PP Threaded Full Face Flange NP10/16
Technical Specification
- Material: Polypropylene block copolymer (PP-B)
- Fitting type: Threaded full face flange
- Flange standard: NP10/16
- Thread standard: To suit BS 4991:1974
- Pressure rating: 6 bar
- Operating temperature range: -20°C to 110°C (continuous)
- Size range: 1/2" to 1"
- Colour: Beige grey (RAL 7032)
- Manufacturing standard: DIN 16962
- Connection type: Threaded outlet with full face flange
Description
This polypropylene threaded full face flange provides a secure bolted connection point between PP pipework and flanged components such as valves, tanks, pumps or equipment nozzles. The threaded outlet allows direct connection to threaded PP pipe systems, while the full face flange ensures even load distribution across the gasket surface.
Manufactured from high heat stabilised polypropylene block copolymer (PP-B), the flange offers excellent resistance to chemicals, corrosion and mechanical wear, making it well suited to aggressive industrial environments. The full face design improves sealing performance and stability when bolted, particularly when paired with a suitable backing ring to achieve the maximum working pressure.
As part of the threaded polypropylene range, this fitting is pressure rated to 6 bar and is intended for low pressure applications where a demountable, flanged joint is required.
Key Features & Benefits
- Bolted connection: Ideal for joining pipework to valves, tanks or flanged equipment
- Full face flange design: Provides uniform gasket compression and improved sealing
- 6 bar pressure rating: Designed for threaded polypropylene systems
- Threaded outlet: Compatible with BS 4991 inch PP pipework
- PP-B construction: Enhanced impact resistance, including at low temperatures
- Wide temperature range: Continuous operation from -20°C to 110°C
- Corrosion resistant: Will not rust, scale or degrade in aggressive media
- Lightweight alternative: Easier handling than metal flanges
- Industrial suitability: Commonly used in chemical processing, water treatment, laboratories, food production and general industrial installations


| Product Code | d (mm) | b (mm) | I (mm) | t (mm) | O (mm) | z (mm) | Pressure Rating (bar) |
| 355786 | ½ | 27 | 19 | 12 | 95 | 3 | 6 |
| 355787 | ¾ | 33 | 22 | 12 | 105 | 4 | 6 |
| 355788 | 1 | 41 | 24 | 12 | 115 | 4 | 6 |
