DUCTILE IRON BACKUP FLANGE
Ductile Iron Backup Ring
Stu Piping supplies ductile iron backup flanges, providing a strong and durable backing solution for flanged HDPE and other thermoplastic piping systems.
Ideal for use in:
- Mining
- Shipping
- Oil & Gas
- Water
Benefits
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- Strong, durable backing solution for thermoplastic piping systems
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- Corrosion-resistant construction suited to demanding environments
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- Wide size range available, from 1/2″ up to 60″/63″
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- Reduced lifecycle cost through lower maintenance requirements
Ongoing engineering design efforts may affect the technical information listed in our publications. Please click “Download Submittal” below to view product information and dimensions.
For further information, please email us with your requirements
Ductile Iron Backup Flange
Stu Piping is a trusted name in the industry, helping customers worldwide reduce costs while increasing the performance and safety of their flanging systems.
Ductile Iron Backup Flange
Pipe Diameter Range
1/2″ – 60″/63″
SDR
7 – 51 (size dependent)
Bolt Count
4 (at 1/2″) up to 52 (at 60″/63″)
Operating Pressure
up to 267 psi (size dependent)
Weight
1 lb (1/2″) up to 437 lbs (60″/63″)
FM Approved
N/A
Ongoing engineering improvements may affect published technical data. Download the full submittal below for current specifications.
For further information, please email us with your requirements
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