ANSI DIN En BS JIS ISO Standard Forged Steel Blind Flange for Oil Gas Pipeline
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Product Highlights
- Wide Size Range Capability: Manufacturing capability spans from DN10 to DN3000 using free forging or plate cutting.
- Diverse Surface Finishing Options: Available with Zinc-plated, Hot Dipped Galvanized, Painting, or Light Oiled finishes.
- Multiple Flange Types Available: Includes Weld Neck, Slip On, Blind, Threaded, Lap Joint, Socket Weld, and Ring types.
- Extensive Material Selection: Carbon steel, Alloy steel, Stainless steel, Low Temp, High Yield, and others as specified.
- ISO 9001:2015 Certified Quality: Certified to international quality standards with trained technicians ensuring excellence.
- OEM and ODM Services: Custom manufacturing available based on OEM drawings or samples for specialized needs.
- 20+ Years Industry Experience: Over two decades of manufacturing expertise serving Oil, Gas, Petrochemical, and HVAC industries.
Product Attributes
- Customization
- Available
- Standard
- ANSI, DIN, GB, JIS, GOST, BSW
- Type
- Threaded Connection Flange
- Model NO.
- Blind Flange
- Material
- Carbon Steel
- Structure
- Lateral
- Connection
- Welding
- Sealing Surface
- RF
- Manufacturing Way
- Forging
- Product
- Forged Steel Blind Flange
- Types
- Pl, So, Sw, Bl, Wn etc.
- Flange Facing
- Raised Face/Flat Face/Ring Joint etc
- Standard Finish
- Stock Finish/Spiral Serrated/Smooth Finish etc
- Surface
- Light Oiled/Galvanization/Paint
- Ndt
- Ut, Mpi, X-ray etc
- Delivery Time
- on Time Delivery
- Quality
- Excellent Quality
- Price
- Competitive
- Transport Package
- standard export package or as per your requirement
- Specification
- ANSI/DIN/EN/NFE/AS/JIS
- Trademark
- SYI
- Origin
- China
- HS Code
- 0711400000
- Production Capacity
- 1200 ton/ month
- Package Size
- 50.00cm * 50.00cm * 50.00cm
- Package Gross Weight
- 20.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Forged Steel Blind Flange as per ANSI DIN EN BS JIS ISO Standard for Oil Gas Pipeline
Description
SYI can supply the Forged Steel Blind Flange according to ANSI B16.5, BS4504, ISO7005-1, EN1092-1,GOST etc. with the coating of Zinc-plated, Hot Dipped Galvanized, Painting, Oiled Lightly.
SYI Flange provides a full range of forged steel pressure flanges, which are manufactured in accordance with ASTM, ANSI, API, MSS, DIN, GOST, BS, EN and other industry standards. Whenever you need special flanges i.e. high alloy, low temperature, high strength,high pressure, specialized dimensions and etc. - SYI Flange is your answer!
We manufacture flanges for over 20 years. SYI specializes in supplying specialty flanges to the world's most demanding industries- Oil and Gas Exploration and Production, Oil Refining and Processing, Petrochemical, Chemical, Plumbing and HVAC.
By using the most modern equipment combined with the latest technology in forging, SYI Flange illustrates its commitment and longevity in the industry. With free forging or plate cutting, we are able to manufacture flanges from sizes DN10 to DN3000.
We Also Make Flanges & Forgings for Wind Power Turbines!
Our trained technicians, operational managers and production staff assure only quality flanges worthy of the SYI trademark. SYI Flange is certified to the quality standard ISO 9001 : 2015. We are approved by many end-users worldwide.
|
Materials
|
Flange Standard
|
Types of Flange
|
|
• Carbon steel
• Alloy steel • Stainless steel • Low Temp • High Yield • Others as specified |
• ASTM
• ISO • MSS • EN • DIN • BS • API, NACE • OEM drawing or sample |
• Weld Neck
• Slip On • Blind • Threaded • Lap Joint • Socket Weld • Ring • OEM Type |
Packing&Delivery

Company
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About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2291374". Items marked "" are certified.
Company Profile
Founded in 1988, SYI Group Companies have served the society for over 30 years with best Municipal, Pipeline and Machinery Products & Services, including Pipes, Fittings, Universal Couplings, Flanged Adaptors, Dismantling Joints, Valves, Fire Hydrants, Manhole Covers, Gully Gratings, Surface Boxes, Manhole Steps, Tree Gratings, Bollards, Flanges, Lifting Anchors and other OEM Castings and Forgings.
At Shanxi base, we have over 500, 000 square meters of workshop, warehousing and production facilities. We have automatic moulding machine lines, CNC machining center, professional laboratory, in-house pattern & tooling shops and most important - a group of highly experienced and technically qualified staff.
SYI regards quality as an essential and integral part of our business success. Until now, we are ISO9001: 2015 TUV, BSI Kitemarked, SGS, BV, FM certified, and WRAS listed, and approved by different countries and authorities. Manufacturing "SYI" Brand products has evolved as a mark of quality!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Motianshi, No. 51, Binhe West Road, Taiyuan, Shanxi, China
-
Plant Area
- 67275.83 square meters
-
Number of Employees
- 90
-
Registered Capital
- 3,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
Our Production Capability & Technical Expertise
-
Main Products
- manhole cover, grating, ductile iron pipe fitting, adapter and coupling, valve, oem casting parts, oem forging parts, oem machining parts
-
Production Machines
- Shot blasting machine, Mold sand casting line, Plasma cutting machine, Core machine, Strength testing machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 11 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 1999-05-14
- Export Year
- 2015-03-19
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia
-
Number of Foreign Trading Staff
- 12
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
FAQ
- What is the size range for the forged flanges?
- We can manufacture flanges ranging from DN10 to DN3000 using free forging or plate cutting.
- What surface finishing options are available?
- Options include Zinc-plated, Hot Dipped Galvanized, Painting, and Light Oiled finishes.
- Do you offer OEM and ODM services?
- Yes, we provide OEM and ODM services based on customer drawings or samples.
- What materials are used for the flanges?
- We use Carbon steel, Alloy steel, Stainless steel, Low Temp, and High Yield materials.
- Is the product quality certified?
- Yes, SYI Flange is certified to the ISO 9001:2015 quality standard.
- What are the available flange types?
- Available types include Weld Neck, Slip On, Blind, Threaded, Lap Joint, Socket Weld, and Ring.
- What is the typical lead time for delivery?
- The average lead time is one month for both peak and off-peak seasons.
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Product Groups
- 01.Ductile Iron Pipe
- 02.Ductile Iron Pipe Fittings
- 03.Valves & Fire Hydrants
- 04.Flange Adapter & Couplings
- 05.Flanges & Steel Pipe Fittings
- 06.Manhole Cover Series
- 07.Outdoor Series
- 08.Agricultural Machinery Parts
- 09.Heavy Industry Parts
- 10.Engineering Machinery Parts
- 11.Fire Hydrant Parts
- 12.Valve Casting Parts
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