Home > Products > Flange Adapter & Couplings > Uni Standard Weld Neck Flanges
Uni Standard Weld Neck Flanges
- 600 Ton / Tons per Month
- Tian Jin Port
- T/T
Product Details
Size: | DN10-DN1000 | Material: | Other, Carbon steel/Alloy steel/Stainless steel | Standard: | Other, UNI |
Place of Origin: | Shanxi, China | Brand Name: | SYI | Standard or Nonstandard: | Standard |
Packaging Details
Wooden case,Cartons,Pallets or crates according to buyer's requirements.
Product Description
Welcome to SYI Group
Uni Standard Weld Neck Flanges
About Our Uni Standard Weld Neck Flanges:
- UNI Welding Neck
- UNI Plate
- UNI Blind
- UNI Threaded
Material | Carbon steel: S235JRG2 C22.8 P245GH | ||||
Alloy stell: 1.5415 16MO3 | |||||
Stainless steel: 1.4571 1.4301 1.4306 1.4404 1.4435 | |||||
Standard | UNI 2280 2281 2282 2283 2284 2676 2677 2678 6091 6092 6093 6094 6094 6095 2253 2254 2255 | ||||
Surface | Rust-proof oil, Black, Yellow, Galvanized | ||||
Type | Welding Neck/Plate/Blind/Theaded | ||||
Flange facing | Raised face , Flat face, Ring Joint face,etc | ||||
Size | DN10-DN1000 | ||||
Process | Free forging, plate cutting | ||||
Pressure | UNI:PN6-PN40 | ||||
Connection | Welding/Threaded | ||||
Technical | Forged | ||||
Package | Wooden case,Cartons, Pallets or crates according to buyer's requirements. | ||||
Delivery | It depend on demand quantity | ||||
Certificate | TUV, ISO9001 | ||||
Applications | Steam, air, gas and oil pipes or for many other fluids |
About SYI Group Information :
- Introduction
SYI manufactures a full range of forged steel pressure flanges, which are manufactured in accordance
with DIN, BS, ANSI, AS, JIS 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 have manufactured 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.
Materials | Flange Specifications | Types of Flange |
Carbon steel | ANSI B16.5 | Weldneck |
By using the most modern equipments combined with the latest technology in forging, SYI Flange
illustrates its commitment and longevity in the industry. With forging, plate cutting and bending, we
are able to manufacture flanges from sizes DN10 to Dn5000.
Our trained technicians, operational managers and production staff assure only quality flanges worthy
of the SYI trademark. SYI is certified to the quality standard ISO 9001 : 2000. We are approved by
many end-users worldwide.
About SYI Flanges :
- Manufacture Process
Uni Standard Weld Neck Flanges
- Quality Control
Uni Standard Weld Neck Flanges
- Flanges
Uni Standard Weld Neck Flanges
We Are Certified !
Uni Standard Weld Neck Flanges
More certification ... (Contact us)
Contact SYI Group :
SYI Industrial Co., Ltd.
1. Email: wang# (# = @)
2. Tel: 0086 351 4182605
3. Fax: 0086 351 4040962
4.Website:
You will get our quick reply!
-------------------------------------------
Best regards
Company Profile
About SYI Group
Specialist in Municipal, Drainage & Machinery Products & Services
SYI Group Companies have served the society for over 20 years with best Municipal, Drainage and Machinery products.
* SYI Foundry (Shanxi Yuansheng Casting & Forging Industrial Co., Ltd.) --- manufactures Manhole Covers, Gully Gratings, Surface Boxes, Tree Gratings, Bollards, Garden Benches, Cast Lamp Posts & Bases and all types of SYI/OEM municipal products and outdoor furnitures.
* SYI Pipeline Corporation --- manufactures a full range of Pipeline products and accessories like Pipes, Fittings, Universal Couplings, Flanged Adaptors, Quick Adaptors, Dismantling Joints, Clamps, Valves, and etc.
* SYI Industrial Casting Division (Shanxi Yuansheng Industrial Co., Ltd.) --- manufactures all kinds of Investment Castings / Precision Castings, Lost-Wax Castings, Resin Sand Casting, Lost Foam Castings and more.
* SYI Forging Factory (Shanxi Yuansheng Casting & Forging Industrial Co., Ltd.) --- manufactures Flanges, Forged Rings, Forged Fittings, Lifting Anchors, Drop Forgings, Cold Forgings and other Free Forging and Die Forging products.
* SYI Aluminum Division --- manufactures Aluminum Sand Castings, Permanent Mould, Aluminum Die Castings, Aluminum Extrusions and all types of aluminum products.
Since the second half of 20th century, SYI has been an OEM manufacturer of machined & un-machined castings and forgings in a variety of industries. Today, we manufacture over 1,000 products - everything from single flange to customized street lamps. SYI are continuing to refine our role as a technical expert, quality leader and fast reactor.
At Shanxi base, we have over 500,000 square meters of workshop, warehousing and production facilities. We have 6 automatic moulding machine lines, CAD 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 ISO9001:2008 TUV certified, BSI Kitemarked, SGS certified, UL listed, FM certified and NF certified. Manufacturing "SYI" Brand products has evolved as a mark of quality!
SYI also has the capacity to assist the customer from initial design, engineering to final sample and production.
Our aim is to provide all of our customers with VALUE of the products in stead of only low prices.
Contact Us
- SYI Industrial Co., Ltd.
- Contact nameSYI Group
- Phone86-351-202 7764
- AddressNo.8 Dizang'an Taiyuan,Shanxi
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