Series 150 Flange
PIPE SIZE |
STUD QTY |
DIAMETER |
LNG(RF/FF) |
LNG(RTJ) |
1 |
4 |
1/2″ |
2-1/2″ |
3″ |
1.5 |
4 |
1/2″ |
2-3/4″ |
3-1/4″ |
2 |
4 |
5/8″ |
3-1/4″ |
3-3/4″ |
3 |
4 |
5/8″ |
3-1/2″ |
4-1/4″ |
4 |
8 |
5/8″ |
3-1/2″ |
4-1/4″ |
6 |
8 |
3/4″ |
4″ |
4-1/2″ |
8 |
8 |
3/4″ |
4-1/4″ |
4-3/4″ |
10 |
12 |
7/8″ |
4-3/4″ |
5-1/4″ |
12 |
12 |
7/8″ |
4-3/4″ |
5-1/2″ |
14 |
12 |
1″ |
5-1/4″ |
6″ |
16 |
16 |
1″ |
5-1/2″ |
6″ |
18 |
16 |
1-1/8″ |
6″ |
6-1/2″ |
20 |
20 |
1/1/8″ |
6-1/2″ |
7″ |
24 |
20 |
1-1/4″ |
7″ |
7-3/4″ |
Series 300 Flange
PIPE SIZE |
STUD QTY |
DIAMETER |
LNG(RF/FF) |
LNG(RTJ) |
1 |
4 |
5/8″ |
3″ |
3-1/2″ |
1.5 |
4 |
3/4″ |
3-1/2″ |
4″ |
2 |
8 |
5/8″ |
3-1/2″ |
4″ |
3 |
8 |
3/4″ |
4-1/4″ |
4-3/4″ |
4 |
8 |
3/4″ |
4-1/2″ |
5″ |
6 |
12 |
3/4″ |
4-3/4″ |
5-1/2″ |
8 |
12 |
7/8″ |
5-1/2″ |
6″ |
10 |
16 |
1″ |
6-1/4″ |
6-3/4″ |
12 |
16 |
1-1/8″ |
6-3/4″ |
7-1/4″ |
14 |
20 |
1-1/8″ |
7″ |
7-1/2″ |
16 |
20 |
1-1/4″ |
7-1/2″ |
8″ |
18 |
24 |
1-1/4″ |
7-3/4″ |
8-1/4″ |
20 |
24 |
1/1/4″ |
8-1/4″ |
8-3/4″ |
24 |
24 |
1-1/2″ |
9-1/4″ |
10″ |
Series 600 Flange
PIPE SIZE |
STUD QTY |
DIAMETER |
LNG(RF/FF) |
LNG(RTJ) |
1 |
4 |
5/8″ |
3-1/2″ |
3-1/2″ |
1.5 |
4 |
3/4″ |
4-1/4″ |
4-1/4″ |
2 |
8 |
5/8″ |
4-1/4″ |
4-1/2″ |
3 |
8 |
3/4″ |
5″ |
5-1/4″ |
4 |
8 |
7/8″ |
5-3/4″ |
6″ |
6 |
12 |
1″ |
6-3/4″ |
7″ |
8 |
12 |
1-1/8″ |
7-3/4″ |
8″ |
10 |
16 |
1-1/4″ |
8-1/2″ |
8-3/4″ |
12 |
20 |
1-1/4″ |
8-1/2″ |
8-3/4″ |
14 |
20 |
1-3/8″ |
9-1/4″ |
9-1/2″ |
16 |
20 |
1-1/2″ |
10″ |
10-1/4″ |
18 |
20 |
1-5/8″ |
10-3/4″ |
11″ |
20 |
24 |
1-5/8″ |
11-1/2″ |
11-3/4″ |
24 |
24 |
1-7/8″ |
13″ |
13-1/2″ |
Series 900 Flange
PIPE SIZE |
STUD QTY |
DIAMETER |
LNG(RF/FF) |
LNG(RTJ) |
1 |
4 |
7/8″ |
5″ |
5″ |
1.5 |
4 |
1″ |
5-1/2″ |
5-1/2″ |
2 |
8 |
7/8″ |
5-3/4″ |
6″ |
3 |
8 |
7/8″ |
5-3/4″ |
6″ |
4 |
8 |
1-1/8″ |
6-3/4″ |
7″ |
6 |
12 |
1-1/8″ |
7-3/4″ |
8″ |
8 |
12 |
1-3/8″ |
8-3/4″ |
9″ |
10 |
16 |
1-3/8″ |
9-1/4″ |
9-1/2″ |
12 |
20 |
1-3/8″ |
10″ |
10-1/2″ |
14 |
20 |
1-1/2″ |
10-3/4″ |
11-1/2″ |
16 |
20 |
1-5/8″ |
11-1/4″ |
12″ |
18 |
20 |
1-7/8″ |
13″ |
13-1/2″ |
20 |
20 |
2″ |
13-3/4″ |
14-1/4″ |
24 |
20 |
2-1/2″ |
17-1/4″ |
18″ |