Q235B Carbon Steel Welding Neck Flange

Q235B Carbon Steel Welding Neck Flange

Q235B Carbon Steel Welding Neck Flange
Q235B Carbon Steel Welding Neck Flange
Q235B Carbon Steel Welding Neck Flange
Q235B Carbon Steel Welding Neck Flange
Q235B Carbon Steel Welding Neck Flange

Trade Terms: EXW,FOB,CIF,CFR

Origin:China

Packaging: in plywood cases or pallets

MOQ: 5 PCS or according to customers’ requirements

Delivery Time: within 25 days

Payment Terms: L/C.T/T.WESTUNION


Descriptions:



Product: Q235B welding neck flange

Standard:ASME B16.5,MSS SP44,EN1092-1,ASME B16.48

Material:Carbon Steel A105(N),A182F316L,A350LF2,A516GR.60/70,A694F60/F65/F70

Application:OIL,GAS PIPELINE,INDUSTRY

SIZE:1/2"-72" 

Sealing: RF,RTJ,FF

RATING CLASS:150#,300#,600#,900#,1500#,2500#

Surface Treatment:black painted,anti-rust oil,hot dipped galvanized.electro-galvanized

 

Steel Pipe Flange Product Category:  WELDING NECK,SILP ON,BLIND FLANGE,LAP JOINT FLANGE

SOCKET WELD FLANGE,THREADED FLANGE,FIGURE-8 FLANGE,SPECTACLE BLIND


Professional Pipe Fitting Manufacturer
Precision-Engineered Pipe Fittings for Safe and Efficient Piping Systems, Complete Pipe Fitting Solutions for Global Industrial Projects
From Connection to Protection, Our Pipe Fittings Ensure Pipeline Reliability
GET FREE
CONSULTATION
tel

Phone:+8613363112297

E-mail:sales@huizegd.cn

Company
Address
meassage
Room 5-4-1101, Shangdong Lvzhou, No. 150, Donggang Road, Yuhua District, Shijiazhuang, Hebei, China
Request A Quote
Premium Pipe Fittings for Reliable Pipeline Connections, Advanced Pipe Fitting Solutions for Industrial Applications
Connecting Every Pipeline with Strength and Precision.High-Quality Pipe Fittings for Efficient and Durable Pipeline Solutions.
Industrial Stainless Steel Pipe Price and Valuation Guide
Nov 02, 2026
Industrial Stainless Steel Pipe Price and Valuation Guide
Determining the cost of industrial piping involves more than checking a simple price list. In the B2B sector, the stainless steel pipe price is a dynamic variable influenced by global raw material indices, specific alloy requirements, and the technical complexity of the production process. For engineers and procurement managers, understanding these variables is critical to maintaining project budgets and ensuring material longevity. The volatility of nickel and chromium markets directly impacts the base cost of stainless steel. However, for high-pressure applications in oil, gas, and chemical industries, the sticker price is often secondary to the total cost of ownership
Alloy Steel Pipe: A Strong Choice for High-Performance Industrial Applications
Jul 06, 2026
Alloy Steel Pipe: A Strong Choice for High-Performance Industrial Applications

Alloy Steel Pipe is widely used in industries that require high strength, excellent durability, and resistance to extreme environments. 

High Pressure Forged Fittings from Carbon Steel Seamless Pipe Manufacturer
Oct 15, 2026
High Pressure Forged Fittings from Carbon Steel Seamless Pipe Manufacturer
Selecting the right forged components for high-pressure piping systems requires a precise balance of material integrity and dimensional accuracy. For engineers managing fluid transport in volatile environments, the reliability of NPT and forged fittings is not merely a preference but a safety critical requirement. These components must withstand extreme pressure fluctuations and corrosive agents while maintaining a leak-proof seal across various connection types. By utilizing materials such as Carbon Steel A105 and Stainless Steel 316L, industries can ensure structural longevity and operational efficiency. Whether your project involves oil and gas extraction, chemical processing, or industrial power generation, the choice of fitting
High Performance Industrial Steel Pipes Wholesale Guide
Sep 05, 2026
High Performance Industrial Steel Pipes Wholesale Guide
Procuring industrial piping at scale requires a balance between metallurgical integrity and supply chain reliability. For procurement managers in the oil, gas, and chemical sectors, the ability to source consistent materials without compromising on technical specifications is the primary driver of project timelines. The complexity of modern infrastructure demands more than just raw materials; it requires a strategic approach to steel pipes wholesale sourcing. From managing wall thickness tolerances to ensuring correct surface treatments for corrosive environments, the selection process directly impacts the operational lifespan of the pipeline.
Factors Influencing Industrial Carbon Steel Pipe Price Guide
Oct 01, 2026
Factors Influencing Industrial Carbon Steel Pipe Price Guide
Determining the precise carbon steel pipe price requires an understanding of the volatility in raw material markets and the technical specifications of the required piping. In B2B industrial procurement, the cost is rarely a static figure but rather a result of specific material grades, wall thicknesses, and the scale of the project. This guide analyzes the variables that shift pricing and how engineers can optimize their selection process. For sectors such as petroleum, chemical processing, and power generation, the selection of steel piping is a balance between operational safety and budget management.
Guide to Selecting Quality Stainless Steel Pipe Manufacturers
Oct 28, 2026
Guide to Selecting Quality Stainless Steel Pipe Manufacturers
Selecting the right piping infrastructure often comes down to a critical trade-off between corrosion resistance, thermal stability, and structural integrity. For high-pressure industrial environments, the ability to source components that meet stringent global standards is not just a procurement goal but a safety imperative. The current shift toward more aggressive chemical processing and higher-temperature energy extraction has put immense pressure on stainless steel pipe manufacturers to provide more than just raw materials. Buyers are now looking for integrated technical capabilities where metallurgy, precision bending, and heat treatment converge to ensure long-term reliability.
Choosing Spiral Steel Pipe: Application Fit and Specification Checks
Oct 23, 2026
Choosing Spiral Steel Pipe: Application Fit and Specification Checks
A buyer-focused guide to selecting spiral steel pipe. It explains how the helical-seam welding process relates to large-diameter projects, which applications the published product information covers, and which specifications to confirm before buying: steel grade, outside diameter, wall thickness, length, coating, end type and inspection scope. It also covers when a coated steel pipe specification is worth reviewing and what the source materials do not state.
Reliable Carbon Steel Pipe Fittings Suppliers for Lap Joint Flanges
Sep 21, 2026
Reliable Carbon Steel Pipe Fittings Suppliers for Lap Joint Flanges
Selecting a high-performance lap joint flange requires a balance between installation efficiency and structural integrity, especially in high-pressure oil and gas environments. The carbon steel Q235B lap joint flange is engineered to facilitate rapid assembly and disassembly, reducing downtime during system maintenance without compromising the seal. By separating the flange from the weld, this design allows for easier alignment and rotation during installation. For procurement managers and engineers in the petroleum and chemical sectors, the technical nuance of material selection such as choosing between A105 normalized steel or A350LF2 for low-temperature service is critical.

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.