Product Details

Welcome to SYI Group

Carbon Steel Forged Ring

About Our Carbon Steel Forged Ring:

JIS B2220

Material	Carbon steel: S20C S25C SS400 SF440A
	Stainless steel: SUS F304L SUSF316L SS321
Standard	JIS B2220
Surface	Rust-proof oil, Black, Yellow, Galvanized
Type	Welding Neck/Plate
Flange facing	Raised face , Flat face, Ring Joint face,etc
Size	DN10-DN1500
Process	Free forging, plate cutting
Pressure	JIS :20K-40K / 5K-10K / 10K-40K
Connection	Threaded /Welding
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 Stainless steel Alloy steel Special steel Others as specified	ANSI B16.5 JIS MSS SP 44 API 605 DIN BS EN 1092-2007 Many other specs	Weldneck Socket weld Blind Threaded Slip on and special types

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

Carbon Steel Forged Ring such as Production process : raw material--cutting--heating--forging--heat treatment--maching--inspection- washing-packaging-ex.