Astm A182 F321 4" Class 150 B16.5 Long Neck Flange

ASTM A182 F321, LWN (Long weld neck) Steel Flange, 4" CLASS 150 B16.5 , 100% PT & UT

YUHONG GROUP deal with Austenitic Stainless Steel, Nickel Alloy Steel(Hastelloy , Monel, Inconel, Incoloy ) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Russia, Korea, Singapore, Austrial, Poland, France , ....And our group branch company and factory have been already approved by :ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.

ASME B16.5 Long Weld Neck Flange Class 150

Full Specification for Lap Joint Flange:

1. International Standards:

(1) American Standard

ASME/ANSI B 16.5

(2) British Standard

BS 1560, BS 4504, BS 10

(3) German Standard

DIN2641, DIN2642

(4) Australian & Japanese Standard

AS2129, JIS B2220 / KS B1503,

2. Material Specification:

ASTM A 105, ASTM A 181, ASTM A 350, ASTM A 516, ASTM A 694, ASTM A 36

ASTM A182 F304/F304L, F316/F316L, 309, 310, 317L, 321, 347, 904L

Aluminum 3003, 6061; HASTALLOY B-2, C-276, G, X, C-22;

INCONEL 600, 601, 625, 718; INCOLLOY 800, 825, 800H, 800HT

MONEL 400; COPPER C70600, C71500; DUPLEX F51, F53; TITANIUM Gr2, Gr12

3. Pressure Ratings:

150LB, 300LB, 400LB, 600LB, 900LB, 1500LB, 2500LB; 5K, 10K, 16K, 20K, 30K;

PN2.5, PN6, PN10, PN16, PN25, PN40, PN64, PN80, PN100, PN250, PN320, PN400

4. Size Range:

1/2" ~ 24" (DN15 ~ DN600)

1. Technical Drawing of Class 150 Long Weld Neck Flange

2. Dimensions and weights of Class 150 Long Weld Neck Flange

A flange pipe is one part of pipeline system that has used for inside or outside the pipe. There are many types of flanged pipes used in all aspects of plumbing. Flange is like as a communication bridge to connects the pipe or pipe fitting achievements a completely system necessary. The Flange is a necessary role of connection piping.
Pipe fitting is the occupation of installing or repairing piping or tubing systems that convey liquid, gas, and occasionally solid materials. This work involves selecting and preparing pipe or tubing, joining Pipe fitting together by various means, and the location and repair of leaks.