Blind Flange Manufacturers in India
Stainless Steel Blind Flange, Carbon Steel Blind Flange manufacturer India
150# Carbon Steel A105 Blind Flanges Supplier and Alloy Steel Blind Flange at lowest price in Mumbai, India
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
We at DinkarAlloys (India) would like to take the opportunity to introduce as a leading Carbon Steel Blind Flange manufacturer in India. Carbon Steel Blind Flange are stocked or available in the following range of materials and sizes for the oil, gas, petrochemical and allied industries. Pipes with Blind Flange can be assembled and disassembled easily. SS Blind Flange can be forged or plate.
As a Stainless Steel Blind Flange manufacturer in India we offer these Copper Blind Flange, Copper Nickel Blind Flange, Brass Blind Flange, Inconel Blind Flange, Hastelloy Blind Flange, Monel Blind Flange, Alloy 20 Blind Flange, Aluminium Blind Flange, Nickel Blind Flange, Duplex Blind Flange, Super Duplex Blind Flange, Incoloy Blind Flange, 254 Smo Blind Flange and Titanium Blind Flange in all standard in which the common world standards include ANSI/ ASME (USA), BS10 (British/ Australian), PN/ DIN (European) and JIS/ KS (Japanese/ Korean). Many Alloy Steel Blind Flange manufacturer in India produce these Carbon Steel Blind Flange from forged materials and have machined surfaces. Compare our price from Blind Flange manufacturers in India or China you will find best rate from our company.
Blind Flange Price in India
Stainless Steel Blind Flange Price in India : US$ 1 to 1800 Piece
Duplex & Super Duplex Steel Blind Flange Price in India : : US$ 1 to 2200 Piece
Carbon Steel Blind Flange Price in India : : US$ 1 to 1300 Piece
Low Temperature Carbon Steel Blind Flange Price in India : : US$ 1 to 1200 Piece
Alloy Steel Blind Flange Price in India : : US$ 1 to 1600 Piece
Copper Alloy Steel Blind Flange Price in India : : US$ 1 to 2100 Piece
Nickel Alloy Blind Flange Price in India : : US$ 1 to 2300 Piece
Standard Specification For Blind Flange
- Dimensions :ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
- Size :1/2″ (15 NB) to 48″ (1200NB)
- Class :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
- DIN :DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636,DIN 2637, DIN 2638, DIN 2673
- BS : BS 4504 , BS 4504, BS 1560, BS 10
- PN :PN6, PN10, PN16, PN25, PN40
- Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Material & Grades of Blind Flange :
- Stainless Steel Blind Flange : ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L Blind Flange
- Duplex & Super Duplex Steel Blind Flange : ASTM A182 / ASME SA182 F44, F 45, F51, F 53, F 55, F 60, F 61 Blind Flange
- Carbon Steel Blind Flange : ASTM A105 / ASME SA105 ASTM / ASME A 350 , ASTM A181 LF2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706 Blind Flange
- Low Temperature Carbon Steel Blind Flange: ASTM A350, LF2, LF3 Blind Flange
- Alloy Steel Blind Flange : ASTM A182 / ASME SA182 & A387 F1, F5, F9, F11, F12, F22, F91 Blind Flange
- Copper Alloy Steel Blind Flange : ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
- Nickel Alloy Blind Flange : ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020) Blind Flange
Specifications of Blind Flange
- Range:½” (15 NB) to 48” (1200NB)
- Pressure Ratings:150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75
Dimensions of Blind Flange
|
ANSI/ASME/ASA B16.5 150lb/sq.in. Flange BLIND-RF
|
|||||||
|
ø
|
D
|
b
|
g
|
k
|
Holes
|
l
|
Kg.
|
|
1/2″
|
88,9
|
11,1
|
34,9
|
60,3
|
4
|
15,9
|
0,400
|
|
3/4″
|
98,4
|
12,7
|
42,9
|
69,8
|
4
|
15,9
|
0,700
|
|
1″
|
107,9
|
14,3
|
50,8
|
79,4
|
4
|
15,9
|
0,900
|
|
1 1/4″
|
117,5
|
15,9
|
63,5
|
88,9
|
4
|
15,9
|
1,300
|
|
1 1/2″
|
127,0
|
17,5
|
73,0
|
98,4
|
4
|
15,9
|
1,600
|
|
2″
|
152,4
|
19,0
|
92,1
|
120,6
|
4
|
19,0
|
2,600
|
|
2 1/2″
|
177,8
|
22,2
|
104,8
|
139,4
|
4
|
19,0
|
4,100
|
|
3″
|
190,5
|
23,8
|
127,0
|
152,4
|
4
|
19,0
|
5,000
|
|
3 1/2″
|
215,9
|
23,8
|
139,7
|
177,8
|
8
|
19,0
|
6,400
|
|
4″
|
228,6
|
23,8
|
157,2
|
190,5
|
8
|
19,0
|
7,100
|
|
5″
|
254,0
|
23,8
|
185,7
|
215,9
|
8
|
22,2
|
9,000
|
|
6″
|
279,4
|
25,4
|
215,9
|
241,3
|
8
|
22,2
|
11,800
|
|
8″
|
342,9
|
28,6
|
269,9
|
298,4
|
8
|
22,2
|
21,000
|
|
10″
|
406,4
|
30,2
|
323,4
|
361,9
|
12
|
25,4
|
30,000
|
|
12″
|
482,6
|
31,7
|
381,0
|
431,8
|
12
|
25,4
|
45,000
|
|
14″
|
533,4
|
34,9
|
412,7
|
476,2
|
12
|
28,6
|
59,000
|
|
16″
|
596,9
|
36,5
|
469,9
|
539,9
|
16
|
28,6
|
79,000
|
|
18″
|
635,0
|
39,7
|
533,4
|
577,8
|
16
|
31,7
|
97,000
|
|
20″
|
698,5
|
42,9
|
584,2
|
635,0
|
20
|
31,7
|
124,000
|
|
22″
|
749,3
|
46,0
|
641,2
|
692,1
|
20
|
34,9
|
151,000
|
|
24″
|
812,8
|
47,6
|
692,1
|
749,3
|
20
|
34,9
|
188,000
|
|
ANSI/ASME/ASA B16.5 300lb/sq.in. Flange BLIND-RF
|
|||||||
|
ø
|
D
|
b
|
g
|
k
|
Holes
|
l
|
Kg.
|
|
1/2″
|
95,2
|
14,3
|
34,9
|
66,7
|
4
|
15,9
|
0,700
|
|
3/4″
|
117,5
|
15,9
|
42,9
|
82,5
|
4
|
19,0
|
1,200
|
|
1″
|
123,8
|
17,5
|
50,8
|
88,9
|
4
|
19,0
|
1,500
|
|
1 1/4″
|
133,3
|
19,0
|
63,5
|
98,4
|
4
|
19,0
|
2,000
|
|
1 1/2″
|
155,6
|
20,6
|
73,0
|
114,3
|
4
|
22,2
|
2,900
|
|
2″
|
165,1
|
22,2
|
92,1
|
127,0
|
8
|
19,0
|
3,400
|
|
2 1/2″
|
190,5
|
25,4
|
104,8
|
149,2
|
8
|
22,2
|
5,100
|
|
3″
|
209,5
|
28,6
|
127,0
|
168,3
|
8
|
22,2
|
7,000
|
|
3 1/2″
|
228,6
|
30,2
|
139,7
|
184,1
|
8
|
22,2
|
8,900
|
|
4″
|
254,0
|
31,7
|
157,2
|
200,0
|
8
|
22,2
|
11,800
|
|
5″
|
279,4
|
34,9
|
185,7
|
234,9
|
8
|
22,2
|
15,500
|
|
6″
|
317,5
|
36,5
|
215,9
|
269,9
|
12
|
22,2
|
21,300
|
|
8″
|
381,0
|
41,3
|
269,9
|
330,2
|
12
|
25,4
|
35,200
|
|
10″
|
444,5
|
47,6
|
323,8
|
387,3
|
16
|
28,6
|
57,000
|
|
12″
|
520,7
|
50,8
|
381,0
|
450,8
|
16
|
31,7
|
82,000
|
|
14″
|
584,2
|
54,0
|
412,7
|
514,3
|
20
|
31,7
|
106,000
|
|
16″
|
647,7
|
57,1
|
469,9
|
571,5
|
20
|
34,9
|
140,000
|
|
18″
|
711,2
|
60,3
|
533,4
|
628,6
|
24
|
34,9
|
178,000
|
|
20″
|
774,7
|
63,5
|
584,2
|
685,8
|
24
|
34,9
|
223,000
|
|
22″
|
838,2
|
66,7
|
641,2
|
742,9
|
24
|
41,3
|
270,000
|
|
24″
|
914,4
|
69,8
|
692,1
|
812,8
|
24
|
41,3
|
345,000
|
|
ANSI/ASME/ASA B16.5 600lb/sq.in. Flange BLIND-RF
|
|||||||
|
ø
|
D
|
b
|
g
|
k
|
Holes
|
l
|
Kg.
|
|
1/2″
|
95,2
|
14,3
|
34,9
|
66,7
|
4
|
15,9
|
0,700
|
|
3/4″
|
117,5
|
15,9
|
42,9
|
82,5
|
4
|
19,0
|
1,200
|
|
1″
|
123,8
|
17,5
|
50,8
|
88,9
|
4
|
19,0
|
1,500
|
|
1 1/4″
|
133,3
|
20,6
|
63,5
|
98,4
|
4
|
19,0
|
2,000
|
|
1 1/2″
|
155,6
|
22,2
|
73,0
|
114,3
|
4
|
22,2
|
3,200
|
|
2″
|
165,1
|
25,4
|
92,1
|
127,0
|
8
|
19,0
|
4,300
|
|
2 1/2″
|
190,5
|
28,6
|
104,8
|
149,2
|
8
|
22,2
|
6,000
|
|
3″
|
209,5
|
31,7
|
127,0
|
168,3
|
8
|
22,2
|
8,000
|
|
3 1/2″
|
228,6
|
34,9
|
139,7
|
184,1
|
8
|
25,4
|
10,500
|
|
4″
|
273,0
|
38,1
|
157,2
|
215,9
|
8
|
25,4
|
18,000
|
|
5″
|
330,2
|
44,4
|
185,7
|
266,7
|
8
|
28,6
|
28,500
|
|
6″
|
355,6
|
47,6
|
215,9
|
292,1
|
12
|
28,6
|
35,500
|
|
8″
|
419,1
|
55,6
|
269,9
|
349,2
|
12
|
31,7
|
58,000
|
|
10″
|
508,0
|
63,5
|
323,8
|
431,8
|
16
|
34,9
|
98,000
|
|
12″
|
558,8
|
66,7
|
381,0
|
488,9
|
20
|
34,9
|
125,000
|
|
14″
|
603,2
|
69,8
|
412,7
|
527,0
|
20
|
38,1
|
151,000
|
|
16″
|
685,8
|
76,2
|
469,9
|
603,2
|
20
|
41,3
|
215,000
|
|
18″
|
742,9
|
82,5
|
533,4
|
654,0
|
20
|
44,4
|
287,000
|
|
20″
|
812,8
|
88,9
|
584,2
|
723,9
|
24
|
44,4
|
366,000
|
|
22″
|
869,9
|
95,2
|
641,2
|
777,9
|
24
|
47,6
|
437,000
|
|
24″
|
939,8
|
101,6
|
692,1
|
838,2
|
24
|
50,8
|
532,000
|
Dimensional Tolerances of Blind Flange ASME B16.5
| Outside Diameter ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm |
Inside Diameter not applicable |
| Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm |
Outside Diameter of Hub ≤ 12 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm |
| Diameter of Counterbore not applicable |
Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm Eccentricity of Bolt Circle with Respect to Facing ≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. |
| Thickness ≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0 |
Length thru Hub ≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm |
Notes
1. Dimensions are in millimeters unless otherwise indicated.
2. The length of the stud bolt does not include the height of the chamfers (points).
ASME B16.5 Blind Flange Available Types
| Blind Raised Face Flange Manufacturing Company | Raised Faced Blind Flange Manufacturers |
| ANSI B16.5 Blind Flange Manufacturing Company | Blind Flange Dimensions |
| ASME B16.5 Blind Flange Manufacturers | ANSI B16.5 Class 150 Blind Flange |
| Stainless Steel Blind Flange Suppliers | SS Blind Flange Manufacturing Company |
| Blind Plate Flange Dealer | ASME B16.47 Series A and B Blind Flange Exporter |
| ANSI B16.5 class 150 Blind Flange Stockholder | ANSI 150 Blind Flange Distributors |
| Carbon Steel Blind Flange Manufacturing Company | High Quality Blind Flange Manufacturer |
| ASTM A182 Stainless Steel Blind Flange | Duplex Steel Blind Flange Manufacturing Company |
| Super Duplex Steel Blind Forged Flange | Copper Nickel Blind Pipe Flange |
| High Nickel Alloy Blind Flange Manufacturers | Hastelloy Flat Faced Blind Flange Stockist |
| Titanium ASME B16.47 Series A and B Blind Flange | Inconel Blind Flange |
Application of Blind Flange
- ANSI B16.5 Class 150 Blind Flange uses in Industrial Boilers Industry
- ASTM A182 Stainless Steel Blind Flange uses in Power Plants Industry
- ASME B16.47 Series A and B Blind Flange uses in Nuclear Plants Industry
- Stainless Steel Blind Flange uses in Oil & Gas Industry
- Super Duplex Steel Blind Flange uses in Refineries Industry
- Industrial Blind Flange uses in Ship Building Industry
- Super Duplex Steel Blind Flangea Forged Flange uses in Heat Exchanger Industry
- Carbon Steel Industrial Blind Flange uses in Condensers Industry
- Alloy Steel Industrial Blind Flange uses in Paper & Pulp Industry
- Duplex Steel Industrial Blind Flange uses in Marine Applications
- Stainless Steel Industrial Blind Flange uses in Nuclear Power Industry
- Industrial Blind Flangea / Fittings System uses in Fossil Fuel Power Plants Industry
Materials of Blind Flanges
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
Blind Flange Manufacturers in India
EXPORT DESTINATIONS FOR Blind Flanges
we are a major Pipe Flanges Exporters & Suppliers in Below Countries.
| ASIA
Singapore |
NORTH AMERICA
Mexico AFRICA Gabon |
EUROPE
Greece |
SOUTH AMERICA
Brazil MIDDLE EAST Jordan |
Packaging of Flanges
Packaging: Blind Flanges is sleeved into plastic bag individually, ten pieces wrapped with water-proof material, bundled with nylon rope. Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. Great care is taken during operation and transportation.
Prevent any damage.
During transportation items are tagged, packed in plastic bags and closed in carton boxes or seaworthy wooden cases.
plywood case,pallet and according to customer’s requirment
Marking:Blind Flanges are marked with alloy name, outside diameter, wall thickness and heat number. Additional information like standard and alloy numbers can be added on request.