or frames made of the same or other materials. This standard is only applicable to tanks which are not intended to withstand internal pressure or vaccuum, other than that which may occur during the transfer of fluids (including gases) in their normal operation.

Geschweißte ortsfeste drucklose Behälter (Tanks) aus Thermoplasten - Teil 3: Konstruktion und Berechnung von einwandigen Rechteckbehältern (-tanks)

Diese Norm legt die Konstruktion und Berechnung von einwandigen Rechtecktanks fest, die aus den folgenden Thermoplasten gefertigt werden: Polyethylen (PE), Polypropylen (PP), Polyvinylchlorid (PVC), Polyvinylidenfluorid (PVDF). Die Tanks können von außen mit Rippen oder Rahmen aus demselben oder anderen Werkstoffen verstärkt sein. Diese Norm ist nur anwendbar für Tanks, die ohne inneren Überdruck oder Vakuum betrieben werden, ausgenommen die während des Befüllens/Entleerens mit Fluiden (einschließlich Gasen) bei Normalbetrieb vorkommenden Drücke.

Cuves statiques soudées en matières thermoplastiques sans pression - Partie 3: Conception et calcul des cuves parallélépipédiques rectangles à simple paroi

La présente norme prescrit la conception et les calculs concernant les cuves parallélépipédiques rectangles à simple paroi, fabriquées à partir des matériaux thermoplastiques suivants: polyéthylène (PE), polypropy- lène (PP), polychlorure de vinyle (PVC), polyfluorure de vinylidène (PVDF). Les cuves peuvent être renforcées extérieurement par des nervures ou des cadres fabriqués soit dans la même matière, soit dans une autre matière.

Welded static non-pressurized thermoplastic tanks - Part 3: Design and calculation for single skin rectangular tanks

General Information

Status
Published
Publication Date
21-Mar-2000
Technical Committee
CEN/TC 249 - Plastics
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
31-Jul-2017
Completion Date
14-Apr-2025

Overview

EN 12573-3:2000 - Welded static non-pressurized thermoplastic tanks (Part 3) specifies requirements for the design and calculation of single skin rectangular tanks fabricated from thermoplastics: Polyethylene (PE), Polypropylene (PP), Poly(vinyl chloride) (PVC) and Poly(vinylidene fluoride) (PVDF). The standard applies to welded, stationary, non‑pressurized tanks and permits external strengthening (ribs or frames) made of the same or other materials. It is limited to tanks not intended to resist internal pressure or vacuum except transient effects occurring during normal fluid transfer.

Key topics and technical scope

The standard focuses on practical design and structural calculation aspects for single‑skin rectangular thermoplastic tanks, including:

  • Material scope: guidance applicable for PE, PP, PVC and PVDF constructions.
  • Structural design: provisions for calculating and verifying the structural integrity of rectangular single‑skin tanks (wall panels, bases, corners).
  • Reinforcement options: design considerations where tanks are strengthened externally by ribs or frames made from thermoplastics or other materials.
  • Service conditions: application limits tied to static, non‑pressurized operation; allowance for transient pressures during normal transfer of fluids (including gases).
  • Fabrication context: intended for welded tanks (fabrication and jointing techniques are considered in design guidance).

(Note: EN 12573-3:2000 provides methodical design/verification requirements; specific formulas, allowable stresses or test methods are contained in the full standard document.)

Practical applications

EN 12573-3:2000 is used where safe, economical storage of liquids or gases in non‑pressurized thermoplastic rectangular tanks is required. Typical applications include:

  • Chemical processing and storage of compatible liquids
  • Water and wastewater treatment tanks
  • Industrial process storage and holding tanks
  • Agricultural and slurry storage
  • Any stationary installation requiring corrosion‑resistant, welded thermoplastic tanks

Who should use this standard

  • Tank designers and structural engineers specifying single‑skin rectangular thermoplastic tanks
  • Manufacturers and fabricators of welded thermoplastic tanks (PE, PP, PVC, PVDF)
  • Project specifiers, plant engineers and procurement teams selecting storage solutions
  • Regulatory authorities and inspectors assessing compliance with recognized design practices

Related standards

EN 12573-3:2000 is part of the EN 12573 series addressing welded static thermoplastic tanks; users should consult other parts of the series and national adoptions for complementary guidance (e.g., general requirements, other tank shapes or construction types).

Keywords: EN 12573-3:2000, welded thermoplastic tanks, single skin rectangular tanks, PE PP PVC PVDF, non-pressurized tank design, thermoplastic tank standard.

Frequently Asked Questions

EN 12573-3:2000 is a standard published by the European Committee for Standardization (CEN). Its full title is "Welded static non-pressurized thermoplastic tanks - Part 3: Design and calculation for single skin rectangular tanks". This standard covers: This standard specifies the design and calculation for single sking rectangular tanks, fabricated from the following thermoplastics: Polyethylene (PE), Polypropylene (PP), Poly (vinyl chloride) (PVC), Poly (vinylidene fluoride) (PVDF). The tanks may be strengthened on the outside by means of ribs or frames made of the same or other materials. This standard is only applicable to tanks which are not intended to withstand internal pressure or vaccuum, other than that which may occur during the transfer of fluids (including gases) in their normal operation.

This standard specifies the design and calculation for single sking rectangular tanks, fabricated from the following thermoplastics: Polyethylene (PE), Polypropylene (PP), Poly (vinyl chloride) (PVC), Poly (vinylidene fluoride) (PVDF). The tanks may be strengthened on the outside by means of ribs or frames made of the same or other materials. This standard is only applicable to tanks which are not intended to withstand internal pressure or vaccuum, other than that which may occur during the transfer of fluids (including gases) in their normal operation.

EN 12573-3:2000 is classified under the following ICS (International Classification for Standards) categories: 23.020.10 - Stationary containers and tanks. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 12573-3:2000 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC; Standardization Mandates: M/131. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

EN 12573-3:2000 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Welded static non-pressurized thermoplastic tanks - Part 3: Design and calculation for single skin rectangular tanksGeschweißte ortsfeste drucklose Behälter (Tanks) aus Thermoplasten - Teil 3: Konstruktion und Berechnung von einwandigen Rechteckbehältern (-tanks)Cuves statiques soudées en matieres thermoplastiques sans pression - Partie 3: Conception et calcul des cuves parallélépipédiques rectangles a simple paroiWelded static non-pressurized thermoplastic tanks - Part 3: Design and calculation for single skin rectangular tanks23.020.10UH]HUYRDUMLStationary containers and tanksICS:Ta slovenski standard je istoveten z:EN 12573-3:2000SIST EN 12573-3:2000en01-december-2000SIST EN 12573-3:2000S
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.

Loading comments...