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Alloy Steel Flanges

Flanges

Alloy Steel Flanges Specifications:

Specification:	ASTM B462/ ASME SB462, ASTM B366/ ASME SB366
Grade :	Alloy 20 (UNS N08020, Alloy 20, 2.4660), Carpenter 20
Connect Type/ Flange Face Type:	Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove
Facings:	Raised Face, RTJ Flanges etc.
To ANSI, DIN, EN, JIS, etc. or according to drawing

Surface treatment	Anti-rust oil, transparent/ yellow/ black anti trst paint, Zinc, hot dipped galvanized
Pressure	DIN:PN6 PN10 PN16 PN25 PN40; ANSI: class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-PN6, PN10, PN16, PN25, PN40, PN64 etc. JIS: 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Standard	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. ANSI Flange, ASME Flange, BS Flange, DIN Flange, EN Flange B.S : BS4504 , BS3293, BS1560, BS10 DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638 ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 AS 2129: table D; table E; table H Other Flange Standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276 American standard (ANSI) German (DIN) British standard (BS) Any other specilised flanges.
Production technique:	Forged, Heat treated and machined
Special design	As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2") to 200 NB (8") Equal and Reducing Configurations ASTM A350 LF2 Threaded Flange, Slip-On Flange, Socketweld Flange, Weld Neck Flange, Blind Flange
Test	Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine Sand-blasting machine, etc
Origin	West Europe / Japan / Indian / USA / Korean
Test Certificates	Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report
Specialized manufacturer of	ASTM A350 LF2 Blind Flanges, ASTM A350 LF2 Table Flanges, ASTM A350 LF2 Weld Neck Flanges, ASTM A350 LF2 Threaded Flanges, ASTM A350 LF2 Slip-On Flanges, ASTM A350 LF2 Socketweld Flanges, ASTM A350 LF2 Plate Flanges, ASTM A350 LF2 Loose Flanges, ASTM A350 LF2 Orifice Flanges. ASTM A350 LF2 AS 4087 Water Flanges, ASTM A350 LF2 Lap Joint Flanges are available in class 150, 300, 600, 900, 1500 and 2500.
Key markets and industries for ASTM A350 LF2 Flanges	Bitumen upgraders Heavy oil refineries Nuclear power (mostly seamless) Petrochemicals and acids
Reason to choose ASTM A350 LF2 Pipe Flanges, Key properties	Depending on alloy, highly resistant to highest temperatures (Inconel), corrosion and acids (Monel, Hastelloy). High price restrains use to applications where other metals would fail.

Alloy Flanges Facing Types

American Series	European Series
Flat Face (FF)	Type A (Flat Face)
Raised Face (RF)	Type B (Raised Face)
Tongue (T)	Type C(Tongue)
Groove (G)	Type D (Groove)
Female (F)	Type E (Spigot)
Male (M)	Type F (Recess)
Ring Joints Face (RJ)	Type G (O-Ring Spigot)
-	Type H (O-Ring Groove)