With a corrosion-resistant HDPE and blue-coated iron alloy body, ensure long-lasting durability in harsh industrial environments. The HDPE material resists chemical erosion, while the iron alloy and protective coating outperform traditional all-metal fittings by 25% in corrosion resistance*.
With 12 hexagonal bolt-and-nut fasteners, achieve 20% faster installation and maintenance compared to standard flange adaptors with fewer securing points*. The evenly spaced design simplifies alignment and ensures secure connections under pressure.
With a heavy-duty casting construction, withstand pressures up to 200 bar—30% higher than conventional flange adaptors*. This makes it ideal for large-scale systems requiring robustness in high-stress applications.
Designed for DN500-600 HDPE pipes, support seamless integration into commercial and industrial plumbing systems. Its restraint design reduces pipe movement by 40% compared to non-restraint adaptors*, enhancing safety in high-flow environments.
Backed by ISO 9001 and CE certifications, guarantee compliance with international quality and safety standards*. These certifications ensure superior reliability over non-certified alternatives*.
The Restraint Flange Adaptor for HDPE Pipe DN500 DN600 is a heavy-duty industrial fitting designed to securely connect high-density polyethylene (HDPE) pipes in plumbing and industrial systems. Engineered with corrosion-resistant materials and robust construction, it ensures leak-proof performance under high pressure and temperature.
Feature | Specification | Benefit |
---|---|---|
Material | Iron (corrosion-resistant alloy) + HDPE (high-density polyethylene) | Combines metal durability with HDPE's chemical resistance and flexibility. |
Connection Type | Flange coupling | Ensures secure, pressure-resistant pipe alignment. |
Shape & Design | Round, equal diameter, 12 bolt-secured clamps | Uniform stress distribution and easy assembly/disassembly. |
Certifications | ISO 9001 (quality management), CE (safety compliance) | Meets global industrial and plumbing standards. |
Manufacturing | Sand-casting process | Precision-molded for seamless integration with pipes. |
Clamp Material | Stainless steel | Prevents corrosion and enhances load-bearing capacity. |
Adjustable Parameters:
Ideal for industrial water supply networks, sewage systems, and chemical processing plants, this adaptor ensures reliable connections even in harsh environments. Its flange design and corrosion-resistant materials make it a go-to solution for long-term durability.
Parameter | Base Model (DN500) | Advanced Model (DN600) | Pro Model (DN600+) |
---|---|---|---|
Pressure Rating | 16 bar | +15% (18.4 bar) | +30% (20.8 bar)* |
Temperature Range | -20°C to +60°C | -30°C to +80°C | -40°C to +100°C |
Corrosion Resistance | ASTM B117 500 hrs | +20% (600 hrs) | +50% (750 hrs) |
Clamp Load Capacity | 1,200 N | 1,400 N | 1,800 N |
*Pro Model exceeds ISO 14692 industry benchmarks by 20%.
Key Technical Breakthroughs:
Version Selection Guide:
With the Pro Model’s 20.8 bar pressure rating, you can safely handle high-flow industrial applications. Pair it with HDPE’s chemical resistance to ensure zero leakage in corrosive liquids. For moderate needs, the Advanced Model’s 18.4 bar and 80°C max temperature cater to mid-scale facilities.
Note: Asterisks () denote values exceeding industry benchmarks.*
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material Composition | Industrial water systems, chemical plants | Industry Standard: Carbon steel (ASTM A105) Our Base: Iron + epoxy coating (ASTM A276) ▲ Our Advanced: HDPE (ASTM D3350) ▲ | Base: Cost-effective corrosion resistance. Advanced: Lightweight, chemical inertness. | HDPE may have lower pressure tolerance than metal. |
Connection Type | Pipe system integration, maintenance | Industry Standard: Threaded/socket weld (ISO 14692) Our Base: Flange (ISO 5211) ▲ Our Advanced: Flange + corrosion-resistant bolts (ASTM A193) ▲ | Flange allows easy disassembly. Advanced: Enhanced bolt durability. | Flanges require more installation space. |
Pressure Rating | High-pressure pipelines, industrial apps | Industry Standard: 10 bar (ISO 14692) Our Base: 15 bar (ISO 14692) ▲ (+50%) Our Advanced: 20 bar (ISO 14692) ▲ (+33% over Base) | Base: Handles most industrial demands. Advanced: Suitable for extreme conditions. | Higher pressure increases material costs. |
Corrosion Resistance | Chemical plants, seawater systems | Industry Standard: Passivated steel (ASTM A240) Our Base: Epoxy-coated iron (ASTM D3963) ▲ Our Advanced: HDPE (ASTM D1693) ▲ | Base: Epoxy coating delays rust. Advanced: Immune to chemical corrosion. | Coatings may degrade over time. |
Compliance Standards | Regulatory compliance, international use | Industry Standard: ISO 9001 Our Base: ISO 9001 + CE ▲ Our Advanced: ISO 9001 + CE + NSF 61 ▲ | Advanced: Meets health/safety standards for potable water. | Additional certifications raise costs. |
Installation Method | Field installations, retrofitting | Industry Standard: Welding (AWS D1.1) Our Base: Bolted flange (ISO 5211) ▲ Our Advanced: Quick-release clamps (ISO 13628) ▲ | Base: No welding required. Advanced: 50% faster installation. | Clamps may loosen under high vibration. |
⭐⭐⭐⭐⭐ James Carter - Civil Infrastructure Engineer
"We installed the Restraint Flange Adaptor (Pro Model DN600+) in a high-pressure water transmission line last April. After 7 months of operation, including summer heatwaves and sudden pressure spikes, there’s zero leakage or joint displacement. The stainless steel clamps and sand-cast precision make a noticeable difference in alignment and stability. Exceeds our municipal standards."Purchase Date: April 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Lena Park - Maintenance Supervisor, PetroChem Solutions
"Handling aggressive fluids at 85°C required a reliable connection solution. We chose the Advanced Model DN600 for its enhanced temperature and corrosion resistance. Installation was straightforward thanks to the pre-mounted bolts and internal clamping system. No maintenance needed so far—huge win for our downtime reduction goals."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐☆ Miguel Santos - Pipeline Installation Contractor
"Used the Base Model DN500 across three municipal sewage sites. The blue-coated iron body stands up well to wet soil conditions, and the flange design allows quick coupling without welding. Only reason it’s not 5 stars is that the included gasket instructions could be clearer. Otherwise, solid performance for the price."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Anika Patel - Project Lead, Industrial HVAC Upgrade
"Thermal cycling was causing joint stress in our old setup. Switched to these restraint flange adaptors for DN600 HDPE lines in our cooling system. The thermal stress management feature has eliminated micro-movements we were seeing before. Certified compliance with ISO 9001 and CE also streamlined our safety audit process."Purchase Date: June 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Thomas Reed - Engineering Lead, AquaFlow Fabricators
"We had an unusual pipeline configuration in an offshore desalination project. Reached out to Aqua FITTING for a customized DN600+ flange adaptor with adjusted bolt spacing and red coating for visibility. Their engineering team responded within 24 hours and delivered a perfect fit. The customization capability sets them apart from generic suppliers."Purchase Date: January 2025 | Usage Period: 4 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Evelyn Grant - Senior Pipeline Integrity Consultant
"In high-pressure HDPE systems, restraint mechanisms are non-negotiable. This adaptor’s hybrid iron-HDPE design with stainless clamps offers superior load distribution and corrosion protection. I recommend the Pro Model DN600+ for any project exceeding 18 bar or operating in extreme temperatures."
Carlos Mendez - Urban Water Systems Advisor, UN-Habitat Partner
"After evaluating multiple joint solutions for aging water networks, I consistently recommend this flange adaptor series. Its ease of installation, ISO/CE certification, and proven durability make it ideal for cities upgrading their infrastructure with minimal service disruption."
Posted: 2 days ago
"Installed in a high-flow chemical transfer line. Holding steady at 19 bar with no signs of wear. The 12-point bolt system ensures even pressure—critical for safety."
Posted: 1 week ago
"We’ve used hundreds of flange connectors, but this one integrates smoother than most. HDPE grip is tight, and alignment was spot-on. Will reorder for Phase 2."
Posted: 3 weeks ago
"Buried installation in variable soil conditions. No joint failure after monsoon season. Slight rust on one nut—suggest improved coating—but overall very dependable."
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