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Tontr Pipe Fitting Stainless Steel 2.5 MPa Grooved Couplings Suppliers

Sales mode:Wholesale
Material:Ductile iron/Cast iron
Anticorrosive method:Spray /As buyer's requirements
Rubber ring material:EPDM/FKM/NBR
  • S10S-168.3


  • S10S-168.3

  • Stainless Steel Coupling

  • Groove

  • 1"~24"

  • Qingdao, China

  • 16~20MPa

  • 60000 tons/year

  • Red/Can Customize


Tontr Pipe Fitting Stainless Steel 2.5 MPa Grooved Couplings Suppliers

Tontr S10S Rigid stainless steel grooved coupling

Tontr S10S acid resistant stainless steel coupling is designed to be used with SCH5S-SCH40S stainless steel pipes.


Housing: Type CF8M (316) stainless steel ASTM A351, A743 or A744 Gr. CF-8M

Bolts & nuts: Stainless steel ASTM A193 B-8


Standard gasket: Class “E” EPDM

Recommended to be used with cold and hot water within the temperature range -34 °C – +110 °C.        

Can also be used with diluted acids, oil-free air and several different chemicals.

Not recommended to be used with oils, mineral oils, solvents or aromatic hydrocarbons.

Alternative gasket: Class “T” Nitrile: (Colour code: Orange).

Temperature range: -29 °C – + 82 °C.

Recommended to be used with oil products, oil containing air, vegetable and mineral oils within the provided temperature range.

Also with water below +66 °C.

Not to be used with HOT WATER over +66 °C or HOT DRY AIR over +60 °C.


Class ”O” – Fluoroelastomer

Class ”L” – Silicone


Our company

Company advantages

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

2.Professional techincal team:we have an excellent techincal team,which can be designed according to customers requirements.

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

4.Safety performance: groove connection mode, automatic precision casting or precision forging forming, high dimensional accuracy, excellent physical properties, safer use.

5. There are strict quality inspection personnel. From the raw materials into the factory to the finished products are strictly inspected by quality inspection personnel.




Q:Are you are a trading company or manufacturer?

A:We are a manufacturer with 7000-sqm factory and 100 employees.

Q:Do you provide customized products?

A:We are good to offer customized services in terms of logo labeling, manufacturing based on samples or blueprints, etc.

Q: What are your main products?

A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.

Q: What size can your company produce?

A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.

Q:Do you provide samples?

A:If you need some samples for testing ,we can make them according to your requirements.Samples will be prepared and sent by express within a week, usually arriving within 4-7days .You need to pay for the sample and sipping fee.


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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