Process pipe most frequently and extensively uses weld neck flanges. Joint integrity is highest with weld neck flanges. This is due to the pipe being butt-welded to it. Weld neck flanges are typically employed in high pressure and high temperature applications. The Weld neck flange is regarded as being both bulky & expensive when compared to other types of flanges. Look into the cost of weld neck flanges in China.
Weld Neck Flanges are typically quite simple to identify. The long tapered hub that progressively transitions from a fitting or pipe's wall thickness is one of the key features that helps define a weld neck flange. For the cost of the long weld neck flange, click the link. The weld neck flanges are used in a variety of applications that require them to be used in environments where the temperature can reach extreme temperatures (for example, sub-zero and/or elevated temperatures) as well as environments with high pressure. This long tapered hub is a characteristic that provides an important reinforcement for use in these applications. As a result, strong materials including high-quality steel, stainless steel, alloys with nickel and copper, etc. are used to make the weld neck flanges. These alloys or materials can tolerate high pressure and extremely high temperatures without losing their mechanical strength or corrosion resistance in weld neck flanges. Click here for additional information on the welding neck flange cost for various materials.
The taper affects the seamless transition from the weld neck flange thickness to the fitting, pipe, or wall thickness. When a weld neck flange experiences repeated bending, which may be brought on by line expansion or other fluctuating forces, this taper is quite helpful. View the price list for weld neck flanges.
Weld neck flanges are typically drilled to correspond with the internal diameter of the corresponding pipe or fitting. There won't be any restrictions on the flow of the product because the flange and pipe fit together perfectly. As a result, turbulence at the joint can be avoided. lowering erosion as a result. Another advantage of the weld neck flange is that it can readily be radiographed for flaw detection and can also provide great stress distribution through the tapered hub. With a single full penetration, V weld, this type of flange might be joined to a fitting or a pipe (Buttweld). Learn more about the costs of the weld neck flange.
PRICE LIST OF FLANGES |
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Item |
Component description |
NPS (Inch) |
SCH. |
LG (*mm) |
Material |
Unit |
Qty |
UNIT RATE |
TOTAL AMOUNT |
1 |
FLANGE - WNRF |
0.5" |
#150 / Sch.Std |
- |
A 105 |
PC |
8 |
100.00 |
800.00 |
2 |
FLANGE - WNRF |
1" |
#150 / Sch.Std |
- |
A 105 |
PC |
6 |
170.00 |
1,020.00 |
3 |
FLANGE - WNRF |
1.25" |
#150 / Sch.Std |
- |
A 105 |
PC |
2 |
220.00 |
440.00 |
4 |
FLANGE - WNRF |
1.5" |
#150 / Sch.Std |
- |
A 105 |
PC |
30 |
270.00 |
8,100.00 |
5 |
FLANGE - WNRF |
2" |
#300 / Sch.Std |
- |
A 105 |
PC |
2 |
450.00 |
900.00 |
6 |
FLANGE - WNRF |
3" |
#300 / Sch.Std |
- |
A 105 |
PC |
1 |
650.00 |
650.00 |
7 |
FLANGE - WNRF |
4" |
#300 / Sch.Std |
- |
A 105 |
PC |
3 |
1,100.00 |
3,300.00 |
8 |
FLANGE - WNRF |
5'' |
#150 / Sch.Std |
- |
A 105 |
PC |
4 |
1,000.00 |
4,000.00 |
9 |
FLANGE - WNRF |
6'' |
#150 / Sch.Std |
- |
A 105 |
PC |
6 |
1,000.00 |
6,000.00 |
10 |
FLANGE - WNRF |
8'' |
#150 / Sch.Std |
- |
A 105 |
PC |
1 |
1,850.00 |
1,850.00 |
11 |
FLANGE - WNRF |
8" |
#300 / Sch.Std |
- |
A 105 |
PC |
2 |
3,000.00 |
6,000.00 |
12 |
FLANGE - WNRF |
12'' |
#150 / Sch.Std |
- |
A 105 |
PC |
3 |
4,000.00 |
12,000.00 |
13 |
FLANGE - WNRF |
16'' |
#150 / Sch.Std |
- |
A 105 |
PC |
2 |
6,500.00 |
13,000.00 |
14 |
FLANGE - WNRF |
16" |
#300 / Sch.Std |
- |
A 105 |
PC |
2 |
10,000.00 |
20,000.00 |
15 |
FLANGE - WNRF |
0.5" |
#150 / Sch.10S |
- |
A182 Gr F316 |
PC |
18 |
325.00 |
5,850.00 |
16 |
FLANGE - WNRF |
1" |
#150 / Sch.10S |
- |
A182 Gr F316 |
PC |
7 |
550.00 |
3,850.00 |
17 |
FLANGE - WNRF |
1.25" |
#150 / Sch.10S |
- |
A182 Gr F316 |
PC |
10 |
600.00 |
6,000.00 |
18 |
FLANGE - WNRF |
1.5" |
#150 / Sch.10S |
- |
A182 Gr F316 |
PC |
14 |
700.00 |
9,800.00 |
19 |
FLANGE - WNRF |
4" |
#150 / Sch.10S |
- |
A182 Gr F316 |
PC |
3 |
2,300.00 |
6,900.00 |
20 |
FLANGE - WNRF |
5" |
#150 / Sch.10S |
- |
A182 Gr F316 |
PC |
2 |
3,800.00 |
7,600.00 |
21 |
FLANGE - WNRF |
10" |
#150 / Sch.10S |
- |
A182 Gr F316 |
PC |
3 |
12,500.00 |
37,500.00 |
