One of The Oldest manufacturers, suppliers & exporter of Stainless Steel Fittings & Flanges, Alloy Steel Fittings & Flanges, Carbon Steel Fittings & Flanges Since 1987.

Alloy Steel Weld Neck Flanges

Request a Call Back


Alloy Steel pipe flanges, Alloy Steel flanges fittings, Alloy Steel Threaded pipe flanges, Alloy Steel Threaded flanges fittings, Alloy ASTM A182 F12 forged flanges, Alloy Steel ASTM a182 F5 weld neck flanges, Alloy Steel ASTM a182 F9 weld neck flanges, Alloy Steel ASTM a182 F11 weld neck flanges, Alloy Steel ASTM a182 F12 weld neck flanges, Alloy Steel ASTM a182 F22 weld neck flanges, Alloy Steel ASTM a182 F91 weld neck flanges, Alloy Steel Threaded weld neck flanges, Alloy Steel Screwed weld neck flanges, Alloy Steel Screwed weld neck flanges, Alloy Steel 48.NB ASTM A182 F91 weld neck flanges, Alloy Steel pipe flange, Alloy Steel pipe flanges, Alloy Steel WNRF flanges, Threaded pipe flange, Alloy Steel Threaded pipe flanges, Alloy Steel Threaded WNRF flanges, Alloy ASTM A182 F12 forged flanges, Alloy Steel ASTM a182 F5 pipe flange, Alloy Steel ASTM a182 F9 pipe flange, Alloy Steel ASTM a182 F11 pipe flange, Alloy Steel ASTM a182 F12 pipe flange, Alloy Steel ASTM a182 F22 pipe flange, Alloy Steel ASTM a182 F91 pipe flange, Alloy Steel Threaded pipe flange, Alloy Steel forged flanges, Alloy Steel forged flanges, Alloy Steel 48.NB ASTM A182 F91 pipe flange, Alloy Steel weld neck flanges, Alloy Steel WNRF flange, Alloy Steel ANSI b16.5 class 150 WNRF flange, Alloy Steel Forged Flanges, Alloy Steel Threaded Flanges, Alloy Steel flanges fitting, ASME B16.5 WNRF Flange, ANSI b16.5 class150 weld neck flanges, weld neck Flanges, ANSI B16.5 weld neck Flanges, WNRF Flanges, Stainless Steel weld neck Flanges, ASME B16.47 WNRF Flanges, ASME Flanges, ANSI weld neck Flanges, BS-4504 weld neck Flanges, DIN-2527 weld neck Flanges, Standard MSS-SP-44 weld neck Flanges, Class 150 LBS weld neck Flanges, weld neck Flanges Supplier, WNRF Flanges Manufacturer, Alloy Steel weld neck| Stainless Steel wnrf flange| ASME B16.5 long weld flange| wnrf flange class 150


Fitwel Industries LLP is one of the recognized names in the Metal Industry in India. We are the biggest Manufacturers, Suppliers, and Exporter of Alloy Steel Welding Neck Flange, Alloy Steel WN forged Flange, Alloy Steel WNRF Flange, Alloy Steel Weld Neck Flanges, ASME 16.5 Weld Neck Flanges / WNRF Flanges, Alloy Steel Forged welding neck Flange. Alloy Steel Ansi B16.5 Weld Neck Flanges - Class 150, 300, 600, 900, 1500, 2500 in comes in All Sizes & Dimensions. Alloy Steel Weld Neck Flange is a flange that designed to be joined to a piping system by butt welding. This kind of flange include lots of specification, Weld neck Flange is expensive because of its long neck and cost of people to contact WN flange with pipeline or fitting, but is preferred for high-stress applications.The necks, or hubs, transmits stresses to the pipeline.

Call@-022-23829256. We are leading ISO certified manufacturers, exporter & suppliers of Alloy Steel weld neck flanges, Alloy Steel WNRF flange, Alloy Steel ANSI b16.5 class 150 wnrf flanges in Mumbai, Pune, Chennai, Ahmedabad, Faridabad, Delhi, Bangalore, India.

The gradual transition of thickness from the base of the hub to the wall thickness at the butt weld provides important reinforcement of the Weld Neck flange. The bore of Weld-Neck flange matches the bore of the pipeline, reducing turbulence and erosion. We at Fitwel Industries LLP, would like to take the opportunity to introduce ourselves as a leading Alloy Steel Welding Neck Flange manufacturer in India. Alloy Steel Welding Neck Flange is stocked or available in the following range of materials and sizes for the oil, gas, petrochemical, and allied industries.

ASME B16.5 Weld Neck Flanges Specification :

Standard : 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.

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

BS : BS4504 , BS4504, BS1560, BS10

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673


ANSI B16.47 Weld Neck Flanges Material & Grades:

Alloy Steel Slip On Flanges :ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91

All Classes Dimensions of Weld Neck Flanges

Slip On flange

All dimensions are in "mm" unless noted otherwise.


Pressure Classes

NPS DIA
D
THK
B
DIA
A
DIA
OD
HEIGHT
H
DIA
K
DIA
L
1/2 3.75 0.56 1.5 0.84 2.06 2.62 5/8
3/4 4.62 0.62 1.88 1.05 2.25 3.25 3/4
1 4.88 0.69 2.12 1.32 2.44 3.5 3/4
5.25 0.81 2.5 1.66 2.62 3.88 3/4
6.12 0.88 2.75 1.9 2.75 4.5 7/8
2 6.5 1 3.31 2.38 2.88 5 3/4
7.5 1.12 3.94 2.88 3.12 5.88 7/8
3 8.25 1.25 4.62 3.5 3.25 6.62 7/8
9 1.38 5.25 4 3.38 7.25 1
4 10 1.38 5.75 4.5 3.5 7.88 1
5 11 1.5 7 5.56 4 9.25 1
6 12.5 1.62 8.12 6.63 4.06 10.62 1
8 15 1.88 10.25 8.63 4.62 13 1.1/8
10 17.5 2.12 12.62 10.75 4.88 15.25
12 20.5 2.25 14.75 12.75 5.38 17.75 1.3/8
14 23 2.38 16.75 14 5.88 20.25 1.3/8
16 25.5 2.5 19 16 6 22.5
18 28 2.62 21 18 6.5 24.75
20 30.5 2.75 23.12 20 6.62 27 1.5/8
24 36 3 27.62 24 6.88 32 1.7/8


Slip On flange
NPS NO OF
BOLT
HOLES
DIA
STUD
BOLTS
LENGTH
STUD
BOLTS
1/2 4 1/2 3
3/4 4 5/8 3.5
1 4 5/8 3.5
4 5/8 3.75
4 3/4 4.25
2 8 5/8 4.25
8 3/4 4.75
3 8 3/4 5
8 7/8 5.5
4 8 7/8 5.5
5 8 7/8 5.75
6 12 7/8 6
8 12 1 6.75
10 16 1.1/8 7.5
12 16 8
14 20 8.25
16 20 1.3/8 8.75
18 24 1.3/8 9
20 24 9.5
24 24 10.5
Notes:

  • Dimensions are in inches unless otherwise indicated.
  • The length of the Stud Bolt does not include the height of the chamfers (points).
  • ID = Depending on the wall thickness of the pipe, must be specified by the purchaser.

  • Other Related Products:

    We Supply Weld Neck Flanges For Various Application Industry Like :

    Oil & Gas Industries

    Petrochemical Industries

    Engineering Industries

    Chemical Industries

    Sugar Industries

    Power Generation Industries

    Fertilizers Industries

    Food Processing Industries


    FREQUENTLY SEARCH AS:
    Alloy Steel pipe flanges| Alloy Steel flanges fittings| Alloy Steel Threaded pipe flanges| Alloy Steel Threaded flanges fittings| Alloy ASTM A182 F12 forged flanges| Alloy Steel ASTM a182 F5 weld neck flanges| Alloy Steel ASTM a182 F9 weld neck flanges| Alloy Steel ASTM a182 F11 weld neck flanges| Alloy Steel ASTM a182 F12 weld neck flanges| Alloy Steel ASTM a182 F22 weld neck flanges| Alloy Steel ASTM a182 F91 weld neck flanges| Alloy Steel Threaded weld neck flanges| Alloy Steel Screwed weld neck flanges| Alloy Steel Screwed weld neck flanges| Alloy Steel 48.NB ASTM A182 F91 weld neck flanges| Alloy Steel pipe flange| Alloy Steel pipe flanges| Alloy Steel WNRF flanges| Threaded pipe flange| Alloy Steel Threaded pipe flanges| Alloy Steel Threaded WNRF flanges| Alloy ASTM A182 F12 forged flanges| Alloy Steel ASTM a182 F5 pipe flange| Alloy Steel ASTM a182 F9 pipe flange| Alloy Steel ASTM a182 F11 pipe flange| Alloy Steel ASTM a182 F12 pipe flange| Alloy Steel ASTM a182 F22 pipe flange| Alloy Steel ASTM a182 F91 pipe flange| Alloy Steel Threaded pipe flange| Alloy Steel forged flanges| Alloy Steel forged flanges| Alloy Steel 48.NB ASTM A182 F91 pipe flange| Alloy Steel weld neck flanges| Alloy Steel WNRF flange| Alloy Steel ANSI b16.5 class 150 WNRF flange| Alloy Steel Forged Flanges| Alloy Steel Threaded Flanges| Alloy Steel flanges fitting| ASME B16.5 WNRF Flange| ANSI b16.5 class150 weld neck flanges| weld neck Flanges| ANSI B16.5 weld neck Flanges| WNRF Flanges| Stainless Steel weld neck Flanges| ASME B16.47 WNRF Flanges| ASME Flanges| ANSI weld neck Flanges| BS-4504 weld neck Flanges| DIN-2527 weld neck Flanges| Standard MSS-SP-44 weld neck Flanges| Class 150 LBS weld neck Flanges| weld neck Flanges Supplier| WNRF Flanges Manufacturer| Alloy Steel weld neck| Stainless Steel wnrf flange| ASME B16.5 long weld flange| wnrf flange class 150

    Countries & Cities We Served