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DIN 2631 - 2638 Weld Neck Flange and Lap Joint Flange with 300LBS Pressure and 304L Material

Basic Properties
Place of Origin: China
Brand Name: Best
Certification: API/CE/ISO/PED
Model Number: 1/2''-48''
Trading Properties
Minimum Order Quantity: 1 Pcs
Price: 1 usd/pcs
Payment Terms: L/C/ TT
Supply Ability: 100000 Ton/Year
Product Summary
DIN 2631-2638 weld neck pipe flanges, 300LBS pressure rating, forged steel construction from 304L material. Designed for durable assembly/disassembly in piping systems with precise DIN standards.

Product Details

Highlight:

weld neck flanges

,

stainless steel flanges

Name: Lap Joint Flange
Pressure: 300LBS
Material: 304L
Place Of Origin: China
Model Number: RC-BL Flange
Type: Forged Steel Flanges
Product Description
DIN 2631 - 2638 DIN 2632 - 2635 Weld Neck Pipe Flanges Pressure 300LBS Material 304L
Product Overview

Vorschweißflansche DIN 2631 - 2638 DIN 2632 - 2635 verst. S-Maße glatte Schweißflansche DIN 2573 - 2576

Product Name
Lap Joint Flange
Pressure Rating
300 lbs
Material
304L
Manufacturing
Forged Steel Flanges
About 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.

Forged steel flanges are made in seven primary ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500 & Class 2500

Flange Types
  • Weld Neck Flanges
  • Slip-On Flanges
  • Lap Joint Flanges
  • Threaded Flanges
  • Socket Weld Flanges
  • Blind Flanges
Forged Flanges Specifications
Size Range
½" TO 54"
Pressure Ratings
150#, 300#, 600#, 900#, 1500#, 2500#
Standards
ASME B 16.5, ASME B 16.47, API 6A
Types
SORF, WNRF, SWRF, BLRF, Threaded
Available Materials
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.
Special Components

Spacers, Spectacle Blinds, Drip Rings, RTJ, Tongue, Groove, Orifice, etc.

150lb Flange Dimensions
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
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