Plate flanges from 1" to 30" as per any international standard like AWWA, DIN. BRITHISH. We also can make custom made flanges. Plate, flanges are supplied generally with the following features unless otherwise specified:

Material :
1. Mild steel : plates to ASTM A 36/BS 37.2
2. Stainless Steel : A182, F304, 304L, 316, 316L, 321, 310
3. Carbon Steel : A105, ASTM, A36, ASTM 515 & 516 
4. Alloy Steel : A182, F1, F5, F9, F11, F22, F91

Standards : ANSI - B16.5, # 150 upto 2500 class BS : 4505, PN6, PN10, PN16, PN25 & PN40
DIN : 2527, 2576, 2633, 2634, 2635, 2642 , DIN : 6, PN10, PN16, PN25 & PN40
TYPES : AWWA CLASS "D" BLIND FLANGES AWWA CLASS "D" SLIP-ON FLANGES,
150 LB. PLATE STEEL FLANGES LIGHT WEIGHT FLANGES
REDUCING FLANGES CUSTOMIZED FLANGE