RESTRAINED FLANGE ADAPTOR FOR HDPE PIPE
Restrained flange adaptor for HDPE pipes, compliant with EN545 standard.
Description
RESTRAINED FLANGE ADAPTOR FOR HDPE PIPE
The Restrained Flange Adaptor for HDPE Pipe is a specialized pipe fitting designed specifically for HDPE (High-Density Polyethylene) pipes with PN10/PN16 pressure ratings. This innovative adaptor features a brass grip ring system that provides secure, restrained connection to HDPE pipes, making it the ideal solution for water distribution systems, sewage networks, and industrial applications where HDPE pipe is the primary material.
Key Features:
- Restrained Design: Specifically designed for HDPE pipes with brass grip ring system
- Dual Pressure Ratings: Available in PN10 and PN16 pressure ratings
- Size Range: From DN50 to DN300 for comprehensive coverage
- Brass Grip Ring: Secure connection system for HDPE pipes
- High-Quality Materials: Ductile iron body with brass grip ring
- 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, EN30677, EN12266-1, and EN1092-2 standards
Technical Specifications:
| Specification | Value |
|---|---|
| Restrained Flange Adaptor Standard | EN545 |
| Coating Standard | EN30677 |
| Test Standard | EN12266-1 |
| Flange Standard | EN1092-2 |
| Size Range | DN50 to DN300 |
| Working Pressure | PN10/PN16 |
| Temperature Range (EPDM Gasket) | -10°C to 120°C |
| Temperature Range (NBR Gasket) | -10°C to 82°C |
| Connection Type | HDPE 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 | Grip ring | Brass |
| 5 | Bolts | Gal. steel (Galvanized steel) |
| 6 | Washer | Gal. steel (Galvanized steel) |
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 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
- HDPE pipe to flange connections
- System expansions and modifications
- Equipment connections
- Pump and valve installations
- Retrofitting existing HDPE systems
- Municipal water networks
- Industrial process piping
Benefits:
- Restrained Connection: Brass grip ring provides secure connection to HDPE 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 HDPE pipe applications
- Maintenance Friendly: Easy to disassemble for maintenance
- Standard Compliant: Meets all relevant European standards
- Wide Range: Covers sizes from DN50 to DN300
Note: Please note dimension may vary at our discretion. Other range is also available upon request. This restrained flange adaptor is designed specifically for connecting HDPE pipes to flanges with PN10/PN16 pressure ratings.
Dimensions (MM) – Complete Range (DN50-DN300):
| SIZE | PIPE OD | D1 | D | L | NxM |
|---|---|---|---|---|---|
| DN50 | 63 | 125 | 165 | 74 | M10x2 |
| DN65 | 75 | 145 | 185 | 74 | M10x4 |
| DN80 | 90 | 160 | 200 | 76 | M10x4 |
| DN100 | 110 | 180 | 220 | 76 | M10x4 |
| DN125 | 125 | 210 | 250 | 80 | M10x4 |
| DN125 | 140 | 210 | 250 | 80 | M10x4 |
| DN150 | 160 | 240 | 285 | 90 | M10x4 |
| DN150 | 180 | 240 | 285 | 96 | M10x4 |
| DN200 | 225 | 295 | 340 | 110 | M10x4 |
| DN250 | 250 | 350 | 400 | 130 | M10x6 |
| DN250 | 280 | 350 | 400 | 125 | M10x6 |
| DN300 | 315 | 410 | 455 | 150 | M10x6 |
Technical Features:
- PIPE OD: Outer diameter of the HDPE pipe
- D1: Flange bolt circle diameter
- D: Flange outer diameter
- L: Overall length of the adaptor
- NxM: Number of bolts and bolt size (M10)
Bolt Configuration:
- Small Sizes (DN50): 2 bolts M10
- Medium Sizes (DN65-DN200): 4 bolts M10
- Large Sizes (DN250-DN300): 6 bolts M10
HDPE Pipe Compatibility:
- DN50: Compatible with 63mm OD HDPE pipes
- DN65: Compatible with 75mm OD HDPE pipes
- DN80: Compatible with 90mm OD HDPE pipes
- DN100: Compatible with 110mm OD HDPE pipes
- DN125: Compatible with 125mm and 140mm OD HDPE pipes
- DN150: Compatible with 160mm and 180mm OD HDPE pipes
- DN200: Compatible with 225mm OD HDPE pipes
- DN250: Compatible with 250mm and 280mm OD HDPE pipes
- DN300: Compatible with 315mm OD HDPE pipes
Note: Please note dimension may vary at our discretion. Other range is also available upon request. This restrained flange adaptor is designed specifically for connecting HDPE pipes to flanges with PN10/PN16 pressure ratings.
Additional information
| Adaptor Type | Restrained Flange Adaptor |
|---|---|
| Standard | EN545 |
| Coating Standard | EN30677 |
| Test Standard | EN12266-1 |
| Flange Standard | EN1092-2 |
| Working Pressure | PN10/PN16 |
| Size Range | DN50 to DN300 |
| Connection Type | HDPE pipe |
| Suitable For | Potable water, neutral liquids, sewage |
| Grip Ring Material | Brass |
| Restraint System | Brass grip ring for HDPE pipe connection |
