Weldo Flange
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Integrally forged ASTM A105N Reinforced Nipoflange and Carbon Steel A350 LF2 Promat Weldoflange manufacturer in India
Weldo Flange
European Directive 2014/68/eu certified Stainless Steel Weldo Flange manufacturers in Mumbai offers widest range of ASTM A182 F304 Weld o Flange, Promat Contoured Bodied Flange and A182 F316 Nipo flange rtj in India
Table of Content
Weldo Flange Specification
| Dimensions | ASME B16.5, ASME B16.47 Series A & B, MSS SP44 |
| Size | 1/2" to 48" |
| Class | 300 LBS, 150 LBS, 900 LBS, 600 LBS, 1500 LBS, 2500 LBS |
| JIS | 5K, 16 K 10 K, 20 K, 40 K, 30 K, 63 K |
|---|---|
| UNI | 6Bar 16Bar 10Bar 25Bar 40Bar |
| Coating/Surface Treatment By Manufacturer | Antirust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
| EN | 6Bar 25Bar 10Bar 40Bar 16Bar |
| BS | BS4504 , BS4504, BS1560, BS10 |
| Flange Face Type Provided By Manufacturer | RF (Raised Face), RTJ (Ring Type Joint) |
| Value Added Services | CNC Machining, Customised Flanges |
| Making Methods Provided By Manufacturer | Casting And Forging Rolling And Cutting |
| Flanges Test | Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector |
| Flanges Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
| Outer diameters | 1/2” to 24” |
| Standards Provided By Manufacturer | EN-1092, DIN, API7S-43, API605, B16.48, ISO70051, MSS S44, ANSI/ASME B16.5, B16.47 Series A & B, BS4504, BS 10, API7S-15, JISB2220, BS1560-3.1, ASME/ANSI B16.5/16.36/16.47A/16.47B, EN1092 |
Material Grade Of Nipo / Weldo Flange
| Stainless Steel | ASTM A182 Gr. 304, 304L, 309, 316, 310, 316L, 317L, 321, 347, 904L |
| Duplex Steel | ASTM A 182, ASME SA 182 UNS NO S31803, S32205. Werkstoff No. 1.4462 |
| Carbon Steel | High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80), A181 LF2, A105N, ASTM A350 LF2 / ASME SA350, ASTM/ASME A/SA105 A/SA105N & ASTM A105 / ASME SA105, P235GH, P245GH, P250GH, RST37.2, C22.8, S235JR, ST37, A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706 |
| Copper Nickel | Cupro Nickel 70/30 (C71500), Copper Nickel 90/10 (C70600 ), ASTM / ASME SB 62 / 151 / 61 / 152, UNS C71640 |
| Nickel Alloy | ASTM / ASME SB 564 UNS 4400 (MONEL 400 ), UNS 2200 ( NICKEL 200 ), UNS 8825 INCONEL (825), UNS 2201 (NICKEL 201 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 6600 (INCONEL 600 ), UNS 10276 ( HASTELLOY C 276 ) |
| Alloy Steel | F11, F12, F5, F9, F22, F91 |
| Other | Titanium, Aluminium, 254 SMO |
Types Of Weldo Flange / Nipoflange
Stainless Steel 304 Nipo Flange
316 Stainless Steel Weldoflange
Stainless Steel Weldo Flange
Super Duplex Nipoflange
ASTM A105N Reinforced Nipoflange
ASTM A182 F304 Weld o Flange
Carbon Steel A350 LF2 Promat Weldoflange
A182 F316 Nipo flange rtj
Alloy Steel Promat Contoured Bodied Flange Branch Fittings
ASTM A182 F11 Weldoflange Fittings
Nickel Alloy Promat Nipoflange
Carbon Steel Promat Reinforced Nipoflange
Duplex Promat Contoured Bodied Flange
Inconel Weld o Flange
Hastelloy Nipo flange
Manufacturing Weldo Flange with a combination of welding neck flange, nipolet, and weldolet, supplier of Alloy Steel Promat Contoured Bodied Flange Branch Fittings and ASTM A182 F11 Weldoflange Fittings offers hydrostatic testing to confirm the integrity of weldments
Nipo Flange Weight Chart
| NPS (Inches) |
DN (mm) |
FLANGE OD A MM |
FLANGE THICKNESS D MM |
SLIP ON FLANGE WEIGHT (KGS) | WELD NECK FLANGE WEIGHT (KGS) | BLIND FLANGE WEIGHT (KGS) |
| 1/ 2 | 15 | 88.9 | 11.2 | 0.4 | 0.5 | 0.4 |
| 3/ 4 | 20 | 98.6 | 12.7 | 0.6 | 0.7 | 0.6 |
| 1 | 25 | 108 | 14.2 | 0.8 | 1 | 0.9 |
| 1 1/ 4 | 32 | 117.3 | 15.7 | 1 | 1.3 | 1.2 |
| 1 1/ 2 | 40 | 127 | 17.5 | 1.3 | 1.7 | 1.5 |
| 2 | 50 | 152.4 | 19.1 | 2.1 | 2.6 | 2.4 |
| 2 1/ 2 | 65 | 177.8 | 22.4 | 3.3 | 4.1 | 3.9 |
| 3 | 80 | 190.5 | 23.9 | 3.9 | 4.9 | 4.9 |
| 3 1/ 2 | 90 | 215.9 | 23.9 | 4.8 | 6.1 | 6.2 |
| 4 | 100 | 228.6 | 23.9 | 5.3 | 6.8 | 7.0 |
| 5 | 125 | 254 | 23.9 | 6.1 | 8.6 | 8.6 |
| 6 | 150 | 279.4 | 25.4 | 7.5 | 10.6 | 11.3 |
| 8 | 200 | 342.9 | 28.4 | 12.1 | 17.6 | 19.6 |
| 10 | 250 | 406.4 | 30.2 | 16.5 | 24 | 28.6 |
| 12 | 300 | 482.6 | 31.8 | 26.2 | 36.5 | 43.2 |
| 14 | 350 | 533.4 | 35.1 | 34.6 | 48.4 | 58.1 |
| 16 | 400 | 596.9 | 36.6 | 44.8 | 60.6 | 76.1 |
| 18 | 450 | 635 | 39.6 | 48.9 | 68.3 | 93.7 |
| 20 | 500 | 698.5 | 42.9 | 61.9 | 84.5 | 122.0 |
| 24 | 600 | 812.8 | 47.8 | 86.9 | 115 | 185.0 |
Weldo Flange Price List
| Weldo Flange Price Per Piece in India | Nipoflange Price in INR | Promat Weldoflange Price in UAE Dirham | Weld o Flange Price in USD |
| CARBON STEEL GRADE .A 105 1.25 IN WELDO FLANGE Per Kg | 9,021 | UAE Dirham 445.43 | $121.27 |
| NIPOFLANGE ASTM A105N Per Piece | 39,534 | UAE Dirham 1952.07 | $531.47 |
| NIPOFLANGE DN 50MM. X DN 300MM Per Kg | 2,508 | UAE Dirham 123.84 | $33.72 |
Weldo / Nipo Flange Dimensions Branch ½”
RATING |
NOMINAL PIPE SIZE FROM 3/4" TO 36" |
|||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
15,8 |
18,5 |
0,9 |
|||
150# |
XS |
13,8 |
17,6 |
88,9 |
11,2 |
0,9 |
160 |
11,7 |
11,7 |
0,9 |
|||
XXS |
6,4 |
6,4 |
0,9 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
15,8 |
18,5 |
1,2 |
|||
300# |
XS |
13,8 |
17,6 |
95,3 |
14,3 |
1,2 |
160 |
11,7 |
11,7 |
1,2 |
|||
XXS |
6,4 |
6,4 |
1,2 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
15,8 |
18,5 |
1,3 |
|||
600# |
XS |
13,8 |
17,6 |
95,3 |
14,3 |
1,3 |
160 |
11,7 |
11,7 |
1,3 |
|||
XXS |
6,4 |
6,4 |
1,3 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
15,8 |
18,5 |
2,4 |
|||
900# |
XS |
13,8 |
17,6 |
120,6 |
22,4 |
2,4 |
160 |
11,7 |
11,7 |
2,4 |
|||
XXS |
6,4 |
6,4 |
2,4 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
15,8 |
18,5 |
2,4 |
|||
1500# |
XS |
13,8 |
17,6 |
120,6 |
22,4 |
2,4 |
160 |
11,7 |
11,7 |
2,4 |
|||
XXS |
6,4 |
6,4 |
2,4 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
15,8 |
18,5 |
3,6 |
|||
2500# |
XS |
13,8 |
17,6 |
133,4 |
30,2 |
3,6 |
160 |
11,7 |
11,7 |
3,6 |
|||
XXS |
6,4 |
6,4 |
3,6 |
|||
Manufacturer of Raised/ rtj/ flat face Promat Nipoflange and Weldo Flange compliance to ANSI B31.8/ BS 5500 Pressure Vessels
Branch ¾” Weldo / Nipo Flange Dimensions
RATING |
NOMINAL PIPE SIZE FROM 1" TO 36" |
||||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
21 |
23,8 |
1,2 |
||||
150# |
XS |
18,9 |
22,8 |
98,6 |
12,7 |
1,2 |
|
160 |
15,6 |
15,6 |
1,4 |
||||
XXS |
11,1 |
11,1 |
1,5 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
21 |
23,8 |
1,7 |
||||
300# |
XS |
18,9 |
22,8 |
117,4 |
15,8 |
1,9 |
|
160 |
15,6 |
15,6 |
2 |
||||
XXS |
11,1 |
11,1 |
2,1 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
21 |
23,8 |
2 |
||||
600# |
XS |
18,9 |
22,8 |
117,4 |
15,8 |
2,1 |
|
160 |
15,6 |
15,6 |
2,2 |
||||
XXS |
11,1 |
11,1 |
2,2 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
21 |
23,8 |
3,1 |
||||
900# |
XS |
18,9 |
22,8 |
130 |
25,4 |
3,2 |
|
160 |
15,6 |
15,6 |
3,2 |
||||
XXS |
11,1 |
11,1 |
3,3 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
21 |
23,8 |
3,1 |
||||
1500# |
XS |
18,9 |
22,8 |
130 |
25,4 |
3,2 |
|
160 |
15,6 |
15,6 |
3,2 |
||||
XXS |
11,1 |
11,1 |
3,3 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
21 |
23,8 |
4,4 |
||||
2500# |
XS |
18,9 |
22,8 |
139,7 |
31,8 |
4,5 |
|
160 |
15,6 |
15,6 |
4,5 |
||||
XXS |
11,1 |
11,1 |
4,6 |
||||
Branch 1" Weldo Flange Dimensions
RATING |
NOMINAL PIPE SIZE FROM 1.1/2" TO 36" |
|||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
26,6 |
30 |
1,7 |
|||
150# |
XS |
24,3 |
28,8 |
108 |
14,3 |
1,7 |
160 |
20,7 |
20,7 |
2 |
|||
XXS |
15,2 |
15,2 |
2,2 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
26,6 |
30 |
2,3 |
|||
300# |
XS |
24,3 |
28,8 |
124 |
17,6 |
2,5 |
160 |
20,7 |
20,7 |
2,6 |
|||
XXS |
15,2 |
15,2 |
2,8 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
26,6 |
30 |
2,6 |
|||
600# |
XS |
24,3 |
28,8 |
124 |
17,6 |
2,7 |
160 |
20,7 |
20,7 |
2,8 |
|||
XXS |
15,2 |
15,2 |
3 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
26,6 |
30 |
4,5 |
|||
900# |
XS |
24,3 |
28,8 |
149,4 |
28,5 |
4,6 |
160 |
20,7 |
20,7 |
4,7 |
|||
XXS |
15,2 |
15,2 |
4,8 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
26,6 |
30 |
4,5 |
|||
1500# |
XS |
24,3 |
28,8 |
149,4 |
28,5 |
4,6 |
160 |
20,7 |
20,7 |
4,7 |
|||
XXS |
15,2 |
15,2 |
4,8 |
|||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
|
STD |
26,6 |
30 |
6,1 |
|||
2500# |
XS |
24,3 |
28,8 |
158,8 |
35,1 |
6,2 |
160 |
20,7 |
20,7 |
6,2 |
|||
XXS |
15,2 |
15,2 |
6,3 |
|||
Nipo Flange Dimensions Branch 1½”
RATING |
NOMINAL PIPE SIZE FROM 2" TO 36" |
||||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
40,9 |
44,6 |
3,1 |
||||
150# |
XS |
38,1 |
43,2 |
127 |
17,5 |
3,3 |
|
160 |
34 |
34 |
3,5 |
||||
XXS |
28 |
28 |
3,8 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
40,9 |
44,6 |
4,1 |
||||
300# |
XS |
38,1 |
43,2 |
155,5 |
20,6 |
4,5 |
|
160 |
34 |
34 |
4,7 |
||||
XXS |
28 |
28 |
5 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
40,9 |
44,6 |
4,9 |
||||
600# |
XS |
38,1 |
43,2 |
155,5 |
22,4 |
5 |
|
160 |
34 |
34 |
5,2 |
||||
XXS |
28 |
28 |
5,5 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
40,9 |
44,6 |
7,2 |
||||
900# |
XS |
38,1 |
43,2 |
177,8 |
31,8 |
7,4 |
|
160 |
34 |
34 |
7,6 |
||||
XXS |
28 |
28 |
7,9 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
40,9 |
44,6 |
7,2 |
||||
1500# |
XS |
38,1 |
43,2 |
177,8 |
31,8 |
7,4 |
|
160 |
34 |
34 |
7,6 |
||||
XXS |
28 |
28 |
7,9 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
40,9 |
44,6 |
12 |
||||
2500# |
XS |
38,1 |
43,2 |
203,2 |
44,5 |
12 |
|
160 |
34 |
34 |
12,2 |
||||
XXS |
28 |
28 |
12,5 |
||||
Check ANSI 150/ 300/ 600/ 2500 Mild Steel Promat Reinforced Nipoflange and Titanium Weldo Flange temperature & price in Mumbai
Weldo / Nipo Flange Dimensions Branch 2″
RATING |
NOMINAL PIPE SIZE FROM 3" TO 36" |
||||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
52,5 |
56,4 |
4,1 |
||||
150# |
XS |
49,2 |
54,8 |
152,4 |
19,1 |
4,8 |
|
160 |
42,8 |
42,8 |
5,1 |
||||
XXS |
38,2 |
38,2 |
5,5 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
52,5 |
56,4 |
5,5 |
||||
300# |
XS |
49,2 |
54,8 |
165,1 |
22,4 |
5,8 |
|
160 |
42,8 |
42,8 |
6,1 |
||||
XXS |
38,2 |
38,2 |
6,5 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
52,5 |
56,4 |
6,2 |
||||
600# |
XS |
49,2 |
54,8 |
165,1 |
25,4 |
6,5 |
|
160 |
42,8 |
42,8 |
7 |
||||
XXS |
38,2 |
38,2 |
7,2 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
52,5 |
56,4 |
13 |
||||
900# |
XS |
49,2 |
54,8 |
215,9 |
38,1 |
13,3 |
|
160 |
42,8 |
42,8 |
13,6 |
||||
XXS |
38,2 |
38,2 |
13,9 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
52,5 |
56,4 |
13 |
||||
1500# |
XS |
49,2 |
54,8 |
215,9 |
38,1 |
13,3 |
|
160 |
42,8 |
42,8 |
13,6 |
||||
XXS |
38,2 |
38,2 |
13,9 |
||||
Bore schedule |
B |
C |
D |
E |
Weight [kg] |
||
STD |
52,5 |
56,4 |
18,4 |
||||
2500# |
XS |
49,2 |
54,8 |
235 |
50,8 |
18,6 |
|
160 |
42,8 |
42,8 |
19 |
||||
XXS |
38,2 |
38,2 |
19,3 |
||||
Branch 3" Weldo Flange Dimensions
RATING |
NOMINAL PIPE SIZE FROM 4" TO 36" |
||||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
150# |
10-STD |
115 |
7,5 |
||
XS-80 |
115 |
191 |
23,9 |
7,5 |
|
160-XXS |
145 |
8 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
300# |
10-STD |
125 |
10 |
||
XS-80 |
125 |
210 |
28,5 |
10 |
|
160-XXS |
150 |
11 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
600# |
10-STD |
135 |
13,5 |
||
XS-80 |
135 |
210 |
38,2 |
13,5 |
|
160-XXS |
165 |
14,5 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
900# |
10-STD |
155 |
17 |
||
XS-80 |
155 |
241 |
44,5 |
17 |
|
160-XXS |
180 |
18 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
1500# |
10-STD |
170 |
25 |
||
XS-80 |
170 |
267 |
54,1 |
25 |
|
160-XXS |
200 |
26 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
2500# |
10-STD |
220 |
45,5 |
||
XS-80 |
220 |
305 |
72,9 |
45,5 |
|
160-XXS |
250 |
51 |
|||
Nipo Flange Dimensions Branch 4″
RATING |
NOMINAL PIPE SIZE FROM 5" TO 36" |
||||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
150# |
10-STD |
130 |
11,5 |
||
XS-80 |
130 |
229 |
23,9 |
11,5 |
|
160-XXS |
160 |
13 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
300# |
10-STD |
140 |
16 |
||
XS-80 |
140 |
254 |
31,8 |
16 |
|
160-XXS |
170 |
17 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
600# |
10-STD |
160 |
24 |
||
XS-80 |
160 |
273 |
44,5 |
24 |
|
160-XXS |
195 |
26 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
900# |
10-STD |
170 |
28 |
||
XS-80 |
170 |
292 |
50,8 |
28 |
|
160-XXS |
205 |
29,5 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
1500# |
10-STD |
180 |
38 |
||
XS-80 |
180 |
311 |
60,2 |
38 |
|
160-XXS |
215 |
40 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
2500# |
10-STD |
250 |
70,5 |
||
XS-80 |
250 |
356 |
82,4 |
70,5 |
|
160-XXS |
281 |
72 |
|||
Branch 6" Weldo / Nipo Flange Dimensions
RATING |
NOMINAL PIPE SIZE FROM 8" TO 36" |
||||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
150# |
10-STD |
150 |
23,5 |
||
XS-80 |
170 |
279 |
25,4 |
25 |
|
160-XXS |
195 |
27 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
300# |
10-STD |
160 |
36,6 |
||
XS-80 |
175 |
318 |
36,6 |
37,5 |
|
160-XXS |
205 |
39 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
600# |
10-STD |
185 |
49,5 |
||
XS-80 |
200 |
356 |
54,1 |
51 |
|
160-XXS |
230 |
53,2 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
900# |
10-STD |
210 |
62,5 |
||
XS-80 |
225 |
381 |
62 |
64,3 |
|
160-XXS |
250 |
66 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
1500# |
10-STD |
240 |
87,5 |
||
XS-80 |
255 |
394 |
88,9 |
89 |
|
160-XXS |
285 |
91,2 |
|||
Bore schedule |
Length |
D |
E |
Weight [kg] |
|
2500# |
10-STD |
340 |
186 |
||
XS-80 |
360 |
483 |
114,3 |
189 |
|
160-XXS |
385 |
192,5 |
|||
Nipoflange Applications
- Nuclear Power
- Power Plants
- Oil And Gas Industry
- Paper & Pulp
- Refineries
- Fossil Fuel Power Plants
- Ship Building
- Marine Applications