Specifications |
ASTM A182 / ASME SA182 |
Duplex Steel Flanges Standards |
ANSI/ ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
ASTM A182 Duplex Steel Flange HS Code |
Duplex Steel Flange HS Code : 7307 |
Duplex Steel Flanges Standard DIN |
6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
Stainless Steel Duplex Flanges Standard ANSI |
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Manufacturer and supplier |
Duplex Flanges Standard UNI |
6Bar 10Bar 16Bar 25Bar 40Bar |
Duplex Stainless Flanges StandardJIS |
5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
ASME B16.5 Duplex Steel Flange size range |
1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
Stainless Steel Duplex Flange StandardEN |
6Bar 10Bar 16Bar 25Bar 40Bar |
Duplex Steel Pipe Flanges Test Certificates |
EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc |
ASTM A182 Duplex Steel Flange supporting material |
Gasket, Ring Joint, Flange Bolts |
ASTM A182 Duplex Steel Flanges Production technique |
- Forged, Heat treated and machined
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Duplex Flanges Main Types |
Forged / Threaded / Screwed / Plate |
Most common types of Duplex Steel Flanges |
- Weld Neck Ring Flanges (WNRF)
- Slip-On Ring Flanges (SORF)
- Blind Ring Flanges (BLRF)
- Socket Weld Ring Flanges (SWRF)
- Threaded Ring Flanges
- Lap Joint Ring Flanges (LJRF)
- Ring Type Joint Flanges (RTJF)
|
Duplex Flange Connect Type/ Flange Face Type |
Raised Face (RF), Ring Type Joint (RTJ), Large Male-Female (LMF), Flat Face (FF), Small Male-Female (SMF), Lap-Joint Face (LJF), Small Tongue, Large Tongue & Groove Manufacturer and supplier |
Duplex Steel Flange Test |
X-ray detector, Direct-reading Spectrograph, Hydrostatic testing machine, UI trasonic flaw detector, Magnetic particle detector |
Equipment for DSS Flange |
Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
Duplex Flanges Origin |
Belgiumn / West Europe / Japan / USA / Korean (Strictly No china) |
Duplex Flanges Special design |
As per your drawing
AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations
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Key markets and industries for Duplex Steel Flanges |
- Bitumen upgraders.
- Heavy oil refineries.
- Nuclear power (mostly seamless).
- Petrochemicals and acids.
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Duplex Steel Flanges Standard |
- ANSI Flange
- JIS/ KS Flange
- API 6A Flange
- ASME Flange
- DIN Flange
- EN1092-1 Flange
- UNI Flange
- BS4504 Flange
- GB Flange
- AWWA C207 Flange
- GOST Flange
- PSI Flange
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Duplex Steel Flanges Application |
- Duplex Stainless Flange used to Connect Pipe & Tubes in Shipbuilding Petroleum, Gas, Chemical, Construction, Power, Metallurgy,etc
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Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |