Product: ASTM A350 NPT Thread Flange.
Type: Thread Flange, Screw Flange, NPT Flange.
Materials: ASTM A182, Alloy Steel.
Grades: F11, F22.
Face: RF.
Standards: EN1092-1, DIN 2638, DIN 2642.
Pressures: 150LB-600LB.
Size: 1/2-24 Inch (DN15-DN600).
Surface Finish: Golden, Galvanized.
Normal Diam. |
O.D. Flange |
Thk. Of Flange Min |
Diam. Of Hub |
Diameter of Raised Face |
Length Hub |
Thread Length |
Diam. of Bolt Circle |
Diam. of Bolt Holes |
Number of Bolts |
Diam. Of Bolts (inch) |
Approx. Weight |
inch |
dn |
O |
C |
X |
G |
Y |
T |
BC |
BH |
BN |
BD |
KG/PCS |
LB/PCS |
1/2" |
15 |
95.5 |
14.2 |
38.1 |
35.1 |
22.4 |
22.4 |
66.5 |
15.7 |
4 |
1/2" |
0.9 |
2 |
3/4" |
20 |
117. 5 |
15.7 |
47.8 |
42.9 |
25.4 |
27.7 |
82.6 |
19.1 |
4 |
5/8" |
1.4 |
3.1 |
1" |
25 |
124. 0 |
17.5 |
53.8 |
50.8 |
26.9 |
34.5 |
88.9 |
19.1 |
4 |
5/8" |
1.8 |
4 |
1-1/4" |
32 |
133. 5 |
20.6 |
63.5 |
63.5 |
28.4 |
43.2 |
98.6 |
19.1 |
4 |
5/8" |
2.3 |
5 |
1-1/2" |
40 |
155. 5 |
22.4 |
69.9 |
73.2 |
31.8 |
49.5 |
114.3 |
22.4 |
4 |
3/4" |
3.3 |
7.3 |
2" |
50 |
165. 0 |
25.4 |
84.1 |
91.9 |
36.6 |
62 |
127 |
19.1 |
8 |
5/8" |
4 |
8.8 |
2-1/2" |
65 |
190. 5 |
28.4 |
100.1 |
104.6 |
41.1 |
74.7 |
149.4 |
22.4 |
8 |
3/4" |
5.5 |
12.1 |
3" |
80 |
209. 5 |
31.8 |
117.3 |
127 |
46 |
90.7 |
168.1 |
22.4 |
8 |
3/4" |
7.4 |
16.3 |
3-1/2" |
90 |
228. 5 |
35.1 |
133.4 |
139.7 |
49.3 |
103.4 |
184.2 |
25.4 |
8 |
7/8" |
9.2 |
20.2 |
4" |
100 |
273. 0 |
38.1 |
152.4 |
157.2 |
53.8 |
116.1 |
215.9 |
25.4 |
8 |
7/8" |
16.8 |
37 |
5" |
125 |
330. 0 |
44.5 |
189 |
185.7 |
60.5 |
143.8 |
266.7 |
28.4 |
8 |
1" |
28.5 |
62.8 |
6" |
150 |
355. 5 |
47.8 |
222.3 |
215.9 |
66.5 |
170.7 |
292.1 |
28.4 |
12 |
1" |
36.2 |
79.8 |
8" |
200 |
419. 0 |
55.6 |
273.1 |
269.7 |
76.2 |
221.5 |
349.3 |
31.8 |
12 |
1 1/8" |
21.5 |
114 |
10" |
250 |
508. 0 |
63.5 |
342.9 |
323.9 |
85.9 |
276.4 |
431.8 |
35.1 |
16 |
1 1/4" |
76.2 |
168 |
12" |
300 |
559. 0 |
66.5 |
400.1 |
381 |
91.9 |
327.2 |
489 |
35.1 |
20 |
1 1/4" |
89.5 |
197 |
14" |
350 |
603. 5 |
69.9 |
431.8 |
412.8 |
93.7 |
359.2 |
527.1 |
38.1 |
20 |
1 3/8" |
102 |
225 |
16" |
400 |
686. 0 |
76.2 |
495.3 |
469.9 |
106. 4 |
410.5 |
603.3 |
41.1 |
20 |
1 1/2" |
150 |
330 |
18" |
450 |
743. 0 |
82.6 |
546.1 |
533.4 |
117. 3 |
461.8 |
654.1 |
44.5 |
20 |
1 5/8" |
180 |
397 |
20" |
500 |
813. 0 |
88.9 |
609.6 |
584.2 |
127. 0 |
513.1 |
723.9 |
44.5 |
24 |
1 5/8" |
231 |
509 |
24" |
600 |
940. 0 |
101.6 |
717.6 |
692.2 |
139. 7 |
616 |
838.2 |
50.8 |
24 |
1 7/8" |
330 |
727 |