Lap joint flange

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lap joint flange

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Lap joint flange specification


Lap Joint Flange Specification

Manufacturing size range Faces type American standards of LJRF flange
  • 1/2″ to 48″
  • 15NB – 1200NB
  • PN 2.5 – PN 400
  • For large or custom sizes below listed please contact SS lap joint flange suppliers
  • Lap Joint – LJ
  • ASME B16.5: Class 150 – 2500LBS
  • ASME B16.47: Series A/ B
Stainless steel lap joint flanges pressure class Types of lap joint flange which has highest demand Manufacturing technique
  • Class 150
  • Class 300
  • Class 600
  • Class 900
  • Class 1500
  • Class 2500
  • Back Up flanges
  • Loose ring flanges
  • Loose hubbed flanges
  • Van stone flanges
  • Raised face lap joint flange
  • Flat face lap joint flange
  • Forged
  • Plate
  • Cast
Marking of lap joint stub end flange LJRF flanges finish Van stone flanges applications & installations
  • Manufacturer name/ logo
  • Manufacturing date
  • Face type
  • Pressure class
  • Material grade
  • Sizes
  • ASTM/ ASME standard
  • Origin of country
  • Spiral Serrated
  • Concentric Serrated
  • Stock Finish
  • Serrated finish
  • Smooth Finish
  • Cold Water Finish (mirror finish)
  • Power plants
  • Industrial mechanical systems
  • Gas, Oil & petrochemical plants
  • Nuclear power
  • Industrial vessels
  • Industrial piping connection (High/ Low pressure)
ASME B16.5 lap joint flange DIN & EN standards Documentation Value added services
  • Lapped Flange
    Type 2, 4
    DIN 2622, 2641, 2655, 2656
  • Raw material test reports
  • Heat treatment charts
  • Material test certificates (MTC)
  • Welding procedure specification
  • 24-hour emergency service
  • Hot dipped galvanized
  • MTR’s Available
  • Metal stampings
  • Cutting
  • Coating/ polishing
  • Beveling end
  • De-burring
  • Marking tagging
Loose ring flanges meet the requirements of Back up flanges inspection plan LJ flanges manufacturing standards & origin country
  • Sour service
  • NACE MR0175
  • NACE MR0103
  • ISO 15156
  • NACE TM-0284
  • Verify ANSI B16.5 lap joint flange are manufactured as per the work order
  • Material inspection
  • hardness test
  • tensile test
  • impact test
  • visual inspection
  • Lap joint stub end flange dimensional check by ruler, calibrated caliper or tape
  • Dry film thickness check (for coating thickness by an elcometer)
  • shell pressure test
  • Positive Material Identification Test (PMI) – Important test to check chemical composition
  • BS EN 1092-1 (Steel) – Europe
  • BS EN 1092-2 (Iron)- Europe
  • BS EN 1092-3 (Alloy)- Europe
  • ANSI – USA
  • ASME- USA
  • BS 10- UK & Australia
  • PN – Europe
  • DIN- Germany
  • EN- Europe
  • ISO 7005- Europe
  • AWWA – USA
  • JIS – Japan
  • Ghost – Russia
  • KS – Korea
  • MSS SP44 – USA
  • API-605 – USA
  • ASA – USA
  • MS 253 – Malaysia
  • AS 2129 – Australia
  • CL 125 (Light weight) – USA
  • MS 816 – Carbon steel lap joint flanges – Malaysia
  • NF E 29-200/ NF E 29-203 – Framce
  • CSA B16.5/ B16.47 – Canada
  • GB/T 9112 / 9119 – China
  • UNI 2276/ 6091 – Italy
Lap joint loose flange ASME standard list HS code for lap joint flange
  • ASME B16.1 – Gray Iron Flanges and Flanged Fittings: 25, 125, and 250 classes
  • ASME B16.5 – Forged Flanges, NPS 1/2 to 24″
  • ASME B16.20 – Ring Joint Gaskets for Steel Flanges
  • ASME B16.21 – Nonmetallic Flat Gaskets for Steel Flanges
  • ASME B16.24 – Cast Copper Flanges: 150 to 2500 classes
  • ASME B16.34 – Large Diameter Flanges (26 to 60 NPS)
  • ASME B16.42 – Ductile Iron Flanges, 150 and 300 class
  • ASME B16.47 – Large Diameter Flanges (26 to 60 NPS)
  • 7307
Stainless steel lap joint flanges grades Carbon steel lap joint flanges grades Alloy steel lap joint flanges grades

Why rely on existing suppliers? Obtain estimates from many accredited SS lap joint flange manufacturers in Dubai.

Compare the price of alloy steel lap joint pipe flanges and raised face lap joint flange in Bahrain

Request prices from duplex steel lap joint backing flange manufacturers directly for the lowest price in middle east countries
Always check SS lap joint flanges dimensions and ANSI lap joint steel flange size chart before buying

LJ flanges material :

 

Material Grades
Stainless Steel Lap Joint Flange ASME SA182 Gr. F304/F304L, F316/F316L, F316Ti, F310/F310S, F321/F321H, F347/F347H, F317L, F904L
Alloy Steel LJ Flanges ASME SA182 Gr. F1/F5/F9/F11/F12/F22/F91
Incoloy LJRF Flanges Alloy 800/ 800H/800HT, 803, 825, 832, 864, 890, 903, 907, 908, 909, 925, 926, 945, 945X, 020, 028, 25-6HN, MA956, DS, 330, A-286, 27-7MO
Low Temperature Carbon Steel Back Up Flanges ASTM A350 Grade LF2/ LF3/ LF6
Carbon Steel Lap Joint Flange ASTM A105 Lap Joint Flange, ASME SA694 F42/F46/F52/F56/F60/F65/F70
Duplex & Super Duplex Steel Loose Ring Flanges F53 (UNS S32750), F55 (UNS S32760), F60 (UNS S32205), F61 (UNS S32550), ASME SA182 Grade F44 (UNS S31254), F51 (UNS S31803)
Copper Loose Hubbed Flanges ASTM SB61 UNS Number C10100, 10800, 12000, 12200, 10300, 10200
Copper Nickel Van Stone Flanges CU-Ni 70/30, C70620, CW352H, Copper nickel 90/10, EEMUA 234/3-6, WL 2.1972, C7060T
Monel Raised Face Lap Joint Flange Alloy 400 and K-500, 401, 404, R-405, 502
Nickel Alloy Lap Joint Pipe Flanges ASTM B564 Nickel alloy 200, Ni 201
Hastelloy Lap Joint Stub End Flange (Top selling Gr Alloy C-22, C-276), C-22HS, B, B-2, B-3, C-2000, C, C-4, N, S, W, X, G-35, G-3, G-30
Inconel Split Lap Joint Flange Top Grade Alloy 600, 601, 625, 718), 601GC, 602CA, 690, 693, 617, 625LCF, 603XL, 686, 706, 718SPF, 725, 740H, X-750, 751, MA754, MA758, 783

 

Import price and shipping time variations for Lap joint flange: :

Singapore Azerbaijan Egypt
Estimated Shipping 8 days 30-45 days 18 days
Extra cost 5% 5% 5%
Turkey Libya Nigeria
Estimated Shipping 21 days 45-60 days 30 days
Extra cost 5% 5% 5%
Note: Get updated price list from the verified A105 lap joint flange stockist, manufacturers and suppliers listed on pipingmaterial.ae

LJ Flange Material


Lap Joint Flange Material

Various types of lap joint flange?

ASTM A182 F304 lj flange

ASTM A182 F304 lj flange

Stainless steel lap joint flanges

Stainless steel lap joint flanges

ASTM A105 lap joint pipe flanges

ASTM A105 lap joint pipe flanges

Duplex steel raised face lap joint flange

Duplex steel raised face lap joint flange

Carbon steel lap joint flanges

Carbon steel lap joint flanges

SS lap joint flanges

SS lap joint flanges

Alloy steel lap joint flange

Alloy steel lap joint flange

Super duplex stub flange

Super duplex stub flange

ASTM A182 F316 lap joint pipe flanges

ASTM A182 F316 lap joint pipe flanges

ASME B16.5 raised face lap joint flanges

ASME B16.5 raised face lap joint flanges

ASTM A350 lf2 lap joint flange

ASTM A350 lf2 lap joint flange

SS vanstone flange

SS vanstone flange

Flanges