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316 Stainless Steel Class 150 To 2500 Weld Neck Flange For Oil And Gas

316 Stainless Steel Class 150 To 2500 Weld Neck Flange For Oil And Gas

MOQ: 100KGS
Price: Negotation
Standard Packaging: They are usually packed in conventional export wooden cases.
Delivery Period: 2-10 work days
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 2000tons/per month
Detail Information
Place of Origin
China
Brand Name
Yuhao
Certification
ISO, API, BV, CE ...
Model Number
Flanges
Material:
304, 304L, 306, 306L, 316
Application:
Connection, Decoration, Oil And Gas, Automative
Standard:
ASTM, AISI, GB, JIS
Flange Face Type:
RF (Raised Face), RTJ (Ring Type Joint)
Package:
Standard Seaworthy Packagel, Wooden Cases...
Certification:
ISO, API, BV, CE ...
Connection:
Welding
Pressure:
Class150/300/600/9001500/2500
Dimensions:
1/2”, 2”, 3”, 4”, 6”, 8”, 10”, Up To 24”
Brand Name:
Yuhao
Highlight:

Class 2500 weld neck flange

,

Class 150 weld neck flange

,

Oil And Gas weld neck flange welding

Product Description
316 Stainless Steel Class 150 to 2500 Weld Neck Flange for Oil and Gas
Product Attributes
Material
304, 304L, 306, 306L, 316
Application
Connection, Decoration, oil and gas, Automotive
Standard
ASTM, AISI, GB, JIS
Flange face type
RF (Raised Face), RTJ (Ring Type Joint)
Package
Standard Seaworthy Packaging, wooden cases
Certification
ISO, API, BV, CE
Connection
Welding
Pressure
Class150/300/600/900/1500/2500
Dimensions
1/2", 2", 3", 4", 6", 8", 10", up to 24"
Brand Name
Yuhao
Product Description

A weld neck flange features a long tapered hub that smoothly connects to the pipe or fitting via butt welding, where the pipe end is inserted into the flange and welded around its circumference. This ensures a robust, leak-proof joint, while the hub reinforces the flange, reducing susceptibility to distortion or damage. Commonly used in high-strength applications such as petrochemical, oil and gas, and power generation industries, weld neck flanges are available in materials like carbon, stainless, and alloy steel to meet diverse operational needs.

Product Size
DN Pipe OD Connection Size Flange Thickness(mm) Flange ID
10 17.2 14 14 15
15 21.3 18 14 19
20 26.9 25 16 26
25 33.7 32 16 33
32 42.4 38 18 39
40 48.3 45 18 46
50 60.3 57 19 59
65 76.1 76 20 78
80 88.9 89 20 91
100 114.3 108 22 110
125 139.7 133 22 135
150 168.3 159 24 161
200 219.1 219 24 222
250 273 273 26 276
300 323.9 325 26 328
350 355.6 377 28 381
400 406.4 426 32 430
450 457 480 36 485
500 508 530 38 535
600 610 630 42 636
Product Images
316 Stainless Steel Class 150 To 2500 Weld Neck Flange For Oil And Gas 0 316 Stainless Steel Class 150 To 2500 Weld Neck Flange For Oil And Gas 1 316 Stainless Steel Class 150 To 2500 Weld Neck Flange For Oil And Gas 2
Frequently Asked Questions
Q1: Delivery time?
1-7 days for small order. 10-20 days for big order.
Q2: Can you supply what's the service?
We can supply the kinds of metal raw materials and products, such as pipes, pipe fittings, flanges, coil, sheet, round bar and so on.
Q3: What about your delivery time if we placed order?
We have large of ready stock, in general we can delivery within 2-10 days.
Q4: How do you ensure product quality?
We have a dedicated team of experts who rigorously inspect each stage of the production process. Every product undergoes quality testing at our factory before it is shipped.
Q5: How long is your production lead time?
Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
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