DIN standard tee

The German standard tee is a core pipe fitting for diversion and confluence dedicated to German-style high-pressure industrial piping systems. It is mainly used in high-end industrial and municipal pressure piping projects that strictly imp

DIN standard tee - German standard tees are specially designed for DIN German high-standard high-pressure precision p...

DIN standard tee

The German standard tee is a core pipe fitting for diversion and confluence dedicated to German-style high-pressure industrial piping systems. It is mainly used in high-end industrial and municipal pressure piping projects that strictly imp

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  • The core advantages of German standard tees are German standard original factory precision, high-pressure safety rating, precision craftsmanship, zero leakage, EU universal compatibility, and high-end durability
  • They are high-end industrial-grade products that are distinct from ordinary national standard and ordinary European standard pipe fittings. The products strictly implement the DIN2615 dimensional standard and the EN10253 pressure pipe fitti
  • Dimensional precision, bevel precision, and wall thickness tolerance fully match German domestic pipe fittings
  • Assembly is seamless, and welding fit is extremely high. All adopt seamless hot-pressed integrated molding process
  • No spliced welds, no porosity or sand holes

Detailed Introduction

German standard tees belong to the butt-welded pressure fittings under the German standard system, implemented according to the DIN 2615 dimensional standard and DIN EN 10253-2 (carbon steel) and DIN EN 10253-4 (stainless steel), and are divided into two industrial grades: Type A reducing type and Type B full-pressure type. Compared with ordinary European standard fittings, German standard tees have stricter requirements in dimensional tolerances, wall thickness uniformity, and bevel matching precision, making them suitable for piping systems with clear requirements for welding assembly precision and pressure-bearing safety factors. Specifications cover DN15–DN1200, wall thicknesses are compatible with SCH10, SCH40, SCH80, and SCH160, and pressure ratings cover PN10–PN160. Mainstream materials include German standard St37, P265GH carbon steel, 1.4301/1.4404/1.4571 stainless steel, and 13CrMo45 heat-resistant alloy steel. The forming process is seamless hot-pressing integrated forming or precision roll welding for large diameters, with end faces beveled according to German standard standards, capable of butt-jointing with DIN standard seamless steel pipes. Factory inspection includes UT/RT non-destructive testing, hydrostatic pressure testing, and spectral re-inspection, and EN10204 3.1B quality inspection certificates can be issued.

  • Implemented according to the DIN 2615 dimensional standard and DIN EN 10253-2/10253-4 pressure fitting specifications, with dimensional tolerances, bevel angles, and root face thicknesses controlled according to German standards, suitable for butt-welded piping with requirements for assembly precision.
  • Covers DN15–DN1200, wall thicknesses compatible with SCH10 to SCH160, pressure ratings covering PN10–PN160, capable of matching German standard piping systems of different pipe diameters and pressure ratings.
  • Provides two industrial grades, Type A reducing type and Type B full-pressure type, so that the corresponding type can be selected according to the pipeline design pressure rating during procurement.
  • Materials cover German standard St37, P265GH carbon steel, 1.4301/1.4404/1.4571 stainless steel, and 13CrMo45 heat-resistant alloy steel, selectable according to medium and operating conditions.
  • Seamless hot-pressing integrated forming or precision roll welding for large diameters, with end faces in German standard bevels, capable of direct butt-jointing with DIN standard seamless steel pipes.
  • Factory inspection includes UT/RT non-destructive testing, hydrostatic pressure testing, and spectral re-inspection, and EN10204 3.1B quality inspection certificates can be issued, suitable for projects with acceptance document requirements.
  • Supports equal-diameter, reducing, and 45° lateral oblique tees, and can customize non-standard bore diameters, special wall thicknesses, and irregular angles according to German standard drawings or samples.
Product NameDIN Tee
Product CategoriesTees & Crosses
The key parameters of German-standard tees are fully aligned with the official German DIN and EN standards, with precise parameters, strong compliance, and suitability for high-end acceptance. Specifications and parametersNominal diameter DN15–DN1200, German-standard reference outer diameter and wall thickness strictly follow DIN standards, and wall thickness covers SCH10 to SCH160 and XXS thickened high-pressure specifications. Structural parameters: divided into equal-diameter, reducing, and 45° lateral tees, with end faces using German-standard V-shaped welding grooves, and groove angle and root face thickness strictly implemented in accordance with DIN2615. Pressure rating: PN10, PN16, PN25, PN40, PN63, PN100, PN160 full German-standard pressure system, distinguishing conventional type and full-pressure type. Temperature parameters: carbon steel suitable for -20℃~450℃, stainless steel suitable for -60℃~600℃, suitable for high-temperature and high-pressure precision working conditions. Material parameters: German-standard St37, P26
CustomizationThe factory has full-dimensional high-end German-standard tee customization capabilities, has been deeply engaged in high-end German-standard pipe fittings for many years, is proficient in DIN German industrial tolerances and process specifications, and can undertake various high-end non-standard, special working condition, and precision customization orders. Dimensional customization can produce any non-standard nominal diameter from DN15–DN1200 as needed, special thickened high-pressure wall thickness, eccentric reducing, 30°/60° special-shaped German-standard oblique tees, with dimensional accuracy strictly aligned with DIN standards, controllable tolerances, and precise assembly. Material customization covers the full series of high-end German-standard materials such as German-standard St37 carbon steel, P265GH high-temperature carbon steel, 1.4301/1.4404/1.4571 stainless steel, 13CrMo45 heat-resistant alloy steel, etc., suitable for high-temperature, high-pressure, corrosive, and clean high-end working conditions.
MOQIn order to adapt to the diverse needs of the high-end German-standard market for small-order sampling, equipment supporting, and batch engineering procurement, German-standard tees have a flexible tiered MOQ starting-order mechanism, taking into account sample orders, small-batch supporting orders, and large engineering full orders. Conventional standard stock specifications include DN15–DN600 conventional wall thickness P265GH carbon steel and 1.4404 stainless steel general-purpose German-standard tees, the most
Lead TimeRelying on high-end automated production lines and German-standard dedicated spot warehousing, German-standard tees provide stable, precise, and extremely fast tiered delivery services, fully matching the timeliness requirements of high-end European orders. DN15–DN600 conventional German-standard spot tees, with sufficient inventory of mainstream standard specifications in carbon steel and stainless steel, complete quality inspection, precision packaging, and loading and shipment within 3 working days for conventional orders, Eu
PackagingGerman-standard tees use high-end foreign trade cross-border precision protective packaging, specially customized for high-end German-standard customers, long-distance European sea freight, and China-Europe Railway Express transportation, eliminating scratches, collisions, deformation, and rust, and ensuring the delivery appearance of high-end products. Small specifications DN15–DN100 precision tees, the inner layer uses imported anti-rust oil paper and waterproof PE film for double-layer sealed rust prevention, the outer layer is reinforced with thickened hard cardboard boxes, the boxes are filled with high-density shock-absorbing foam, and small pieces are individually isolated to eliminate friction paint loss and scratching of precision surfaces. Medium-sized DN125–DN300 specifications use waterproof wrapping + solid wood fumigated pallet packaging, with products placed in layers and fixed with straps, moisture-proof, dust-proof, and extrusion-proof. Large-diameter DN350 and above high-pressure German-standard tees use fumigation-free solid wood closed wooden box custom packaging, with internal
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Applications

  • Industrial engineering contractors in the German-speaking region carrying out chemical, pharmaceutical, and energy pipeline new construction or renovation projects in Germany, Switzerland, and Austria, requiring pipe fittings accepted according to DIN standards.
  • Factory process pipelines of high-end manufacturing enterprises, such as precision chemical pipelines, pharmaceutical clean conveyance pipelines, and food processing clean pipelines, have clear requirements for pipe fitting materials and welding precision.
  • Bifurcation and convergence nodes under high-temperature and high-pressure working conditions such as high-pressure steam pipe networks of thermal power plants, marine power piping systems, and pressure pipelines of new energy equipment.
  • HVAC pipe networks of high-end municipal commercial buildings, urban central heating pipe networks, precision water treatment pipe networks, and high-pressure gas transmission pipe networks of industrial parks.
  • Foreign trade traders and import agents purchasing pipe fittings for German-standard equipment supporting projects need German-standard material certificates and EN10204 3.1B certificates.
  • Engineering design institutes or piping system integrators selecting equal tees, reducing tees, or 45° lateral tees in German-standard piping design for pipe network layout and branch connections.

Purchasing & Delivery

German-standard tees are produced according to the DIN 2615 and DIN EN 10253 series standards. Before purchasing, it is recommended to provide the piping design standard, nominal diameter, wall thickness grade, pressure rating, material requirements, and connection method, and we will confirm the corresponding model and type (Type A or Type B) accordingly. Conventional standard specifications are kept in stock, and mainstream specifications of DN15–DN600 carbon steel and stainless steel can be scheduled for production according to the project. Packaging is graded by specification: DN15–DN100 uses anti-rust oil paper, waterproof PE film, thickened hard cardboard boxes, and shock-absorbing foam; DN125–DN300 uses waterproof wrapping plus solid wood fumigated pallets; sizes above DN350 use fumigation-free solid wood closed wooden boxes, with internal slots for fixation and added corner protection. The outer packaging is affixed with labels in German, English, and Chinese, indicating the standard, model, specification, material, heat number, batch, inspection grade, and net weight and gross weight, suitable for European sea freight and China-Europe Railway Express transportation. For specific MOQ, delivery time, and freight, please contact us for confirmation.

Service & Support

In the pre-sales stage, we provide German-standard selection consultation, DIN parameter verification, working condition adaptability analysis, and German-standard drawing review, assisting in confirming whether the diameter, wall thickness, pressure rating, and material match the project requirements. During production, quality inspection data, production progress, and shipping logistics information can be synchronized, supporting customer factory supervision, batch precision sampling inspection, and pre-delivery inspection. After-sales service provides an 18-month warranty. During the warranty period, for non-human-caused quality, precision, or process defect issues, we provide free returns and exchanges and bear the cross-border logistics loss costs. For German-standard welding processes, precision assembly, and working condition adaptability issues, the technical team provides online Q&A. Long-term cooperative customers can enjoy priority production scheduling and an emergency after-sales channel. If German, English, and Chinese trilingual quality inspection certificates and factory documents are required, please contact us for confirmation.

FAQ

Do German-standard tees fully comply with German DIN industrial standards?

The products are produced according to the DIN 2615 dimensional standard and DIN EN 10253-2 (carbon steel), DIN EN 10253-4 (stainless steel). Tolerances, bevels, wall thickness, and pressure-bearing grades are controlled according to German standards, and EN10204 3.1B quality inspection certificates can be provided. For the acceptance requirements of specific projects, please contact us for confirmation.

Can it be used for engineering projects in Germany itself?

The products are manufactured according to German standard processes and German standard materials, and German standard test reports and factory documentation can be provided, making them suitable for industrial projects in German-speaking regions such as Germany, Austria, and Switzerland. For specific project acceptance document requirements, please contact us to confirm.

Do you support small-batch trial orders and mixed batches?

We support trial orders for small quantities from stock, and they can also be mixed with German standard elbows, flanges, reducers, and other categories. For specific MOQ and mixed batch rules, please contact us to confirm.

Can German-language qualification documents be provided?

We can provide quality inspection certificates and factory documentation in German, English, and Chinese. For the specific document list and formats, please contact us to confirm.

What materials and specifications are available for German standard tees?

Materials include German standard St37, P265GH carbon steel, 1.4301/1.4404/1.4571 stainless steel, and 13CrMo45 heat-resistant alloy steel. Specifications cover DN15–DN1200, wall thicknesses are suitable for SCH10 to SCH160, and pressure ratings cover PN10–PN160. For specific specification inventory and corresponding materials, please contact us to confirm.

Can non-standard sizes or special-angle tees be customized?

We can customize non-standard nominal diameters, specially thickened wall thicknesses, eccentric reducers, and 30°/60° irregular oblique tees according to German standard drawings or samples, with a sample-making cycle of 3–5 days. Please provide drawings or technical parameters, and we will assist in confirming feasibility and providing a quotation.

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