/ Low Pressure Casting

Cast Iron Compression Flange

1. Application: High-voltage transmission and transformation flange
2. Material: A356
3. Weight: 6kg
4.: Low-pressure casting
5. Certification: ISO9001:2015, ISO14001, ISO45001
6 Transportation packaging: Wooden box
7. Mechanical processing: CNC machining
8. Surface treatment: Shot blasting
9. OEM/ODM: Customized
1. Production capacity: 5000 pieces
11. Specification: Customized
12. Origin: Xi'an, China
Product Description

Cast Iron Compression Flange: Durable Solutions for Industrial Systems

Engineered for reliability in demanding environments, our Cast Iron Compression Flange combines high-pressure tolerance (up to 600 PSI) with exceptional corrosion resistance. Made from premium A356 cast iron and finished via CNC machining, these flanges ensure leak-proof connections in hydraulic, pneumatic, and fluid transfer systems. Ideal for heavy machinery and agricultural equipment, they’re available in standard sizes (1"–24") or fully customized dimensions. With ISO 9001-certified manufacturing and rigorous NDT testing, every flange guarantees long-term performance, even under cyclic loading or extreme temperatures.

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Technical Specifications

Item Specification
Material A356 Cast Iron (ASTM A48 compliant)
Pressure Rating 150–600 PSI
Temperature Range -20°C to 250°C
Surface Treatments Shot blasting, epoxy/zinc coatings, or PTFE for enhanced durability
Machining Tolerance ±0.1mm (ASME B16.5 compliant)
Certifications ISO 9001:2015, ASME, PED, RoHS

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Where Cast Iron Compression Flanges Excel?

Industrial Applications

  • Hydraulic Systems: Secure high-pressure fluid lines in construction machinery.
  • Agricultural Equipment: Connect irrigation pumps or fertilizer sprayers.
  • Water Treatment Plants: Resist chemical corrosion in pipeline networks.
  • Oil & Gas: Meet API 6A standards for refinery piping.

Tailored to Your Needs

Customization Options

1. Non-Standard Sizes: Up to 30" diameters or bespoke bolt-hole patterns.

2. Specialty Coatings: Choose Xylan for high heat or Dacromet for saltwater environments.

3. Rapid Prototyping: Get CAD-reviewed samples in 3 weeks.

We handle low-volume orders (50+ units) with the same precision as bulk batches.

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Quality You Can Trust

Certifications & Testing

Every cast iron compression flange undergoes:

  • Material Traceability: Full documentation from raw iron to finished product.
  • NDT Checks: X-ray and ultrasonic testing for zero defects.
  • Global Compliance: CE, API 6A, and REACH certifications included.

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Bulk Order Advantages

  • Volume Discounts: Save 12–18% on orders above 1,000 units.
  • Dedicated Logistics: Pre-packed wooden crates with HS codes for seamless customs clearance.
  • Inventory Management: Just-in-time delivery to reduce your storage costs.

Worldwide Shipping Made Simple

We ship globally via DHL/FedEx for samples or containerized sea freight for bulk orders. Regional warehouses in the EU and North America ensure 7–10 day delivery for standard flanges.

What Our Clients Say?

“Switching to rongbaocasting’s flanges cut our downtime by 40%. Their custom zinc-coated units outperformed steel in our coastal plant.”

– Hydraulic Systems Manufacturer, Germany

FAQ

1. Can I get flanges for high-moisture environments?

Yes! Epoxy-coated cast iron compression flanges resist humidity and chemicals.

2. Do you provide CAD files for integration?

Absolutely. Download 3D models instantly or request custom designs.

3. What’s the lead time for 500 custom units?

6–8 weeks, including coating and testing.

4. How do these flanges handle thermal stress?

A356 cast iron offers superior thermal stability vs. ductile iron.

5. Are samples available?

Yes. Request a sample kit with coatings of your choice.

Ready to Optimize Your Systems?

Contact Steve Zhou at steve.zhou@263.net for:

  • Instant quotes with volume pricing
  • Technical drawings or material certifications
  • Expedited shipping options

Upgrade to flanges engineered for precision, durability, and compliance – all at competitive rates.

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