Dongtai Yuanyang Stainless Steel Manufacture Co., Ltd. Dongtai Yuanyang Stainless Steel Manufacture Co., Ltd.
Forged Flanges

We offer flanges and various forged components ranging from DN15 (1/2") to DN3000 (120") with pressure ratings from CL75 to CL2500. The materials we provide cover a wide range of grades, including carbon steel,  stainless steel, duplex/super duplex stainless steel, nickel-based alloys, and titanium alloys, etc. Our products are widely used in industries such as petroleum, petrochemical, shipbuilding, metallurgy, power generation, food, pharmaceuticals, and machinery, both domestically and internationally. We manufacture according to relevant standards, including GB, HG, SH, SY, DL, ISO, ANSI/ASME, MSS, JIS, EN, and AS, or we can provide customized production based on customer drawings to meet the specific needs of various industries and designs.


Category
Production Diameter Range
Pressure Range
Common Flange
1/2" - 24" DN15 - DN600
Class75 - Class2500
Large Diameter Flange
26" - 120" DN650 - DN3000
Class150  -  Class900
Composite Flange
1/2" - 60" DN15 - DN1500
Class150  -  Class2500
Manhole/Handhole
18" - 24" DN450 - DN600
Class150 - Class600
Non-standard Forging
Φ20 - Φ3000
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Combined Part
Executed According to Customer Drawings or Specifications