What are your product quality standards?

Our standards are ASME/ANSI, EN, DIN, JIS, etc.

What's your payment terms?

30% T/T after contracted, and 70% T/T before shipment or L/C.

How can we ensure that the forgings have no internal defects?

Each forging is subjected to ultrasonic testing (UT) and visual inspection in strict accordance with the standards, and reports are provided. We also accept third-party inspections (such as SGS, BV, etc.).

Durable SS304 Swivel Flange for 3-Inch Pipe Connections

Name: Durable SS304 Swivel Flange for 3-Inch Pipe Connections
Brand: SHANXI HONGKAI FORGING CO., LTD.
SKU: 2297649065

Shanxi, ChinaSHANXI HONGKAI FORGING CO., LTD.

US$1.00-50.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW, ASME B16.5/B16.47, En 1092-1,etc.

Type

Blind Flange

Model NO.

Socked Weld Flange

Material

Carbon Steel, Stainless Steel etc.

Structure

Flanges

Connection

Flanged

Sealing Surface

FF,RF,Mf,Tg,Rj

Manufacturing Way

Forging

Customizable

Yes

Third-Party Quality Inspection

OEM

Yes

Sample Supply

Yes

Pressure

150#-2500#, Pn0.6-Pn400, 5K-40K

Technical Support

Offered

Name

Forging Flange

Shipment

by Sea

Certificate

SGS, BV, ISO19001

Design

Welding Neck, Slip on, Blind, Socket Welding, Thre

Coating

Black Paint, Yellow Transparent Paint, Cold and Ho

Product Features

High Hardness, Not Easily Corroded or Deformed

Color

Sliver

Usage

Pipe Flange

Application Areas

Petroleum, Chemical, Pharmaceutical, Food, Machine

Transport Package

Wood Package

Specification

DN15~DN1500

Trademark

Hongkai

Origin

China

HS Code

73079100

Production Capacity

20, 000 Tons Per Year

Key features

Customized Drawing Support: Full customization available based on customer drawings and specific design requirements. Offers suggestions for optimizing the structure of forgings.

Multiple Material Options: Available in Carbon Steel, Stainless Steel, and Alloy Steel, accompanied by original factory material certificates, and the chemical composition is traceable.

Comprehensive Heat Treatment: Includes normalization, quenching, tempering, case hardening, nitriding, and induction quenching.

Global Standard Compliance: Meets ASME, EN, DIN, JIS, GOST, and ISO standards for international compatibility.

24/7 Technical Support: Standard forgings (such as round bars, blocks) are delivered within 7 to 15 days; complex and irregular forgings within 20 to 30 days.

Specifically designed for DN10-DN100 piping, featuring a socket structure with high weld corner strength, suitable for hydraulic, high-pressure steam, and chemical agent lines rated Cl600-900

Excellent fatigue resistance: Due to the high rigidity of socket weld joints, they are suitable for vibrating pipelines, offering a 40% improvement in anti-loosening capability compared to slip-on.

Using single-sided V-shaped groove or right-angle groove, only one fillet weld is required during welding. This is more conducive to ensuring the weld quality compared to flat welding flanges.

Reliable packaging and logistics: Export-grade rust prevention treatment (applying anti-rust oil / passivation / blackening) + wooden pallets / fumigated wooden crates / steel frame packaging.

Adjust the inner diameter of the socket holes according to the outer diameter of your pipes to prevent situations where there is either too much or too little gap, causing the pipes to fail to fit in.

Company profile

Multi-language PioneerExhibition ExperienceManagement CertificationQuality Assurance

SHANXI HONGKAI FORGING CO., LTD.

Shanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.18h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on forged products, flanges, mechanical components, and related pipeline products. It reports integrated capabilities covering forging, heat treatment, machining, testing, surface treatment, packaging, and shipment, with more than 10 production lines and stated annual outputs of 20,000 tons of flanges, 10,000 tons of forgings, and 10,000 tons of bearings. It provides 3D software design and multiple customization options. Quality controls include documented inspection instructions, raw-material traceability, complaint procedures, and corrective-action procedures. However, the provided information shows no new products in the past year, no ODM, OEM for popular brands, or SDK capability, and no overseas warehouse or showroom. Evidence of formal certifications, financial strength, and specific customer cases is insufficient.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and conducts forging manufacturing and mechanical component processing. Its product scope includes flanges, castings, fittings, pipeline accessories, valves, and related products, with specifications ranging from DN10 to DN5000.

After-Sales capabilityThe supplier states that it provides reliable after-sales service and has a clear, documented procedure for handling customer complaints, with records followed. Corrective and preventive-action procedures are also documented for service capability.

R&D capabilityThe supplier provides 3D software design and supports customization from samples and designs, including full, minor, and flexible customization. However, it reports no new products in the past year, no ODM service, and no available SDK, indicating that evidence for ongoing product innovation is limited and includes stated deficiencies.

Production capacityThe supplier reports integrated forging, heat treatment, machining, physical and chemical testing, surface treatment, packaging, and shipment capabilities, along with more than 10 production lines and in-stock capacity. Stated output includes 20,000 tons of flanges, 10,000 tons of forgings, and 10,000 tons of bearings, with lead times within 15 working days in both off-peak and peak seasons; however, it lacks a valid manufacturing contract with affiliated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides 3D software design services. This directly supports a broad customization capability.

Product Q&A

Q:Are you a manufacturer or a trader?

We are a manufacturer in Dinxiang, Shanxi, China. Our factory covers an area of 13,000 square meters and is equipped with a complete production line workshop, inspection workshop and laboratory workshop.

Q:What materials can you forge? What are the common grades?

Carbon steel (Q235, 20#, 45#), alloy steel (40Cr, 42CrMo, 35CrMo), stainless steel (304, 316L, 321, 410, 420), duplex steel (2205, 2507), high-temperature alloys (Inconel 600, 625), etc. Customization can also be done according to the standards you provide (ASTM, AISI, DIN, JIS, GB).

Q:Do you have any relevant product certificates?

Yes, we have ISO 9001, SGS, TUV and others.

Q:How do you ensure the quality of your products?

First, we are an honest manufacturer in China, we have ISO 9001 system certificate, and if you still worry about the quality, you can ask SGS or other 3rd party to inspect before shipment.

Q:What is the minimum quantity? Can you customized packaging be provided?

The minimum order is one piece, and we can customize product and packing according to customer's requirements.