Square Flange

TRIO STEEL IS A LEADING MANUFACTURER, SUPPLIER AND EXPORTER OF Square Flanges.

We provide a complete and best quality range of Square Flanges.Square Flanges are used in constructions, food industry, pharmaceutical industry, petrochemical industry, automotive industry, municipal and decorative purposes. All Square Flanges are individually covered so that the premium quality of materials is retained and there are no damges in the last stages of production.

Square Flanges Description

ANSI square flanges

Products category: SOP SOH BL WN MSS API AWWA LONGWN Flanges
Standard: ANSI,DIN,EN,AS,JIS and customers’ drawings for special use
Technology: forged Flanges
Class: 150#,300#,400#,600#,900#,1500#,2500#
Type: SLIP-ON SOCKET-WELDING Flange

Square Flanges Dimensions & Tolerances

1) ANSI B16.5, ASME B16.47 FLANGES
Size range: 1/2″ to 24″ DN15 to DN600
Design: welding neck, slip on, blind, socket welding, threaded, lap-joint
Pressure: 150#, 300#, 600#,900#,1500#, 2500#
Wall thickness for welding neck flanges: STD, SCH40, SCH80, SCH160. SCHXXS
Material: stainless steel 304/304L, 316/316L
Coating: Bright
Package: seaworthy plywooden case, wooden pallet

2) EN1092-1 FLANGES
Size range: DN15 to DN600
Design: : plate flanges, loose flanges, blind flanges, welding necking
type12 slip on flanges, type 13 threaded flanges
Pressure: PN6, PN10, PN16, PN25, PN40, PN64, PN100
Material: carbon steel C22.8, S235, S235JR, P235GH, stainless steel: 304/304L, 316/316L
Coating: Bright
Package: sea worthy plywooden case, wooden pallet

3) DIN FLANGES
Size range: DN15 to DN600
Design: slip on Flanges: DIN2573,2576,2502,2503, 2543,2545
Welding neck Flanges DIN2631, 2632,2633,2634,2635
Blind flanges DIN 2527 PN6, PN10, PN16, PN25, PN40
Threaded Flanges DIN2565,2566,2567,2567
Loose Flanges DIN 2641,2642,2656,2673
Material: stainless steel 1.4301, 1.4404
Coating: rust-proof oil, transparent paint, cold and hot galvanize
Package: sea worthy plywooden case, wooden pallet

4) GOST FLANGES
Size range: DN15 to DN 2000
Design : plate falnge 12820-80, welding neck flanges 12821-80
Pressure: PN6, PN10, PN16, PN25, PN40
Material: stainless steel 304/304L, 316/316L, Carbon Steel
Coating: rust-proof oil, cold and hot galvanize
Package: sea worthy plywooden case, wooden pallet

5) JIS FALNGE
Size ragne : 15A to 2000A
Design: SOP, BIND, SOH,
Puressure: 1K, 2K, 5K, 10K, 16K, 20K, 30K, 40K, 210k, 280k, 350k
Material: stainless steel SUS304, SUS316, Carbon Steel
Coating : bright
Packing: sea worthy plywooden case, wooden pallet

Square Flanges Packaging & Marking


All Square Flanges are individually covered so that the premium quality of materials is retained and there are no damges in the last stages of production. We also ensure that we deliver our orders promplty and that the quality remains intact.
All Square Flanges have imprints on them to highlight the specification of the pipes.

Available stock at Trio Steel

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