CNC Machined Stainless Steel Flange by Professional Factory Manufacturer
Product Description
We are a professional manufacturer specializing in CNC machining stainless steel flanges with advanced production equipment and strict quality control. Our flanges feature high precision, stable performance, and good sealing, widely used in petroleum, chemical, water supply, power, and various industrial pipeline systems.
Key Parameters
- Material: Stainless Steel
- Process: CNC Machining, Forged
- Service: Factory Professional Manufacture
- Features: High precision, smooth surface, good sealing, durable
- Application: Industrial piping, fluid equipment, pipeline connection
Product Advantages
- Professional factory direct manufacturing, stable quality and cost-effective
- CNC machining ensures high dimensional accuracy and good interchangeability
- Stainless steel material provides excellent corrosion resistance and long service life
- Complete specifications and customizable sizes available
- Strict inspection before shipment to guarantee reliable performance
Application
Widely used in petrochemical, water treatment, power generation, construction, machinery, and various high‑precision pipeline connection systems.
Packing
Plastic caps, anti‑rust wrapping, foam protection, and wooden case for safe long‑distance transportation.
| Size: |
3 inch |
Material: |
ASTM A182 F321 |
Standard: |
ANSI B16.5 |
| Place of Origin: |
Shanghai, China (Mainland) |
Model Number: |
DN20-500 |
Brand Name: |
TOBO |
| Standard or Nonstandard: |
Standard |
material: |
ASTM A182 F321 |
Type: |
WN flange |
Packaging & Delivery
| Packaging Details: |
In wooden case, pallet or as customers' requirement |
| Delivery Detail: |
14-30 days |
Product Description
| flangeType |
Stainless Steel Flanges ASTM A 182, GR F1, F11, F22, F5, F9, F9 WN SO BL JIN ECT |
| Standard |
ASME/ANSI B16.5 |
| Size |
1/2’’~60’’ |
| Pressure Rate |
150lb to 2500lb |
| Manufacturing process |
Push, Press, Forge, Cast, etc. |
| Material |
stainless steel |
| Carbon steel |
ASTM A 105 |
|
Allloy steel flange
|
ASTM A182 F5; F11;F22;F91;F51
ASTM A350 LF1; LF2; A350 LF3 ;LF4;LF6;LF8
|
|
Stainless Steel flange
|
ASTM A182 F304/304H/304L
ASTM A182 F316/316H/316L
ASTM A182 F321/321H
ASTM A182 F347/347H
|
|
Nickel Alloys Flanges
|
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276 |
|
Copper Alloys Flange
|
Copper, Brass & Gunmetal |
| Manufacture Standard |
ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
B.S : BS4504 , BS4504, BS1560, BS10 |
| Package |
Wooden cases, pallets, nylon bags or according to the customers' requirements |
| MOQ |
1pcs |
| Delivery time |
10-100 days depending on quantity |
| Payment terms |
T/T or Western Union or LC |
| Shipment |
FCA Tianjin/Shanghai, CFR, CIF, etc |
| Application |
Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc |
| Remarks |
Other materials and drawings are available. |
Product Range:
WNRF Flanges Size : 1/8" NB TO 48"NB.
WNRF Flanges Class : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.
Stainless Steel WNRF Flanges: ASTM A 182, A 240
Grade : F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L,
Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel UNS S32750
Carbon Steel WNRF Flanges: ASTM A 105, ASTM A 181
Alloy Steel WNRF Flanges : ASTM A 182, GR F1, F11, F22, F5, F9, F91
Nickel Alloys WNRF Flanges : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
Copper Alloys WNRF Flanges: Copper, Brass & Gunmetal
WNRF Flanges Standard
ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629,
DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
B.S : BS4504 , BS4504, BS1560, BS10
Value Added Services
Hot Dip Galvanizing , Epoxy Coating.
Test Certificate
Manufacturer Test Certificate as per EN 10204 / 3.1B
Why choose us
1. If the quantity of order is not very big,we could send them to you by express delivery,
such as TNT,DHL,UPS OR EMS etc.
2. If order is big ,we will advise you use Air Shipping or Sea Shipping through your nominated forwarder agent.
Our long-term cooperated agent also available.
FAQ
Q: Are you trading company or manufacturer ?
A: We are manufacturer ,You can see the certification.
Q: How long is your delivery time?
A: 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.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
Ihre Nachricht muss zwischen 20 und 3.000 Zeichen enthalten!
German
