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Serie di flange/

Flangia del collo di saldatura del A694F65 del acciaio al carbonio 1500LB – ANSI B16.5

Flange Specification Commodity

Flange Size DN15—DN2000

Type Weld Neck, Slip-On, Blind, Plate flange, Etc.

Standard ANSI, ASME, DIN, JIS, BS and GB.

Materials Carbon steel, stainless steel

Process Raw material inspection. Cutting. Heating. Sizing. Blazing. Beveling. Forging.machining.drilling.marking. packing. delivery, and so on.

Printing Carbon steel with yellow or black print, cold or hot galvanized or Anti-rust oil.

Packing Wooden case or pallet or be required.

Delivery Usually within one month. Inspection Factory in-house or Third Party inspection available.

Payment L/C,T/T,D/A,D/P

  • Dettagli del prodotto
  • Perché sceglierci
  • FAQs
  • Packing & Delivery

Petroleum and Gas Industries pipe flange

  • Product Overview
    Provide a concise and clear introduction to the product. Mention the type of flange, materials used, and its primary specifications.

    The Carbon Steel Weld Neck Flange is manufactured according to the ANSI B16.5 standard, designed for high-pressure applications and known for its robust construction and ease of installation. Available in a variety of materials, including stainless steel, carbon steel, and alloy steel, this flange type is ideal for connecting pipes, valves, and pumps.
    Material: Acciaio al carbonio, Stainless Steel, Acciaio legato
    Standard: ANSI B16.5 / B16.47, EN1092-1, ASME
    Pressure Rating: Classe 150 – 2500
    Size Range: 1/2” to 48”
    Surface Finish: Anti-rust oil, Verniciatura nera, or custom coating options available
  • Application Scenarios
    Describe the specific industries and use cases where the product can be utilized.
    Example:
    The Weld Neck Flange is widely used in:
    Petroleum and Gas Industries: Ideal for high-pressure and high-temperature pipeline connections.
    Chemical Processing Plants: Suitable for corrosive environments where chemical resistance is required.
    Power Generation: Used in power plants for steam and high-temperature water pipelines.
    Marine & Offshore Applications: Resistant to harsh marine environments.
  • Product Features & Vantaggi
    Highlight key features and unique selling points that differentiate your product from competitors.

    Alta resistenza: Realizzato in acciaio al carbonio di alta qualità, garantendo durata ed elevata resistenza alla trazione.
    Resistenza alla corrosione: Con trattamenti superficiali avanzati come zincatura o verniciatura, La flangia resiste ad ambienti difficili.
    Dimensioni precise: Garantisce una tenuta ermetica e un perfetto allineamento con le tubazioni collegate.
    Connessione versatile: Compatibile con un'ampia gamma di tipi e dimensioni di tubi. -  - 1
  • Quality Assurance & Control
    Outline the steps taken to ensure the quality of the product during manufacturing.Heat Treatment ,NON
  • Our Service:
  • 1. Servizio del team di vendita ben addestrato per te.
  • 2. Piccolo MOQ, di solito il campione è disponibile.
  • 3. Supporto OEM & ODM: siamo in grado di stampare il logo o il pacchetto doganale in base alle esigenze del nostro cliente.
  • 4. Massima qualità: abbiamo un team di controllo qualità professionale per controllare la qualità.
  • 5. Consegna puntuale: siamo in grado di inviare le merci entro 10 ~ 40 giorni dopo il pagamento, dipende dai prodotti e dalla quantità.
  • 6. Collaboriamo con DHL, UPS, FedEx, TNT e EMS per piccoli ordini. Per ordini di grandi dimensioni possiamo organizzare la spedizione per via aerea o via mare.
  • 7 Servizio soddisfacente: trattiamo i clienti come amici e 24 Orari Servizio Clienti.
ANSI B16.5 600lb ASTM A105N LWN Long Weld Neck Flange Ring Type Joint used for shipbuilding

Alta resistenza: Realizzato in acciaio al carbonio di alta qualità, garantendo durata ed elevata resistenza alla trazione.
Resistenza alla corrosione: Con trattamenti superficiali avanzati come zincatura o verniciatura, La flangia resiste ad ambienti difficili.
Dimensioni precise: Garantisce una tenuta ermetica e un perfetto allineamento con le tubazioni collegate.
Connessione versatile: Compatibile con un'ampia gamma di tipi e dimensioni di tubi.

Flange Standard

ANSI B16.5/ B16.47/ B16.36/ API605, 6Un, 6B/ MSS SP44/ AWWA C207
DIN 2527/ 2528/ 2561/ 2565/ 2566/ 2573/ 2576/ 2627/ 2630/ 86029/ 86030 and so on.
BS 4504 PN16/PN40, BS10 TABLE E/TABLE D

JIS/KS 5K, 10K, 16K, 20K, 30K
UNI 2253/2254/2276-2278/2281-2284/6083/6084/6089-6093
GOST 12820/12821

American Series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500

European Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400

Flange Facing Types:

Flat Face (FF), Raised face (RF), groove (G), female(F), ring joints face(RJ)

Material:
Carbon steel (ASTM A105 A350LF2 LF3 A694 A36 Q235 A3 20# 45# 20Mn 16Mn Q345 etc.
Stainless steel (SS316, SS304, SS316L, SS304L, SS321 SS317 F51 F53 316Ti etc.);
Alloy steel (A182F5 A182F11 F22 15CrMo 30CrMo 35CrMo 40CrMO 42CrMo 4130 4140 and so on.

Tolerance:

Surface Tolerance:

1.6mm RF surface flange,RF surface diameter: ±0.8

6.4mm RF flange surface diameter: ±0.5

Wall Thickness Tolerance :

≤18 ", flange thickness 0~+3

≥20 ", flange thickness 0~+4.8

Tolerances for neck dimensions and weld ends:

NPS acuities were 5 + 2.0, 1.0 millimetro (+ 0.09, 0.03)

NPS acuity 6 + 4.0, 1.0 millimetro (+ 0.16, and 0.03 )

Welding flanges include tolerances for the total length of neck:

NPS 4 + / - 1.5 mm or less (+ / - 0.06 in)

5 or less NPS 10 + 1.5 or less, to 3.0 millimetro (+ 0.06, 0.12)

NPS 12 + 3.0 or greater, to 5.0 millimetro (+ 0.12, 0.18)

OUR BUSINESS COVERAGE :

Oil&Gas Industry --(Exploration &Prodcution)

Petrochemical /Refinery Industry

Chemical /Pharmaceutical Plants

Marine&Offshore Industry

Precision Engineering Equipment Such as Pressure Vessel ,Heat Exchanges ,Columns ,Tower ,Tanks,and so on

Nuclear Power Generation Industry

 

Clean Energy Generation (Windmill,solar ,Geo - Thermal)

Cross -country Pipe line

Industrial Plants

Pulp&Paper Industry

Waste &Desalination Plant

Smelting Plants /Steel Plants

Q1. Can I have a sample order for flanges? Un: Sì, we welcome sample order to test and check quality.Mixed samples are acceptable.
Q2. Do you have any MOQ limit for valve order? Un: Low MOQ, 1pc for sample checking is available
Q3. How do you ship the goods and how long does it take to arrive? Un: We usually ship by sea. It usually takes 30 days to arrive. Airline shipping also optional.
Q4. How to proceed an order for valve?

Un: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions.

Thirdly customer confirms the samples and places deposit for formal order.

Fourthly We arrange the production.

Q5: Are you products standard?

Un: Our model is standard, if you have specific demand, pls tell us.
Q6: Do you have interest to do our own design items? Un: Absolutely! We have big interest.

We will pack the goods very carefully with films or other soft plastic bags one by one, and then packed them in the new plywood cases or pallets customised to prevent them prom damagement. Just like the details bellow:

Shipping choice

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