Manufacturer, Exporter & Supplier of Threaded Flanges, Carbon Steel Threaded Flanges, Stainless Steel Threaded Flanges

Threaded Flanges

Threaded Flanges

We are Manufacturer, Supplier and Exporter of ASME 16.5 Threaded Flanges. These flanges are normally designed for low pressure, non-cyclic applications. They are also used in applications where welding is hazardous. Threaded flanges are widely demanded as pipe flanges i.e called as threaded pipe flanges used in different industrial applications. Threaded Flanges are available in following specifications:

Size : ½" (15 NB) to 48" (1200NB)
Class : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.
Material : Grade
In Form : SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc
Specialize : As per drawing
Standard : ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
Type of Flanges : Weld Neck Flanges - WNRF, Socket Weld Flanges - SWRF, Slip On Raise Face - SORF, Blind Raise
    Face- BLRF, Spectacle Blind, Ring Joint, Large Dia Flanges, Orifice Flanges, Girth Flange, Lap Joint
    Flanges, Screwed (Threaded) Flanges, Long Weld Neck Flanges, Reducing.
Stainless Steel Threaded Flanges : ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Carbon Steel  Threaded Flanges : ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46,
    F52, F60, F65, F70
Alloy Steel  Threaded Flanges : ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Duplex Steel  Threaded Flanges : ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Dimensions
150 Lbs
Drilling
Nominal Bore Dia.
(D)
Thick.
(E)
Dia.
(F)
Dia.
(B)
Height1
(H)
Nbr Holes Dia.
(C)
1/2"
90
9.6
35.05
30
14
4
15.87
60.3
3/4"
100
11.2
42.92
38
14
4
15.87
69.9
1"
110
12.7
50.80
49
16
4
15.87
79.4
1 1/4"
115
14.3
63.50
59
19
4
15.87
88.9
1 1/2"
125
15.9
73.15
65
21
4
15.87
98.4
2"
150
17.5
91.94
78
24
4
19.05
120.7
2 1/2"
180
20.7
104.65
90
27
4
19.05
139.7
3"
190
22.3
127.00
108
29
4
19.05
152.4
3 1/2"
215
22.3
139.70
122
30
8
19.05
177.8
4"
230
22.3
157.22
135
32
8
19.05
190.5
5"
255
22.3
185.67
164
35
8
22.22
215.9
6"
280
23.9
215.90
192
38
8
22.22
241.3
8"
345
27.0
269.75
246
43
8
22.22
298.5
10"
405
28.6
323.85
305
48
12
25.40
362.0
12"
485
30.2
381.00
365
54
12
25.40
431.8
14"
535
33.4
412.75
400
56
12
28.57
476.3
16"
595
35.0
469.90
457
62
16
28.57
539.8
18"
635
38.1
533.40
505
67
16
31.75
577.9
20"
700
41.3
584.20
559
71
20
31.75
635.0
24"
815
46.1
692.15
663
81
20
34.92
749.3
The dimensions are in millimeters
300 Lbs
Drilling
Nominal Bore Dia.
(D)
Thick.
(E)
Dia.
(F)
Dia.
(B)
Dia.
(A)
Height1
(H)
Nbr Holes Dia. 
(C)
1/2"
95
12.7
35.05
38
23.6
21
4
15.87
66.7
3/4"
115
14.3
42.92
48
29.0
24
4
19.05
82.6
1"
125
15.9
50.80
54
35.8
25
4
19.05
88.9
1 1/4"
135
17.5
63.50
64
44.4
25
4
19.05
98.4
1 1/2"
155
19.1
73.15
70
50.3
29
8
22.22
114.3
2"
165
20.7
91.94
84
63.5
32
8
19.05
127.0
2 1/2"
190
23.9
104.65
100
76.2
37
8
22.22
149.2
3"
210
27.0
127.00
117
92.2
41
8
22.22
168.3
3 1/2"
230
28.6
139.70
133
104.9
43
8
22.22
184.2
4"
255
30.2
157.22
146
117.6
46
8
22.22
200.0
5"
280
33.4
185.67
178
144.4
49
8
22.22
235.0
6"
320
35.0
215.90
206
171.4
51
12
22.22
269.9
8"
380
39.7
269.75
260
222.2
60
12
25.40
330.2
10"
445
46.1
323.85
321
276.2
65
16
28.57
387.4
12"
520
49.3
381.00
375
328.6
71
16
31.75
450.8
14"
585
52.4
412.75
425
360.4
75
20
31.75
514.4
16"
650
55.6
469.90
483
411.2
81
20
34.92
571.5
18"
710
58.8
533.40
533
462.0
87
24
34.92
628.6
20"
775
62.0
584.20
587
512.8
94
24
34.92
685.8
24"
915
68.3
692.15
702
614.4
105
24
41.27
812.8
The dimensions are in millimeters
600 Lbs
Drilling
Nominal Bore Dia.
(D)
Thick.
(E)
Dia.
(F)
Dia.
(B)
Dia.
(A)
Height1
(H)
Nbr Holes Dia.
(C)
1/2"
95
14.3
35.05
38
23.6
22
4
15.87
66.7
3/4"
115
15.9
42.92
48
29.0
25
4
19.05
82.6
1"
125
17.5
50.80
54
35.8
27
4
19.05
88.9
1 1/4"
135
20.7
63.50
64
44.4
29
4
19.05
98.4
1 1/2"
155
22.3
73.15
70
50.6
32
4
22.22
114.3
2"
165
25.4
91.94
84
63.5
37
8
19.05
127.0
2 1/2"
190
28.6
104.65
100
76.2
41
8
22.22
149.2
3"
210
31.8
127.00
117
92.2
46
8
22.22
168.3
3 1/2"
230
35.0
139.70
133
104.9
49
8
25.40
184.2
4"
275
38.1
157.22
152
117.6
54
8
25.40
215.9
5"
330
44.5
185.67
189
144.4
60
8
28.57
266.7
6"
355
47.7
215.90
222
171.4
67
12
31.75
292.1
8"
420
55.6
269.75
273
222.2
76
12
31.75
349.2
10"
510
63.5
323.85
343
276.2
86
16
34.92
431.8
12"
560
66.7
381.00
400
328.6
92
20
34.92
489.0
14"
605
69.9
412.75
432
360.4
94
20
38.10
527.0
16"
685
76.2
469.90
495
411.2
106
20
41.27
603.2
18"
745
82.6
533.40
546
462.0
117
20
44.45
654.0
20"
815
88.9
584.20
610
512.8
127
24
44.45
723.9
24"
940
101.6
692.15
718
614.4
140
24
47.62
838.2
The dimensions are in millimeters
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