Basic Info.
Model NO.
weld neck flange
Material
Carbon Steel
Structure
Round
Connection
Flanged
Sealing Surface
RF
Manufacturing Way
Forging
Product
Carbon Steel Weld Neck Flange (Dn 80)
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
Production Capacity
1200 Ton/ Month
Packaging & Delivery
Package Size
50.00cm * 50.00cm * 50.00cm
Package Gross Weight
20.000kg
Product Description
Products Description:
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.
Products Specifications:

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.
Products Specifications:
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 |
Manufacturing Process:

Our Factory:

Certificates:

Contact Us:
