
Tensile Restrained Coupling
Description
Tensile Restrained coupling is designed specifically for usage on HDPE pipe, it is a self anchoring unit which is mechanically fitted to the pipe ends. It's processed with fusion bonded epoxy coating, which is suitable for potable water. The products could be coated with blue, black, red epoxy or according to customer requirements. Package is polywood case with bubble film for each item or at customers’ request.
Technical Parameters
1-Drawing

2-Material Specification
Item No. | Item Name | Material | Specification |
1 | Sleeve | Carbon Steel | S235JR |
2 | End Ring | Ductile Iron | GGG50 |
3 | Gasket | Rubber | EPDM |
4 | Grip Ring | Brass | |
5 | Bolt | Galvanized Steel | ISO898-1:1999 |
6 | Washer | Galvanized Steel | |
7 | Nut | Galvanized Steel | ISO898-1:1992 |
8 | Cap | Plastic |
3-Dimensions(mm)
Inch | DN | OD | L | Bolt |
16" | 400 | 400 | 152 | 8*M16 |
20" | 500 | 500 | 152 | 10*M16 |
20" | 500 | 600 | 152 | 10*M16 |
24" | 600 | 630 | 152 | 10*M16 |
The above drawings and parameters are for reference only, please consult us for exact data.
Features
1-PN10, PN16 working pressure
2-EPDM or NBR rubber seals
3-High tolerance mechanical pipe fittings
4-Equipped with galvanized steel bolts, nuts
5-Ductile Iron GGG50 material with fusion bonded epoxy coating
Certificates
ISO9001, ISO14001, WRAS, Certificate of Origin and etc are all available in Ametek upon clients' requests

Production Equipment
Ametek Corporation owns Taiwan self-made hard sand automatic recyling and regeneration line FURAN mixer, Japan TOKYU AMF-II-05Z automatic molding line, resin sand production line, lost foam casting production line, epoxy powder coating spray line, semi-automated assembly workshop and finished product workshop.We use environmentally conscious production methods to manufacture long-lasting pipeline networks.
FAQ
Q: What's your terms of payment?
A: For payment ≤ 1000 USD, 100% in advance. For payment ≥ 1000 USD, 30% in advance, balance payment before loading.
Q: Can you arrange shipment for customer?
A: Yes, we are experienced in shipping, we work with the most reliable shipping companies in the world, such as Maersk, MSC, OOCL, and etc.
Q: Is your product tested before shipping?
A: Yes, every product will be tested before being packed, stored and delivered.
Q: Do you offer certificate of origin for customer to reduce customs duty?
A: Yes, our company is registered in China Council for the Promotion of International Trade, we not only can offer certificate of origin, we can also provide Generalized System of Preference Certificate of Origin for our customer to reduce customs duty.
Q: Can I mix different models in one container?
A: Yes, different models can be mixed in one container, but the quantity of each model should not be less than MOQ.
Q: Could you help us design the products?
A: Yes, we have employed knowledgeable and experienced engineers and designers who are able to design products complied with international standards and as per customer's requirement.
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