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Stainless Steel Weld Neck Flange

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ASTM A182 SS WNRF Flange and Class 150/ CL 300 Weld Neck Flange Manufacturer In India

Stainless Steel Weld Neck Flange

Stainless Steel Weld Neck Flange

SS Weld Neck Flange

SS Weld Neck Flange

    Table of Content

Supplier of ASME B16.5 Wnrf Flange, Chromium Stainless Steel Long Weld Neck Flange and SS Weld Neck Pipe, Orifice Flanges with Visual, dimensiona, thickness control & MTR

Stainless Steel Weld Neck Flange
Stainless Steel Weld Neck Flange Specification
Specification Stainless Steel Weld Neck Flange
Minimum Pressure PN10, PN64, PN6, PN25, 1500#, 900#, 300#, 600#, PN16, 150#, PN40, 2500#
JIS Standards 20K, 30K, 10K, 5K, 16K, 63K, 40K
Type Of Flange Blind Flange, Lap Joint Flange, Slip-On Flange, Threaded Flange, Socket-Weld Flange, Weld Neck Flange
Size Of Bore Diameter Flange NPS ≤ 10
Thickness Length NPS ≤ 18
Standard Dimensions ANSI/ASME-B16.5, ASME B16.36, UNI, EN 1092, IS 2062, API7S-43, ASME B16.48, API7S-15, AWWA C207, DIN, API605, B16.47 Series A & B, ISO, API Flange, BS1560-3.1, MSS S44, ISO70051, BS4504, EN-1092
Flange Face Type RTJ, Flat Face, Groove And Small Tongue Groove, Large Tongue & Large Male-Female And Small Male-Female, Raised Face, Lap Joint Face
Size (1/2") upto (48")
ASTM A182 F304 SS Weld Neck Flange Price
Products Pipe Size Flange Outside Diameter Number of Bolt Holes Price List
1 RF SOCKET WNRF 300 XS LF2 EU (SS FITTINGS & FLANGES) 1/2 in 3-1/2 in 4 $45.09
FLANGE, PIPE; SOCKET WNRF RF, 1IN, SS ASTM A182, F316L, 40S, CL150, ASME B16.5 1 in 4-1/4 in 4 $55.66
SAE FLANGE,SOCKET WNRF, 3000 PSI 48.3 MMPIPE MATERIAL SS 304 WITH O RING ITEMCODE-SOCKET WELD NECK FLANGE 1 1/2 -SS 2 in 6 in 4 $84.13
SS 316L SOCKET WELD NECK RF FLANGE 2X150# 3 in 7-1/2 in 4 $200.82
SS RF SOCKET WNRF FLANGE,A182,F316L,SPEC:AC2RE1,SIZE:1 1/2,150# 6 in 11 in 8 $646.83

Check Tolerance of Ferritic Stainless Steel Flat Face Weld Neck Flange and Martensitic Stainless Steel Rtj Weld Neck Flange in Class 150/ 300/ 600

SS Weld Neck Flange Types
ASTM A182 F304 SS Weld Neck Flange

ASTM A182 F304 SS Weld Neck Flange

SA Gr 316 WNRF Flanges

SA Gr 316 WNRF Flanges

Class 300 Stainless Steel 304 Welding Neck Flange

Class 300 Stainless Steel 304 Welding Neck Flange

ASME B16.5 Weld Neck Flanges

ASME B16.5 Weld Neck Flanges

Stainless Steel Long Weld Neck Flanges

Stainless Steel Long Weld Neck Flanges

Class 300 Weld Neck Flange

Class 300 Weld Neck Flange

ASTM A182 SS WNRF Flange

ASTM A182 SS WNRF Flange

A182 F316L Stainless Steel Weld Neck Flange

A182 F316L Stainless Steel Weld Neck Flange

ASTM A182 F304 SS Raised Face Weld Neck Flanges

ASTM A182 F304 SS Raised Face Weld Neck Flanges

En 1092 Welding Neck Flanges

En 1092 Welding Neck Flanges

Stainless Steel 304 Flat Face Weld Neck Flanges

Stainless Steel 304 Flat Face Weld Neck Flanges

SS Weld Neck Blind Flanges

SS Weld Neck Blind Flanges

Stainless Weld Neck Flange Size Chart
Normal Sizes In inch Dimension Sizes 1/2 inch.upto 2 1/2 inch.
Class 125
Class 150		 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
inch. mm millimeter inch. inch. mm mm inch. inch. mm mm inch. inch mm
3/4 A 3 7/8 98.4 117.5 4 5/8 4 5/8 117.5 117.5 4 5/8 5 1/8 130 130 5 1/8 5 1/2 139.7
b 1/2 12.7 15.9 5/8 5/8 15.9 15.9 5/8 1 25.4 25.4 1 1 1/4 31.8
D2 1 11/16 42.9 42.9 1 11/16 1 11/16 42.9 42.9 1 11/16 1 11/16 42.9 42.9 1 11/16 1 11/16 42.9
D1 2 3/4 69.8 82.5 3 1/4 3 1/4 82.5 82.5 3 1/4 3 1/2 88.9 88.9 3 1/2 3 3/4 95.2
n 4 4 4 4 4 4 4 4 4 4 - 4 4 44
d 5/8 15.9 19 3/4 3/4 19 19 3/4 7/8 22.2 22.2 7/8 7/8 22.2
1/2 A 3 1/2 88.9 95.2 3 3/4 3 3/4 95.2 95.2 3 3/4 4 3/4 121 121 4 3/4 5 1/4 133.4
b 7/16 11.1 14.3 9/16 9/16 14.3 14.3 9/16 7/8 22.2 22.2 7/8 1 3/16 30.2
D2 1 3/8 34.9 34.9 1 3/8 1 3/8 34.9 34.9 1 3/8 1 3/8 34.9 34.9 1 3/8 1 3/8 34.9
D1 2 3/8 60.3 66.7 2 5/8 2 5/8 66.7 66.7 2 5/8 3 1/4 82.6 82.6 3 1/4 3 1/2 88.9
n 4 4 4 4 4 4 4 4 4 4 - 4 4 44
d 5/8 15.9 15.9 5/8 5/8 15.9 15.9 5/8 7/8 22.2 22.2 7/8 7/8 22.2
2 1/2 A 7 177.8 190.5 7 1/2 7 1/2 190.5 190.5 7 1/2 9 5/8 244 244 9 5/8 10 1/2 266.7
b 7/8 22.2 25.4 1 1 1/8 28.6 28.6 1 1/8 1 5/8 41.3 41.3 1 5/8 2 1/4 57.2
D2 4 1/8 104.8 104.8 4 1/8 4 1/8 104.8 104.8 4 1/8 4 1/8 105 105 4 1/8 4 1/8 105
D1 5 1/2 139.7 149.2 5 7/8 5 7/8 149.2 149.2 5 7/8 7 1/2 190.5 190.5 7 1/2 7 3/4 197
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 22.2 7/8 7/8 22.2 22.2 7/8 1 1/8 28.6 28.6 1 1/8 1 1/4 31.8
1 A 4 1/4 108 123.8 4 7/8 4 7/8 123.8 123.8 4 7/8 5 7/8 149.2 149.2 5 7/8 6 1/4 159
b 9/16 14.3 17.5 11/16 11/16 17.5 17.5 11/16 1 1/8 28.6 28.6 1 1/8 1 3/8 34.9
D2 2 50.8 50.8 2 2 50.8 50.8 2 2 50.8 50.8 2 2 50.8
D1 3 1/8 79.4 88.9 3 1/2 3 1/2 88.9 88.9 3 1/2 4 102 102 4 4 1/4 108
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 19 3/4 3/4 19 19 3/4 1 25.4 25.4 1 1 25.4
1 1/2 A 5 127 155.6 6 1/8 6 1/8 155.6 155.6 6 1/8 7 177.8 177.8 7 8 203
b 11/16 17.5 20.6 13/16 7/8 22.2 22.2 7/8 1 1/4 31.8 31.8 1 1/4 1 3/4 44.5
D2 2 7/8 73 98 73 2 7/8 2 7/8 73 73 2 7/8 2 7/8 73 73 2 7/8 2 7/8 73
D1 3 7/8 4 114 4 1/2 4 1/2 114 114 4 1/2 4 7/8 124 124 4 7/8 5 3/4 146
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 . 15.9 22.2 7/8 7/8 22.2 22.2 7/8 1 1/8 28.6 28.6 1 1/8 1 1/4 31.8
1 1/4 A 4 5/8 117.5 133.4 5 1/4 5 1/4 133.4 133.4 5 1/4 6 1/4 159 159 6 1/4 7 1/4 184.2
b 5/8 15.9 19 3/4 13/16 20.6 20.6 13/16 1 1/8 28.6 28.6 1 1/8 1 1/2 38.1
D2 2 1/2 63.5 63.5 2 1/2 2 1/2 63.5 63.5 2 1/2 2 1/2 63.5 63.5 2 1/2 2 1/2 63.5
D1 3 1/2 88.9 98.4 3 7/8 3 7/8 98.4 98.4 3 7/8 4 3/8 111 111 4 3/8 5 1/8 130
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 19 3/4 3/4 19 19 3/4 1 25.4 25.4 1 1 1/8 28.6
2 A 6 152.4 165.1 6 1/2 6 1/2 165.1 165.1 6 1/2 8 1/2 215.9 215.9 8 1/2 9 1/4 234.9
b 3/4 19 22.2 7/8 1 25.4 25.4 1 1 1/2 38.1 38.1 1 1/2 2 50.8
D2 3 5/8 92.1 92.1 3 5/8 3 5/8 92.1 92.1 3 5/8 3 5/8 92.1 92.1 3 5/8 3 5/8 92.1
D1 4 3/4 121 127 5 5 127 127 5 6 1/2 165.1 165.1 6 1/2 6 3/4 171
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 19 3/4 3/4 19 19 3/4 1 25.4 25.4 1 1 1/8 28.6
ASME B16.5 Weld Neck Flanges Torque Chart
Size in Millimeter Size in Inches Imperfections Max. Radial Projection
Deeper Than the Bottom of the Serrations, millimeter No Deeper Than the Bottom of the Serrations, millimeter
15 1/2 1.5 3.0
20 3/4 1.5 3.0
25 1 1.5 3.0
32 1 1/4 1.5 3.0
40 1 1/2 1.5 3.0
50 2 1.5 3.0
65 2 1/2 1.5 3.0
80 3 1.5 4.5
90 3 1/2 3.0 6.0
100 4 3.0 6.0
125 5 3.0 6.0
150 6 3.0 6.0
200 8 4.5 8.0
250 10 4.5 8.0
300 12 4.5 8.0
350 14 4.5 8.0
400 16 4.5 10.0
450 18 6.0 12.0
500 20 6.0 12.0
600 24 6.0 12.0
Stainless Steel 304 Welding Neck Flange Pressure Ratings
Stainless Steel WNRF Flange Pressure And Temperature Ratings
Temperature °F ASME B16.5 as per Class 300 ASME B16.5 as per Class 150 ASME B16.5 as per Class 600 ASME B16.5 as per Class 400 ASME B16.5 as per Class 1500 ASME B16.5 as per Class 900 ASME B16.5 as per Class 2500
-20 to 100 720 275 1440 960 3600 2160 6000
200 600 230 1200 800 3000 1800 5000
300 540 205 1080 720 2700 1620 4500
400 495 190 995 660 2485 1490 4140
500 465 170 930 620 2330 1395 3880
600 435 140 875 580 2185 1310 3640
650 430 125 860 575 2150 1290 3580
700 425 110 850 565 2125 1275 3540
750 415 95 830 555 2075 1245 3460
800 405 80 805 540 2015 1210 3360
850 395 65 790 530 1980 1190 3300
900 390 50 780 520 1945 1165 3240
950 380 35 765 510 1910 1145 3180
1000 320 20 640 430 1605 965 2675
1050 310 20 615 410 1545 925 2570
1100 255 20 515 345 1285 770 2145
1150 200 20 400 265 995 595 1655
1200 155 20 310 205 770 465 1285
1250 115 20 225 150 565 340 945
1300 85 20 170 115 430 255 715
1350 60 20 125 80 310 185 515
1400 50 20 95 65 240 145 400
1450 35 15 70 45 170 105 285
1500 25 10 55 35 135 80 230
Male face and Female face Austenitic Stainless Steel Raised Face Weld Neck Flange and Chromium Nickel Stainless Steel Reducing Weld Neck Flange manufacturer in India in FF/ RTJ and Raised Face
ASTM A182 304L Rtj Weld Neck Flanges Application
Stainless Steel Weld Neck Flange
  • Power Plants Industry
  • Oil And Gas Industry
  • Waterworks Systems
  • Food Processing And Manufacturing
  • Nuclear Power Application
  • Fossil Fuel Power Plants
  • Municipal Pipe Systems
SS Weld Neck Blind Flanges Weight Chart
NPS SWRF SORF Loose NPT WRNR BLRF
½ 2 1 1 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 3 2
1¼ 3 3 3 3 3 3
1½ 3 3 3 3 4 4
2 5 5 5 5 6 5
2½ 8 8 8 8 10 7
3 9 9 9 9 11.5 9
3½ 11 11 11 12 12 13
4 13 13 13 13 16.5 17
5 15 15 15 15 21 20
6 19 19 19 19 26 27
8 30 30 30 30 42 47
10 43 43 43 43 54 70
12 64 64 64 64 88 123
14 90 90 105 90 114 140
16 98 106 140 98 140 180
18 130 130 160 130 165 220
20 165 165 195 165 197 285
22 185 185 245 185 225 355
24 220 220 275 220 268 430
Manufacturer of Stainless Steel Welding Neck Flange in AS2129/ AS4087 New Zealand/ Australian Standard, Austenitic and Ferritic Stainless Steel LWNRF Flange offers Non Destructive Testing to ensure leak free connection
SS WNRF Flanges Inventory
Stainless Weld Neck Flange SS WNRF Flanges
Ss Weld Neck Flange A182 SS 316L Long Weld Neck Flanges
Stainless Steel Welded Flange Stainless Steel WNRF Flange
ASTM A182 F304 SS WNRF Flange Grade 321 Long Weld Neck Flange
Stainless Weld Neck Flange Stainless Steel 316 Welding Neck Flange
SA Gr 316 WNRF Flanges A182 F316L Stainless Steel Weld Neck Flange
Class 300 Stainless 304 Welding Neck Flange Stainless Steel 304 WNRF Flange
ASME B16.5 Weld Neck Flanges ASTM A182 F304 SS Raised Face Welding Neck Flanges
Stainless Steel Long Weld Neck Flanges SA Gr 316 Reducing Weld Neck Flange
ASME B16.5 Weld Neck Flange Stainless Steel 304 Flat Face Welding Neck Flanges
Class 150 WNRF Flange ASTM A182 304L Rtj Weld Neck Flanges
Stainless Welding Neck Pipe Flanges Din En 1092 1 Welding Neck Flangs
Class 300 Weld Neck Flange En 1092 Welding Neck Flanges
ASTM A182 SS WNRF Flange Stainless Steel Welding Neck Flanges
ASTM A182 304L WNRF Flange SS Welding Neck Blind Flanges
We are the world's largest small-quantity Stainless Steel Weld Neck Flange supplier in below countries
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