Specifications
Pressure :
300LBS
Model Number :
1/2''-48''
Type :
Forged Steel Flanges
Material :
304L
Place of Origin :
China
Brand Name :
Best
Certification :
API/CE/ISO/PED
MOQ :
1 Pcs
Price :
1 usd/pcs
Payment Terms :
L/C/ TT
Supply Ability :
100000 Ton/Year
Delivery Time :
5-8 working days
Packaging Details :
Standard export seaworthy package,by wooden box,or as required
Name :
Lap joint Flange
Description
10kg/Cm² JIS B2220-1984 (KS B 1503-1999) 10 WELDING NECK STEEL PIPE FLANGES
Product Overview

Product Name: Lap Joint Flange
Pressure: 300 lbs
Material: 304L
Manufacturing: Forged Steel Flanges

A flange is defined as a plate type device, normally round, that is attached to the end of a pipe, fitting, valve or other object to facilitate the assembly and disassembly of a piping system.

Flanges are manufactured in all the different materials to match the material of the pipe and fittings to which they are being attached. While some flanges are made of Cast Iron, the vast majority of flanges are forged carbon steel.

Flange Types
  • Weld Neck Flanges
  • Slip-On Flanges
  • Lap Joint Flanges
  • Threaded Flanges
  • Socket Weld Flanges
  • Blind Flanges
Pressure Ratings

Forged steel flanges are made in seven primary ratings:

  • Class 150
  • Class 300
  • Class 400
  • Class 600
  • Class 900
  • Class 1500
  • Class 2500
Forged Flanges Specifications
Size
½" TO 54"
Pressure Rating
150#, 300#, 600#, 900#, 1500#, 2500#
Standards
ASME B 16.5, ASME B 16.47, API 6A
Type
SORF, WNRF, SWRF, BLRF, Threaded etc.
Material Specifications
Carbon Steel: A-105, A-350 LF2 [NACE + HIC] etc.
Alloy Steel: F-5, F-9, F-11, F-22, F-91 etc.
Stainless Steel: SS 304, SS 304L SS316, SS 316L, SS 316Ti, SS 321, SS 347, SS 304H, 317L, 347H, Etc.
Duplex SS: F-51, F-55
High Strength Steel: A694 Gr 52, 60, 65, 70, AISI 4130, 4140
Nickel Alloys: Monel 400, Inconel 625, Inconel 825, Alloy 20, etc.
150lb Flange Dimensions
Length through Hub Y
Nominal Bore Pipe OD A Flange dia. B Raised Face dia. D Flange Thickness T Welding Neck Slip-on Screwed Socket-weld Bolt PCD No. of Bolts Bolt Hole dia.
1521.488.934.911.147.615.960.3415.9
2027.098.442.912.752.415.969.8415.9
2534.1107.950.814.355.617.579.4415.9
3242.9117.563.515.957.120.688.9415.9
4048.4127.073.017.561.922.298.4415.9
5060.3152.492.119.063.525.4120.6419.0
6573.0177.8104.822.269.828.6139.7419.0
8088.9190.5127.023.869.830.2152.4419.0
90101.6215.9139.723.871.431.7177.8819.0
100114.3228.6157.223.876.233.3190.5819.0
125141.3254.0185.723.888.936.5215.9822.2
150165.1279.4215.925.488.939.7241.3822.2
150168.3279.4215.925.488.939.7241.3822.2
200219.1342.9269.928.6101.644.4298.4822.2
250273.1406.4323.830.2101.649.2361.91225.4
300323.9482.6381.031.7114.355.6431.81225.4
350355.6533.4412.734.9127.057.1476.21228.6
400406.4596.9469.936.5127.063.5539.71628.6
450457.2635.0533.439.7139.768.3577.81631.7
Product Images
JIS B2220-1984 300LBS 304L Welding Neck Lap Joint Forged Steel Flange JIS B2220-1984 300LBS 304L Welding Neck Lap Joint Forged Steel Flange
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JIS B2220-1984 300LBS 304L Welding Neck Lap Joint Forged Steel Flange

Ask Latest Price
Pressure :
300LBS
Model Number :
1/2''-48''
Type :
Forged Steel Flanges
Material :
304L
Place of Origin :
China
Brand Name :
Best
Contact Supplier
JIS B2220-1984 300LBS 304L Welding Neck Lap Joint Forged Steel Flange
JIS B2220-1984 300LBS 304L Welding Neck Lap Joint Forged Steel Flange
JIS B2220-1984 300LBS 304L Welding Neck Lap Joint Forged Steel Flange
JIS B2220-1984 300LBS 304L Welding Neck Lap Joint Forged Steel Flange
JIS B2220-1984 300LBS 304L Welding Neck Lap Joint Forged Steel Flange
JIS B2220-1984 300LBS 304L Welding Neck Lap Joint Forged Steel Flange

BEST PIPELINE EQUIPMENT CO.,LTD

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9 Years
jiangsu, suzhou
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
1000000-5000000
Employee Number :
116~209
Certification Level :
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