Flanges

ANSI B16.5 / ASME B16.47 Flanges Description

The most used flange types acc. to ASME B16.5 are: Welding Neck, Slip On, Socket Weld, Lap Joint, Threaded and Blind flange.

Material Grades
Flanges are available in the following material grades:

• Stainless Steel
• ASTM A182 F304/L
• F310
• F316/L
• F321/H
• F347/H
• F410
• F440
• 904L
• Carbon Steel
• ASTM A105, C22.8

• Low Temperature Steel
• ASTM A350 LF2, LF3, LF6
• Alloy Steel
• ASTM A182 F1, F5, F9, F11, F12, F22, F91
• High Yield
• ASTM A694 F42, F52, F60, F65, F70
• 6% Moly / Duplex & Super Duplex
• ASTM A182 F44, F51, F53, F55
• Nickel Alloys
• 200, 400, K500, 600, 625, 800, 825

• Alloys
• ALLOY 20
• ALLOY C
• ALLOY C276
• ALLOY B2
• Aluminium- contact us for stock availability
• 5083, 5154, 5251, 6061, 6063, 6082
• Other Grades - contact us for stock availability
• Bronze, Brass, Copper
• Cupro Nickel
• Titanium

 

ANSI B16.5 / ASME B16.47 Flanges Specification

Standard
ASME, ASTM, BS and DIN/WERKSTOFFE.

Sizes
from 1/4” through to any size as per customer specification.

Wall Thickness
Schedule 5s through to Schedule XXS and heavier.

Dimensions and Pressure Ratings

- ANSI, MSS- SP-44, BS3293, API 605 150lb through to 2500lb
- Facings: Raised Face, Ring Type Joint, Large Tongue & Groove, Small Tongue & Groove
- BS4504 - PN6, 10, 16, 25, 64
- BS10 - Table D, E, F, & H
- DIN Standards

Forged Flanges

Stainless Steel Flanges
Sr. No.	Material	Size	Class		Specification	Items
1	Forged Flanges	15 NB to 750 NB	150# 300# 600#	900# 1500#	A-182 ANSI B16.5	SORF WNRF BLRF SWRF	LAP Joint Threaded Reducing
2	Plate Flanges	15 NB to 500 NB	ASA 150 Table D Table E DIN Table ND-6 ND-10	ASA 300 Table F Table H ND-16 ND-25 ND-40	A-240, ANSI B16.5	SORF BLRF	LAP Joint & Spectacle

Note:-
Grade	304 304L 304H 316			316L 316LN 316Ti 309	310S 317L 321 347	410 420 440C 202 Etc.
Test Certificate	Manufacturer Test Certificate Under Third Party Inspection
Specialize	As Per Drawing

Carbon Steel Flanges
Sr. No.	Material	Size	Class		Specification	Items
1	Forged Flanges	15 NB to 750 NB	150 300 600	900 & 1500 LBS	A-105 ANSI B16.5	SORF WNRF BLRF SWRF	LAP Joint Threaded Reducing
2	Plate Flanges	15 NB to 500 NB	ASA 150 ASA 300 Table ‘D’ Table ‘E’ Table ‘F’ Table ‘H’	DIN Table ND-6 ND-10 ND-16 ND-25 ND-40	A-516, Gr.60/70 IS 2062 ANSI B16.5	SORF BLRF	LAP Joint & Spectacle

Note:-
Other Grade Available	A-350 LF2
Test Certificate	Manufacturer Test Certificate IBR Test Certificate (Form III-C) Under Third Party Inspection
Specialize	As Per Drawing IBR Flanges

Nickel Alloy Flanges
Sr. No.	Material	Size	Class	Specification	Items
1	Cupro Nickel Hastelloy Nickel Monel Inconel Alloy 20 Duplex	15 NB to 200 NB	150# 300#	ASTM BS DIN	SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing
			ASA 150, 300 Table D, E, F, H, DIN, ND-6, 10, 16, 25, 40		SORF, BLRF, LAP Joint Etc.

Note:-
Grade	Cupro Nickel (90/10, 70/30, 66/30/2/2) Hastelloy (C-4, C-22, C276, B-2) Nickel (200 / 201 / 205) Monel (400 & K500) Inconel (600, 601, 625 & 825) Incolloy (800, 800H) Alloy 20 Duplex Steel SS 904L Titanium (1 & 2) Etc.
Test Certificate	Manufacturer Test Certificate Under Third Party Inspection

Blind Flanges

Blind Flanges Product Range
Range
½" (15 NB) to 48" (1200NB) in 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. Available with NACE MR 01-75

Stainless Steel Blind Flanges
Grade : 304, 304L, 304H, 309, 310, 310S, 316, 316Ti, 316 L, 317, 317L, 321, 347, 347 H, 409, 410, 410S, 420, 430L

Duplex Steel Blind Flanges
Grade : 2205 (UNS No. S31803), 2507 (UNS No. S32750)

Nickel Alloy Blind Flanges

Grade : Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II)

Copper Alloy Blind Flanges
Grade : UNS No. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, UNS No. C 70600 (Cu -Ni- 90/10), C 71500 (Cu -Ni- 70/30)

Variations:

Face finish : Raised face (RF) - Flat face (FF) - RTJ - ...
Variations : Spectacle Blind

Standards:
ASTM A182 - ASME SA182 - 'Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings'

ASME B16.5 - 'Pipe Flanges and Flanged Fittings'
ASME B16.36 - 'Orifice Flanges'
ASME B16.47 - 'Large Diameter Steel Flanges NPS26 Through NPS60'

MSS SP-6 - 'Standard Finishes for Contact Faces of Pipe Flanges and Connecting End Flanges of Valves and Fittings'

Dimensions

Diameter : 1/2" à 24"

Pressure class : 150# - 300# - 600# - 1500#

Grades :
F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel UNS S32750

Class:
Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500

Slip On Flanges

Sizes for Slip On Flanges

All Slip On Flanges are available available in sizes from 1/4” through to any size.

Wall Thickness for Slip On Flanges

Schedule 5s through to Schedule XXS and heavier.

Dimensions

Diameter : 1/2" à 24"
Pressure class : 150# - 300# - 600# - 1500#

Dimensions and Pressure Ratings for Slip On Flanges:

- ANSI, MSS- SP-44, BS3293, API 605 150lb through to 2500lb
- Flange Facings: Raised Face, Ring Type Joint, Large Tongue & Groove, Small Tongue & Groove
- BS4504 - PN6, 10, 16, 25, 64
- BS10 - Table D, E, F, & H
- DIN Standards

Variations

Face finish : Raised face (RF) - Flat face (FF) - RTJ
Variations : Reducing Slip On - Orifice Slip On

Standards

ASTM A182 - ASME SA182 - 'Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings'

ASME B16.5- 'Pipe Flanges and Flanged Fittings'
ASME B16.36 -'Orifice Flanges'
ASME B16.47 - 'Large Diameter Steel Flanges NPS26 Through NPS60'

MSS SP-6 - 'Standard Finishes for Contact Faces of Pipe Flanges and Connecting End Flanges of Valves and Fittings'

SOCKET WELD FLANGES

Dimensions

Diameter : 1/2" à 24"

pressure class : 150# - 300# - 600# - 1500#

Schedules : SCH10S - SCH40S - SCH80S - SCH160

Variations

• Face finish : Raised face (RF) - Flat face (FF) - RTJ -
• Variations : Reducing Socket Weld

Standards

ASTM A182 - ASME SA182 - 'Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings'

ASME B16.5 - 'Pipe Flanges and Flanged Fittings'

MSS SP-6 - 'Standard Finishes for Contact Faces of Pipe Flanges and Connecting End Flanges of Valves and Fittings'

Reducing Flanges

Types of Reducing Flanges :

• Welding Neck
• Slip-On
• Threaded

• Alloy Steel : ASTM A 182, GR F1, F11, F22, F5, F9, F91
• Carbon Steel : ASTM A 105, ASTM A 181
• Copper Alloys : Copper, Brass & Gunmetal
• Nickel Alloys : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
• Size : 1/8" NB TO 48"NB.
• Class : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.
• Standard
  ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
• DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
• B.S : BS4504 , BS4504, BS1560, BS10

Grades :

• Nickel 200 / 201
• Monel 400
• Monel K500
• Inconel 600
• Inconel 601
• Inconel 625
• Inconel 718
• Incoloy 800
• Incoloy 825
• Hastelloy C276
• Hastelloy C22
• Hastelloy B2
• Alloy 20
• 904L