Flanges
At PNP Special Alloy, we can provide you with ANSI, API and AWWA flanges in carbon, stainless steel, Incolloy, Hastloy and
other  alloys steel.  The following is a list of flanges that we can provide:

A.       Welding Neck Flange
B:        Slip-on Flange
C.        Threaded Flange
D.        Lap Joint Flange
E.        Reducing Slip-on Flange
F.        Socket Wleding Flange
G.        Blind Flange
H.        Orifice Flange
Dimensions of our
ANSI Flanges

                                               
                                 
Nominal
Pipe Size
Outside
Diameter
Schedule5S
Schedule
10S
Schedule
10
Schedule
10
Schedule
20
Schedule
30
   
Wall
Thick.
Inside
Diam.
Wall
Thick.
Inside
Diam.
Wall
Thick.
Inside
Diam.
Wall
Thick.
Inside
Diam.
Wall
Thick.
Inside
Diam.
Wall
Thick.
Inside
Diam.
1/8
0.405
 ....
....
0.049
0.307
....
....
....
....
....
....
....
....
1/4
0.540
....
....
0.065
0.410
....
....
....
....
....
....
....
....
3/8
.675
....
....
0.065
0.545
....
....
....
....
....
....
....
....