• TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
  • TOBO STEEL GROUP CHINA
    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

Carbon Steel Forged Flange Socket Weld ASME B16.5 150# Raised Face

Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Forged Steel Flanges
Minimum Order Quantity 1PC
Price Negotiable
Packaging Details Standard Shipping Package
Delivery Time 15-30 Workdays
Payment Terms T/T, Western Union
Supply Ability 10 Ton/Month
Product Details
Product Name Carbon Steel Forged Flange Socket Weld ASME B16.5 150# Raised Face Forging Machine FLANGER ADAPTER
Connection Butt Weld, Threaded Type Weld Neck, Slip-On, Blind, Socket Weld, Threaded
Product Type Nipo Flange Standard ASME B16.5, ASME B16.47, API 6A
Standard Of Product DIN Blind Flange Driven Type Electric,Hydraulic
Pressure Rate 150lb To 2500lb Material Grrade ASTM AB564
Logo Customized Logo
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Carbon Steel Forged Flange

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Socket Weld Flange ASME B16.5

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150# Raised Face Flange

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Product Description

Carbon Steel Forged Flange Socket Weld ASME B16.5 150# Raised Face

 

1. Product Description 

Forged steel flanges are premium pipe connectors manufactured by hot forging from carbon, alloy, or stainless steel. The process ensures a dense, grain‑oriented structure with no internal defects. Conforming to ASME, EN, JIS, DIN, and GB standards, they are the industry standard for reliable, high‑integrity piping joints.

2. Product Applications 

Flange Type Best Suited For
Weld Neck (WN) High-pressure, high-temperature, or cyclic service; pipelines, boilers, power plants, refineries. Tapered hub reduces stress concentration.
SlipOn (SO) Low-to-medium pressure, non-critical service; water, air, steam lines; cost-effective and easy to align.
Blind (BL) Closing pipe ends, pressure vessel manways, and test connections; provides easy access for inspection.
Socket Weld (SW) Small-bore lines (NPS ≤ 2″) carrying high-pressure fluids; hydraulic systems, instrument lines.
Threaded (THRD) Small-bore lines where welding is not permitted; galvanized piping, explosive environments.
Lap Joint (LJ) Systems requiring frequent dismantling; low-pressure, non-corrosive media; used with stub ends.
Orifice Flow metering applications; installed between orifice plates with pressure taps for differential pressure transmitters.

3. Product Advantages 

  • No porosity – Forging eliminates casting defects, ensuring zero leakage risk.

  • Higher strength – Superior tensile, yield, and impact values vs. cast/plate.

  • Better fatigue life – Grain flow follows component shape, resisting cyclic loads.

  • Corrosion resistant – Low carbon and alloy options withstand aggressive media.

  • Interchangeable – Dimensional accuracy ensures fit with mating flanges globally.

  • Full traceability – Heat number, mill certificates, and NDE records provided.

Carbon Steel Forged Flange Socket Weld ASME B16.5 150# Raised Face

4.Key Technical Parameters

Parameter Specification
Standards ASME B16.5 / B16.47, EN 1092-1, DIN, JIS, GB
Size Range NPS ½″ – 120″ (DN 15 – DN 3000)
Pressure Classes 150# / 300# / 600# / 900# / 1500# / 2500#
Temperature Range -196°C to +600°C
Materials Carbon: A105, A105N, A350 LF2
Alloy: A182 F11, F22, F91
Stainless: A182 F304, F304L, F316, F316L
Face Finishes RF (standard), FF, RTJ, MF, TG
Inspection PMI, MT/PT, optional UT/hydrotest
Certification EN 10204 Type 3.1 / 3.2

 

FAQ

1. Are you trading company or manufacturer ? We are manufacturer ,You can see the certification.

2.How long is your delivery 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.

3. Do you provide samples ? is it free or extra ? Yes, we could offer the sample for free charge but need pay the cost of freight.

4. What is your terms of payment ? Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.