DEDICATED FLANGE ADAPTOR PN10/PN16
Dedicated flange adaptor for ductile iron pipes, compliant with EN545 and EN1092-2 standards.
Description
DEDICATED FLANGE ADAPTOR PN10/PN16
The Dedicated Flange Adaptor is a specialized pipe fitting designed exclusively for EN545/ISO2531 ductile iron pipes. This robust adaptor provides a secure connection between ductile iron pipes and standard flanges, making it the ideal solution for water distribution systems, sewage networks, and industrial applications where ductile iron pipe is the primary material.
Key Features:
- Dedicated Design: Specifically designed for EN545/ISO2531 ductile iron pipes
- Dual Pressure Ratings: Available in PN10 and PN16 pressure ratings
- Wide Size Range: From DN40 to DN2000 for comprehensive coverage
- Variable Angular Deflection: ±4° (≤DN600), ±3° (DN700-DN800), ±2° (DN900-DN1200)
- High-Quality Materials: Ductile iron body with galvanized steel bolting
- Durable Gaskets: EPDM gaskets for various temperature ranges
- Corrosion Protection: EN30677 coating standard for enhanced durability
- Reliable Bolting: Galvanized steel bolts, washers, and nuts
- Standard Compliance: Meets EN545, EN1092-2, EN30677, and EN12266-1 standards
Technical Specifications:
| Specification | Value |
|---|---|
| Dedicated Flange Adaptor Standard | EN545 |
| Coating Standard | EN30677 |
| Test Standard | EN12266-1 |
| Flange Standard | EN1092-2 |
| Size Range | DN40 to DN2000 |
| Working Pressure | PN10/PN16 |
| Temperature Range (EPDM Gasket) | -10°C to 120°C |
| Temperature Range (NBR Gasket) | -10°C to 82°C |
| Angular Deflection (≤DN600) | ±4° |
| Angular Deflection (DN700-DN800) | ±3° |
| Angular Deflection (DN900-DN1200) | ±2° |
| Connection Type | EN545/ISO2531 ductile iron pipe |
| Suitable For | Potable water, neutral liquids, sewage |
| WRAS Approved | Available upon request |
Material Specification:
| SR.NO | NAME | MATERIAL |
|---|---|---|
| 1 | Body | Ductile iron |
| 2 | End ring | Ductile iron |
| 3 | Gasket | EPDM |
| 4 | Bolts | Gal. steel (Galvanized steel) |
| 5 | Washer | Gal. steel (Galvanized steel) |
| 6 | Nut | Gal. steel (Galvanized steel) |
| 7 | Cap | Plastic |
Available Options:
- Bolt Grades: Grade 4.8/6.8/8.8 carbon steel bolts with galvanization/dacromet/teflon coating
- Stainless Steel Bolts: SS304/SS316/SS316L/A2/A4 available
- Special Coatings: FBE coating and Nylon 11 coating available
- Custom Sizes: Other ranges available upon request
Applications:
- Water distribution systems
- Sewage and wastewater systems
- Industrial piping connections
- Ductile iron pipe to flange connections
- System expansions and modifications
- Equipment connections
- Pump and valve installations
- Retrofitting existing ductile iron systems
- Municipal water networks
- Industrial process piping
Benefits:
- Specialized: Designed specifically for ductile iron pipes
- Reliable: Proven design with consistent performance
- Durable: High-quality materials ensure long service life
- Easy Installation: Simple bolt and nut assembly process
- Cost Effective: Optimized for ductile iron pipe applications
- Maintenance Friendly: Easy to disassemble for maintenance
- Standard Compliant: Meets all relevant European standards
- Wide Range: Covers sizes from DN40 to DN2000
Note: Please note dimension may vary at our discretion. Other range is also available upon request. This dedicated flange adaptor is designed specifically for connecting EN545/ISO2531 ductile iron pipes to flanges with PN10/PN16 pressure ratings.
Dimensions (MM) – Complete Range (DN40-DN2000):
| SIZE | PIPE OD | B | C | A | PN10 FLANGE DRILLING | PN16 FLANGE DRILLING | BOLTS NO. | BOLTS SIZE (MxL) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | D1 | N-ØD | D | D1 | N-ØD | |||||||
| DN40 | 56 | 73 | 105 | 19 | 150 | 110 | 4-19 | 150 | 110 | 4-19 | 4 | M12x100 |
| DN50 | 66 | 73 | 105 | 19 | 165 | 125 | 4-19 | 165 | 125 | 4-19 | 4 | M12x100 |
| DN65 | 76 | 73 | 105 | 19 | 185 | 145 | 4-19 | 185 | 145 | 4-19 | 4 | M12x100 |
| DN80 | 88 | 73 | 105 | 19 | 200 | 160 | 8-19 | 200 | 160 | 8-19 | 4 | M12x100 |
| DN100 | 118 | 73 | 105 | 19 | 220 | 180 | 8-19 | 220 | 180 | 8-19 | 4 | M12x100 |
| DN125 | 144 | 73 | 105 | 19 | 250 | 210 | 8-19 | 250 | 210 | 8-19 | 4 | M12x100 |
| DN150 | 170 | 73 | 105 | 19 | 285 | 240 | 8-19 | 285 | 240 | 8-19 | 4 | M12x110 |
| DN200 | 222 | 76 | 115 | 20 | 340 | 295 | 8-23 | 340 | 395 | 12-23 | 4 | M12x110 |
| DN250 | 274 | 76 | 115 | 20 | 405 | 350 | 8-23 | 405 | 450 | 12-23 | 4 | M12x110 |
| DN300 | 326 | 76 | 115 | 20 | 460 | 400 | 8-23 | 460 | 500 | 12-23 | 4 | M12x110 |
| DN400 | 428 | 76 | 115 | 20 | 580 | 515 | 8-23 | 580 | 615 | 12-23 | 4 | M12x110 |
| DN500 | 530 | 76 | 115 | 20 | 715 | 640 | 8-23 | 715 | 740 | 12-23 | 4 | M12x110 |
| DN600 | 630 | 76 | 115 | 20 | 840 | 755 | 8-23 | 840 | 855 | 12-23 | 4 | M12x110 |
| DN800 | 832 | 76 | 115 | 20 | 1095 | 1000 | 8-23 | 1095 | 1100 | 12-23 | 4 | M12x110 |
| DN1000 | 1032 | 76 | 115 | 20 | 1345 | 1250 | 8-23 | 1345 | 1350 | 12-23 | 4 | M12x110 |
| DN1200 | 1236 | 76 | 115 | 20 | 1545 | 1450 | 8-23 | 1545 | 1550 | 12-23 | 4 | M12x110 |
| DN1500 | 1536 | 76 | 115 | 20 | 1845 | 1750 | 8-23 | 1845 | 1850 | 12-23 | 4 | M12x110 |
| DN2000 | 2082 | 76 | 115 | 20 | 2325 | 2230 | 48-49 | 2345 | 2230 | 48-62 | 24 | M20x240 |
Technical Features:
- PIPE OD: Outer diameter of the ductile iron pipe
- B, C, A: Specific dimensions of the flange adaptor
- D: Flange outer diameter
- D1: Bolt circle diameter
- N-ØD: Number of bolt holes and their diameter
- BOLTS NO.: Total number of bolts required
- BOLTS SIZE (MxL): Bolt thread size and length
Flange Drilling Specifications:
- PN10 Flange Drilling: Standard pressure rating drilling pattern
- PN16 Flange Drilling: Higher pressure rating drilling pattern
- Different Patterns: PN10 and PN16 have different D1 and N-ØD specifications
- Bolt Requirements: Varies from 4 bolts (small sizes) to 24 bolts (DN2000)
Note: Please note dimension may vary at our discretion. Other range is also available upon request. This dedicated flange adaptor is designed specifically for connecting EN545/ISO2531 ductile iron pipes to flanges with PN10/PN16 pressure ratings.
Additional information
| Adaptor Type | Dedicated Flange Adaptor |
|---|---|
| Standard | EN545 |
| Coating Standard | EN30677 |
| Test Standard | EN12266-1 |
| Flange Standard | EN1092-2 |
| Working Pressure | PN10/PN16 |
| Size Range | DN40 to DN2000 |
| Angular Deflection | ±4° (≤DN600), ±3° (DN700-DN800), ±2° (DN900-DN1200) |
| Connection Type | EN545/ISO2531 ductile iron pipe |
| Suitable For | Potable water, neutral liquids, sewage |





