CNC-Machined Blind Flanges | ASTM A105 | Bulk Export Discounts
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Products Detailed Information
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Parameter |
Specifications |
Why It Matters? |
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Pressure Shield |
PN6 to PN100 (ANSI 150# to 2500#) |
Handles explosive pressure spikes safely |
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Material Warrior |
A105 (Carbon Steel), SS304/316, Duplex, Inconel® |
Resists rust, acids, and seawater attacks |
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Size Range |
½" to 60" (DN15 to DN1500) |
Fits micro-pipes to mega-pipelines |
|
Face Finish |
RF (Raised Face), FF (Flat Face), RTJ (Ring Joint) |
Laser-leveled smoothness for zero-leak seals |
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Bolt Hole Magic |
4 to 48 holes (drilled to ASME B16.5) |
Perfect alignment—no wrench struggles |
|
Coating Armor |
Galvanized (Optional) |
Extra defense against corrosion |
|
Certified Tough |
ISO 9001, PED, |
Globally trusted for |
Global Standards for Blind Flanges - Your Compliance Assurance
|
Standard System |
Key Standards |
Typical Applications |
Unique Advantage |
|
ASME (USA) |
B16.5, B16.47 Series A/B |
Oil & Gas, Power Plants |
High-pressure tolerance |
|
EN (EU) |
EN 1092-1 TYPE05(PN/DN) |
Chemical Processing, Water Systems |
Metric system friendly |
|
DIN (Germany) |
DIN 2527, DIN 2576 |
European Industrial Plants |
Precise German engineering |
|
JIS (Japan) |
JIS B2220 |
Asian Marine Projects |
Earthquake-resistant designs |
|
GOST (Russia) |
GOST 12820-80 |
CIS Energy Sector |
Extreme climate adapted |
|
ISO |
ISO 7005-1 |
Global Projects |
Universal compatibility |
Superior Durability
Precision Engineering
Leak-Proof Performance
Versatile Applications
Custom Solutions
Flange sealing surface form
(OSG)Blind flanges
(MF) Blind flanges
(RJ) Blind flanges
(FF)Blind flanges
(TG)Blind flanges
(RF) Blind flanges
Contact us today for quotes or samples!
Upgrade your piping systems with our high-performance blind flanges – where quality meets innovation.
Why Choose Our Blind Flanges?
Competitive Pricing – Direct factory supply with no middlemen, offering cost-effective solutions.
Fast Global Delivery – Well-packed and shipped worldwide with reliable logistics partners.
Certified Quality – Compliant with ISO, CE, API, and PED certifications for guaranteed reliability.
Application
Quality Control Process Chart
Quality control test
During raw materials，manufacturing，inspection and delivery process，all norms are strictly abided by and process control will be well carried out.All reports will be issued timely to do analysis.
We have devoted a great deal of effort to the process control and management practices in accordance with traceability and consistency of quality will be continually implemented.
In-house control quality inspection：
Spectrometer Detection and Analysis of Chemical Elements
Metallographic Analysis
Mechanical Property Testing(Hardness, Tensile Strength, Yield Strength, Elongation, Reduction of Area, Charpy-Impact)
Ultrasonic, Portable Direct Reading Spectrometer, Macro Erosion Test, Intergranular Corrosion Test, Penetration Test, Magnetic-particle Inspection, Size Inspection, Visual check, We’ll do special tests as per clients'demand and accept the third party inspection actively.
FAQ
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Q: How does your factory do regarding quality control?
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Q: May I have some samples before bulk order?
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Q: Can we visit your Company?
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Q: What is the payment terms?
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Q: What's your delivery time?
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Q: Is it OK to mark my logo on your products?