Our Flanges have various dimension standards such as ANSI B 16.5, B 16.1, B 16.47 Series 'A' and 'B', MSS SP-44, 10K, 16K, EN/DIN, JISSK and BS 4504 and can also be designed as per the specifications of our clients. These feature varied pressure rating that ranges from 150 to 2500 lbs. We manufacture flanges in compliance with the international norms and standards in various grades.

Specification Details:

Dimensions:

Flanges, rings, discs and special forgings:
- dimensions from 1/2'' till 120''
- dimensions from DN15 till DN3000
- pressure from 150 lbs, 300 lbs, 600 lbs, 900 lbs, 1500 lbs till 2500 lbs
- pressure from PN2,5, PN6, PN10, PN16, PN25, PN40, PN63 (PN64), PN100, PN160, PN250, PN320 till PN400

Qualities:

ASTM / UNS: 304, 304L, 316, 316L, 321, 316Ti, 304H, 321H, 316H, 347, 347H, 317, 317L, 310(S), 309(S), 314,
316LMo, 410, 446, duplex S31803 / F51, superduplex S32750 and S32760 / F53 / F55, 904L, 6Mo / S31254 / F44
/ 254SMO, F60, A105, A106B, A106C, A350 LF2, A350 LF3, A335 P11 (F11), A335 P12 (F12 / 1.7335 /13CrMo44),
A335 P22 (F22), A335 P91 (F91), A335 P92 (F92), WB36 (1.6368 / 15NiCuMoNb5-6-4), C22.8 (1.0460),
20SiMn2MoVA, 34CrNiMo6, 12Cr1MoV, A222 Gr2, 16Mn, 16MnD, 15CrMo

DIN /EN: 1.4301, 1.4306, 1.4307, 1.4401, 1.4404, 1.4541, 1.4571, 1.4948, 1.4878, 1.4919, 1.4550, 1.4449, 1.4438,
1.4828, 1.4833, 1.4841, 1.4435, 1.4436, 1.4006, 1.4749, 1.4462, 1.4410, 1.4501, 1.4539, 1.4547, 1.4529

Nickel 200 (UNS N02200), monel 400 (N04400), inconel 600 (N06600), inconel 625 (N06625), incoloy 800 (N08800),
incoloy 825 (N08825), hastelloy C276, hastelloy C22, alloy 20 (N08020), alloy 28 (N08028), titanium grade 1,
titanium grade 2, titanium grade 5, curponickel and zirconium, tantalum.

ASTM / ASME / MSS SP / API norms:
ASTM A182	Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
ASTM B462	Specification for Forged or Rolled UNS N06030,N06022,N06035,N06200,N06059,N06686,N08020,N08024,N08026,N08367,N10276,N10665, N10675,N10629, N08031,N06045, N06025, & R20033,Alloy Pipe Flanges, Forged Fitting, &
ASTM B564	Standard Specification for Nickel Alloy Forgings
ASTM A105	Standard Specification for Carbon Steel Forgings for Piping Applications
ASTM A106	Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A335	Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
ASTM A350	Standard Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components
ASME B16.5	Steel pipe flanges and flanged fittings
ASME B16.47	Large diameter steel flanges -ASME B16.47 serie A 26'' to 60'' class 150 lbs to 900 lbs (MSS SP44) -ASME B16.47 serie B 26'' to 60'' class 150 lbs to 900 lbs (API 605)
ASME B16.20	Metallic gaskets for pipe flanges - Ring-joint, spiral-wound and jacketed
ASME B16.21	Non metallic flat gaskets for pipe flanges
ASME B16.36	Orifice flanges
ASME B16.48	Steel line blanks
MSS SP 44	Steel pipeline flanges
MSS SP 25	Standard marking Marking System for valves, fittings, flanges and unions
BS 3293	Specification for carbon steel pipe flanges (Over 24 inches nominal size) for the petroleum industry
API 590	Steel Line Blanks
API 605	Large-Diameter Carbon Steel Flanges
API section 6A	Specification for Wellhead and Christmas Tree Equipment 2000PSI, 5000PSI, 10000PSI till 20000PSI petroleum flanges
NACE MR0175	Sulfide Stress Cracking Resistant Metallic Materials for Oilfield Equipment
NACE MR0103:	Materials Resistant to Sulfide Stress Cracking in Corrosive Petroleum Refining E

DIN / EN / AD-W norms:
EN1092-1	Circular flanges for pipes, vales, fittings and accessories, PN designated - Part 1: Steel flanges => Type 01, Type 02, Type 04, Type 05, Type 11, Type 12, Type 13, Type 21
DIN 2519:	Steel flanges, technical terms of delivery (Stahlflansche, Technische Lieferbedingungen)
DIN 2526:	Flanges, types of contact faces (Flansche, Formen der Dichtflächen) => DIN 2512, DIN 2513, DIN 2514, DIN 2695, DIN 2696
DIN 2528	Flanges, steel flanges ready for use, materials (Flansche, Verwendungsfertige Flansche aus Stahl, Werkstoffe)
Welding neck flange	DIN2633 PN16, DIN2632 PN10, DIN2635 PN40, DIN2631 PN6, DIN2634 PN25, DIN2636 PN64, DIN2637 PN100, DIN2628 PN160, DIN2629 PN320, DIN2627 PN400, DIN2628 PN250, DIN2630 PN2,5
Flat flange / plain flange	S DIN2576 PN10, DIN2573 PN6
Blind flange	DIN2527 PN16, DIN2527 PN6 => PN400, DIN28124
Lapped flange	DIN2642 PN10, DIN2641 PN6, DIN2655 PN25, DIN2656 PN40, DIN2673 PN10, DIN2674 PN16, DIN2676 PN40,DIN86037
Threaded flange	DIN2566 PN16, DIN2565 PN6, DIN2567 PN40, DIN2568 PN64
Oval flange	DIN2561 PN10/16, DIN2558 PN6
Flat bund	DIN2642 PN10, DIN2655 PN25, DIN 2641 PN6, DIN2656 PN40
Welding neck bund	DIN2673 PN10, DIN2674 PN16, DIN2676 PN40
Block flange	DIN28117/A PN10, DIN28117/A PN16, DIN28117/A PN40, ook DIN28117/B
Special flanges:	DIN28120, DIN28031, DIN28032, DIN28036, DIN28038, DIN28034, DIN28038, DIN28025, DIN28117, DIN28137, DIN28139, DIN28141, DIN28030, DIN28033, DIN28035, DIN28037, DIN86029 PN10, DIN86030 PN16, DIN86041, DIN86044, DIN86041 PN10/16, DIN28461, VG-Norm 85227 / 85228, VG-Norm 85355 / 85356

Facings:
DIN	Form A, Form B, Form C, Form D, Form E, Form F, Form N, Form V13, Form R13, Form V14, Form R14, Form M, Form L
EN	Steel flanges, technical terms of delivery (Stahlflansche, Technische Lieferbedingungen)
ASTM	RF Raised face,RTJ Ring Type Joint Large male tongue facing (single or double) Small male tongue facing (single or double) Large female groove facing (single or double) Small female groove facing (single or double)