Haihao Group completed the weld neck flanges ordered by Mexican customer

Through one month hard work,our factory completed the weld neck flanges(WN flanges) ordered by Mexican customer,the goods of 150#,300# and 600# pressure,which of specification is ASTM A105 ANSI B16.5 from size 1″ to 12″,after examination,they were on the way to Mexico. When talking about weld neck flanges,it is very easy to identify from the appearance because it has a high,tapered hub like a neck.This neck will be welded with pipe so the wall thickness should be the same as pipes thickness,whose effect ion dispersing pressure and making the pipe less deformable.It is largely used in various industrial pipe system such as oil and gas,chemical,paper processing,power generation and sea water equipment.

ANSI ASME B16.5 class 1500 A350 LF2 weld neck flanges

Haihao Group could provide the following weld neck flange B16.5 specifications as follows: Material of weld neck flange: stainless steel: ASTM A182 F304/304L,F306/316L,F309,F310,F317,F321,F347,F454L Carbon Steel Weld Neck Flange: ASTM/ ASME A105,A350 LF2,SS400,P235GH,P250GH,C22.8 Alloy Steel Weld Neck Flange: ASTM A694 F42,F46,F52,F56,F60,F65,F70,A182 F5,F9,F91,F12,F11,F22 etc. Diameter: 1/2″ to 24″ Pressure: Class 150,300,600,900,1500,2500 Seal: RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint) Schedule for Seal: Depends on wall thickness of pipes. We also can supply weld neck flange in other standards such as ANSI/ASME B16.47 series A/B,BS 4504,BS 3293,DIN EN 1092-1,JIS B2220,etc.Our forged flanges contain blind flange,slip on flange,lap joint flange,threaded flange,socket weld flange,plate flange,etc.If you want to know more about our flange products,please email us:sales@haihaogroup.com