ANSI Cl150 Stainless Steel SS304/316L Forged Weld Neck Flange Fitting

Customization: Available
Type: Wn,So,Flat,etc
Connection: Welding

Product Description

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Basic Information

Model NO.
Weld Neck Flange
Material
Stainless Steel / Carbon Steel
Size Range
DN15-DN2000 (1/2''- 80'')
Pressure Rating
150# - 2500# / PN6 - PN100
Standard
ANSI, DIN, EN1092-1, GOST, JIS
Technics
Forged / Welded
Finish
Anti Rust Oil / Galvanized
Application
Pipe Lines Connection
Head Code
Round
Shape
Equal Tee / Flange
HOT PRODUCTS & SOLUTIONS
Weld Neck Flange Fitting

Stainless steel 1.4301 1.4404 Welding Neck, SO, Blind, Socket Welding, Threaded, Lap-joint Flange Stainless Pipe Fitting

Our forged flanges are manufactured to meet the highest international quality standards, ensuring durability and leak-proof performance in high-pressure piping systems.

Category Specifications
Size Range OD: DN15 - DN2000 (1/2'' - 80'')
Types Available Welding Neck, Slip on, Blind, Socket Welding, Threaded, Lap-joint
Pressure Classes 150#, 300#, 600#, 900#, 1500#, 2500#
Carbon Steel Materials A105, C22.8, S235, S235JR, P235GH, SS400, 37.2
Stainless Steel Materials 304/L, 316/L, 321, 310S, 347H, 1.4301, 1.4404
Duplex Steel UNS31803, SAF2205, UNS32205, UNS31500
Coating & Packing Rust-proof oil, Cold/Hot Galvanize; Plywood case or Wooden Pallet
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International Standards & Specifications

ANSI B16.5, ASME B16.47 FLANGE

Size: 1/2" to 80" | Pressure: 150# to 2500# | Wall Thickness: STD, SCH40, SCH80, SCH160, SCHXXS

EN1092-1 FLANGE

Design: Type 01 (Plate), Type 02 (Loose), Type 05 (Blind), Type 11 (Welding Neck), Type 12 (Slip on), Type 13 (Threaded) | Pressure: PN6 to PN100

DIN FLANGE

Design: DIN2573, 2576, 2502, 2503 (Slip on); DIN2631-2635 (Welding Neck); DIN2527 (Blind); DIN2565-2567 (Threaded)

GOST & JIS B2220 FLANGE

GOST: 12820-80 (Plate), 12821-80 (Welding Neck) | JIS: 5K, 10K, 16K, 20K, 30K (SOP, BIND, SOH)

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Product Gallery

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Frequently Asked Questions

1. What materials are used for these flanges?
We provide flanges in various materials including Carbon Steel (A105, C22.8, SS400) and high-grade Stainless Steel (304/L, 316/L, 321, 310S).
2. Which international standards do your products comply with?
Our products are manufactured according to ANSI B16.5, ASME B16.47, EN1092-1, DIN, GOST, and JIS B2220 standards.
3. What is the size range available?
We offer a wide range of sizes from DN15 to DN2000, which is equivalent to 1/2" to 80" in nominal pipe size.
4. What pressure ratings can you provide?
We support multiple pressure classes, including 150#, 300#, 600#, 900#, 1500#, and 2500#, as well as PN6 to PN100 ratings.
5. What type of surface treatment is applied to prevent rust?
Flanges can be treated with anti-rust oil, black paint, yellow transparent paint, or cold/hot-dip galvanization depending on customer requirements.
6. How are the products packed for shipping?
To ensure safety during transit, products are packed in seaworthy plywood cases or on wooden pallets.

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