Lap Joint Flanges
Size: 1/2″ (15 NB) to 48″ (1200NB)
Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Carbon Steel Lap Joint Flanges: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel Lap Joint Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel Lap Joint Flanges: ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Lap Joint Flanges: Duplex, Super Duplex, Nickel Alloys
Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
| Nominal Bore Lap Joint Flanges | Dia.(D) | Thick.(E) | Dia.(B) | Dia.(A) | Height(H) | Nbr | Holes | Dia.(C) |
|---|---|---|---|---|---|---|---|---|
|
1/2″
|
90
|
11.2
|
30
|
22.9
|
16
|
4
|
15.87
|
60.3
|
|
3/4″
|
100
|
12.7
|
38
|
28.2
|
16
|
4
|
15.87
|
69.9
|
|
1″
|
110
|
14.3
|
49
|
34.9
|
17
|
4
|
15.87
|
79.4
|
|
1 1/4″
|
115
|
15.9
|
59
|
43.7
|
21
|
4
|
15.87
|
88.9
|
|
1 1/2″
|
125
|
17.5
|
65
|
50.0
|
22
|
4
|
15.87
|
98.4
|
|
2″
|
150
|
20.7
|
78
|
62.5
|
25
|
4
|
19.05
|
120.7
|
|
2 1/2″
|
180
|
22.3
|
90
|
75.4
|
29
|
4
|
19.05
|
139.7
|
|
3″
|
190
|
23.9
|
108
|
91.4
|
30
|
4
|
19.05
|
152.4
|
|
3 1/2″
|
215
|
23.9
|
122
|
104.1
|
32
|
8
|
19.05
|
177.8
|
|
4″
|
230
|
23.9
|
135
|
116.8
|
33
|
8
|
19.05
|
190.5
|
|
5″
|
255
|
23.9
|
164
|
144.4
|
36
|
8
|
22.22
|
215.9
|
|
6″
|
280
|
25.4
|
192
|
171.4
|
40
|
8
|
22.22
|
241.3
|
|
8″
|
345
|
28.6
|
246
|
222.2
|
44
|
8
|
22.22
|
298.5
|
|
10″
|
405
|
30.2
|
305
|
277.4
|
49
|
12
|
25.40
|
362.0
|
|
12″
|
485
|
31.8
|
365
|
328.2
|
56
|
12
|
25.40
|
431.8
|
|
14″
|
535
|
35.0
|
400
|
360.2
|
79
|
12
|
28.57
|
476.3
|
|
16″
|
595
|
36.6
|
457
|
411.2
|
87
|
16
|
28.57
|
539.8
|
|
18″
|
635
|
39.7
|
505
|
462.3
|
97
|
16
|
31.75
|
577.9
|
|
20″
|
700
|
42.9
|
559
|
514.4
|
103
|
20
|
31.75
|
635.0
|
|
24″
|
815
|
47.7
|
663
|
616.0
|
111
|
20
|
34.92
|
749.3
|
| Types of Lap Joint flanges | Price | Unit |
|---|---|---|
| stainless steel Lap Joint flanges class 150 | $22.45 | NOS |
| stainless steel Lap Joint flanges class 300 | $25.39 | NOS |
| stainless steel Lap Joint flanges class 600 | $31.19 | NOS |
| carbon steel Lap Joint flanges class 150 | $75.89 | NOS |
| carbon steel Lap Joint flanges class 300 | $88.12 | NOS |
| carbon steel Lap Joint flanges class 600 | $99.52 | NOS |
| Lap Joint flanges ansi b16 5 class 150 | $75.56 | NOS |
| Lap Joint flanges ansi b16 5 class 300 | $95.56 | NOS |