Weld Neck Flanges

We offer an array of weld neck flanges and long weld neck flanges as per the requirement of the clients.
Below are the the specifications & grades of material of construction:
stainless steel weld neck flanges: astm a182, a240 f304 304l 304h 316 316l 317 317l 321 310 347904l etc.
nickel alloy weld neck flanges : astmasme sb 564 uns 2200 (nickel 200), uns 4400 (monel 400), uns 8825 inconel (825), uns 6600(inconel 600), uns 6601 (inconel 601), uns 6625 (inconel 625), uns 10276 (hastelloy c 276 )astmasme sb 160 uns 2201(nickel 201)astmasme sb 472 uns 8020(alloy 2020 cb 3)
copper alloy weld neck flanges: astmasme sb 61 uns no. C 92200, astmasme sb 62 uns no. C 83600 & astmasme sb 151 uns no.
70600, 71500, c 70600 (cu-ni-9010), c 71500 (cu-ni-7030), astmasme sb 152 uns no c 10100, c 10200, c 10300, c 10800, c 12000, c 12200.
carbon steel weld neck flanges: astm a105 a105n astm a 181 a694f424652566065 70 a350 lf3 a350 lf2, a187, (ibr & non ibr) etc.
alloy steel weld neck flanges:astm a182 f1 f5 f9 f11 f22 f91 (ibr & non ibr) etc.
duplex steel weld neck flanges: astm asme sa 182 f 44, f 45, f51, f 53, f 55,
f 60, f 61.
size : 18" nb to 48" nb
class : 150, 300, 400, 600, 900, 1500 & 2500.
Customized flanges can also be manufactured as per diagram.