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Tontr Large caliber mechanical four way pipe fittings

Sales mode:Wholesale
Material:ductile iron/cast iron
Application:Fire protection
  • S17C


  • S17C

  • Mechanical Cross

  • Groove connection

  • 1"~12"

  • Qingdao, China

  • less pressure

  • 60000 tons/year

  • Regular is red/Can Customize


Tontr Mechanical Cross Grooved Joint Pipe Fittings FM

Product Details:

Certificate: UL Listed / FM Approved

Standard: ANSI / UL 213

Housing: Ductile iron ASTM A536, 65-45-12

Bolt & nut: Carbon steel, detail as G72 ~ G76

Gasket: EPDM, nitrile, silicone rubber, etc.

Rated pressure: ≥ 175 psi (1.21 MPa)

Surface: Red painting / hot dip galvanized

Mechanical cross tees provide additional outlets in existing pipeline

Grooved Outlet Mechanical Cross provide an additional threaded or grooved outlet in existing piping.

For new construction, the Grooved Outlet Mechanical Cross provide a way to bypass the use of a reducing tee.

The Mechanical Tee can easily be converted to a cross.

Available sizes: 2×1 inch~10×4 inch |DN50×25~DN250×65

Working pressure: 300 PSI

CE certified

Coating: Painted /Epoxy /E-coating (Electrophoresis)/ Galvanized

The  Mechanical Cross provides for a cross connection in K, L, or M copper tube.

Mechanical Crosses have a NPT female pipe thread branch.

Mechanical Cross connections are available in sizes 21 /2" x 3 /4" through 4" x 11 /2", allowing versatility in piping design.


 Company profile


Qingdao Tongchuang Pipeline System Co., Ltd. is located in the coastal city of Qingdao, China. Company personnel engaged in the pipeline industry for more than ten years. Pipeline systems are used all over the world, of which more than half of China's coal mines use our products.

Typical example: China's longest coal mine 6000 meters long distance liquid supply pipeline, by our company's staff independent research and development, design and production, and finally put into use. Up to now, there has been no problem with the use.

Company advantages

1.  Rich experience.

2.  Perfect equipment. 

 kinds of production equipment more than 80 sets, professional inspection,testing equipment more than 50sets

3.  Strict quality control.  Product manufacturing quality in accordance with ISO9001 quality management system requirements.

4.  Serve customers attentively.

(1)24-hour specially-assigned personal to solve problems for you.

(2) High production efficiency and punctual delivery.

(3)7*24hours service:have an excellent after-sales service team to ensure that the first time to solve customer after-sales problems.

5.   Professional techincal team.

We have an excellent techincal team,which can be designed according to customers requirements.

6.   Reasonable price.

Have their own factory and production line,offering preferential prices.  Easy to realize large quantities of goods.  to provide you with.



  • Are you the manufacturer?
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    Yes. We are a processing plant with a production shop. Product production and processing, testing and inspection, finished products are shipped in our factory.
  • How long is the product delivery cycle?
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    We determine the raw materials of the product can be processed and produced. Product delivery time is about 15-30 days.
  • About after-sales
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    After the product is sold, special customer service personnel will accept the goods. Conduct installation training for customers and on-site physical installation training. If there is a problem in the use of customer service staff 7*24 hours to serve you.
  • Can you design and manufacture specifically for customers?
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    The plumbing must be customized. We can make customized samples according to your requirements. The sample is free of charge but you will have to pay the freight. If the order is confirmed, ensure that the material is the same as the sample.
TONTR is located in the beautiful coastal city of Qingdao. It is a professional national-level high-tech industry engaged in the design, development, manufacture and sales of high-pressure pipeline systems.

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