Alloy Steel Screwed Flanges

Trimac Piping Solutions, is a remarkable manufacturer, exporter and supplier of Alloy Steel Threaded Flanges. We manufacture our products with the best quality raw materials that are available in the market. We use new tools and technology to produce our Alloy Steel Threaded Flanges. We sell flanges at a low price because we are one of India’s most well-known flange suppliers. An Alloy Steel Threaded Flanges are similar to slip-on flanges in outline but the bore is threaded which helps the assembly to work well without welding. These threaded flanges limit their application to relatively low-pressure piping systems. This flange may be welded around the joint after assembly but it is not considered a satisfactory method of increasing its applications. These Alloy Steel A182 F5 Threaded Flanges are very popular in highly combustible industries where welding is not needed or perhaps where welding is dangerous. Threaded flanges are also referred to as companion flanges which contain a female NPT thread in the centre for connection to male NPT threaded piping. Threaded flanges are common when creating reducing connections.

The most popular threaded flange range is ½ inch to 6” nominal pipe size. The amount of additional machining and labour hours which go into producing a larger diameter threaded connection make them less popular than other types of flanges. They work well where connecting and disconnecting from time to time is required. Its primary requirement is to assemble and disassemble the connection. A threaded flange connection is generally required when a male NPT pipe connection is utilized and the media in question is highly reactive or explosive in nature which is why threaded flanges are commonly used in API oil-field service. These threaded companion flanges are widely used in highly combustible industries and other fields which are reactive or explosive in nature.

SPECIFICATION CHART OF ALLOY STEEL THREADED FLANGES

SpecificationASTM A182 / ASME SA182
Size Chart1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
StandardsANSI/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 Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating ANSIClass 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
UNI6Bar 10Bar 16Bar 25Bar 40Bar
EN6Bar 10Bar 16Bar 25Bar 40Bar
CoatingOil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Test CertificatesEN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production TechniqueForged, Heat treated and machined
Connect Type/ Flange Face TypeRaised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations

TestDirect-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
EquipmentPress machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
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
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 F5 Alloy Steel Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
GradesAlloy Steel F1, F5, F9, F11, F22,F91

A VARIETY OF SCREWED FLANGES

ALLOY STEEL THREADED FLANGE INTERNATIONAL STANDARDS

Steel GradesUNS DesignationSteel Names
ASTM A182 F1K12822C-0.5Mo
ASTM A182 F2K121220.5Cr-0.5Mo
ASTM A182 F5K415455Cr-0.5Mo
ASTM A182 F5aK425445Cr-0.5Mo
ASTM A182 F9K909419Cr-1Mo
ASTM A182 F10S3310020Ni-8Cr
ASTM A182 F91K909019Cr-1Mo-V
ASTM A182 F92K924609Cr-0.5Mo-1.8W-V
ASTM A182 F11 CL1K115971.25Cr–0.5Mo–Si
ASTM A182 F11 CL2K115721.25Cr–0.25Mo–Si
ASTM A182 F11 CL3K115721.25Cr–0.5Mo–Si
ASTM A182 F12 CL1K115621Cr-0.5Mo
ASTM A182 F12 CL2K115641Cr-0.5Mo
ASTM A182 F22 CL1K215902.25Cr-1Mo
ASTM A182 F22 CL3K215902.25Cr-1Mo
ASTM A182 F21K315453Cr-1Mo
ASTM A182 F122K91271
ASTM A182 F911K91061
ASTM A182 F3VK31830
ASTM A182 F3VCbK31390
ASTM A182 F22VK318352.25Cr-1Mo-V
ASTM A182 F23K41650
ASTM A182 F24K307362.25Cr-1Mo-0.25V-Ti-B
ASTM A182 FRK22035
ASTM A182 F36K210011.15Ni-0.65Cu-Mo-Co

About Us

Our fittings ensure that the pipeline lifelines of our industries are always perfectly suited. We at Trimac Piping Solutions consistently endeavor to manufacture fittings and flanges that are exceptional in quality, rich in material composition and made to perfection to endure forever.

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