Durable ductile iron grooved fitting with UL and FM certifications, suitable for fire fighting systems and other pipeline applications. The product features a grooved/thread connection, epoxy surface treatment, and EPDM gasket, ensuring reliable performance in demanding environments. Compliant with ANSI 21.10/AWWA C-110 and AWWA C606 standards, it supports both equal and reducing types. ISO 4427 and CE certifications enhance market access by ensuring compliance with international quality and safety regulations.
Place of origin | China |
Brand name | POLAR |
Size | DN80-DN300 |
Material | ASTM A536, Ductile Iron |
Pressure | Low Pressure |
Standard | ASME B16.3, ANSI 21.10/AWWA C110, AWWA C606 |
ConnectiON | Grooved/Thread |
Surface | Epoxy |
Gasket | EPDM |
Bolts and Nuts | ISO 898-1 class 8.8 |
Type | Equal, Reducing |
Certificate | UL, FM |
Application | Fire fighting system or other pipe lines |

For installation, we can provide installation guide: installation video or installation assistance on site by our engineers.
If parts are damaged within the quality insurance period because of quality fault, we will change the damaged parts free of charge.
Packing: Solid Seaworthy plywood Box Package with Steel Frame.
Save space as much as possible for container loading.
Delivery: For standard water tank less than 200m3, it would be 3-5 days;
For non-standard water tank and customized water tank according to client’s specific requirements, it would be 7 to 15 days.
Estrella Polar Technology Co., Limited is a leading manufacturer and supplier specializing in prestressed construction equipment, backed by over 20 years of expertise in product design and manufacturing.
we are also a professional trading company with over a decade of international trade experience.
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