Products

Suppliers
Filter Gallery
8,237

Class 300 Weld Neck Flange

Products
Pipe Flange Stainless Steel Flange If Flange Flange Steel Industrial Flange Machine Flange

Sorry! No matches were found.

2inch Stainless Steel Wn RF Welding Neck Flange

2inch Stainless Steel Wn RF Welding Neck Flange

US $ 20-1,000 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2015
Chat Now Send Inquiry
ANSI B16.5 A105 Sw 300# Carbon Steel Welding/Weld Neck/Threaded/Blind/Slip on/ Plate/Socket/ Orifice RF/FF Pipe Fitting Flange

ANSI B16.5 A105 Sw 300# Carbon Steel Welding/Weld Neck/Threaded/Blind/Slip on/ Plate/Socket/ Orifice RF/FF Pipe Fitting Flange

US $ 1-5 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Hebei Cangtie Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
1-1/2" A182 F304 B16.5 Stainless Steel Weld Neck Flange

1-1/2" A182 F304 B16.5 Stainless Steel Weld Neck Flange

US $ 6.9-1,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Xiamen Qishine Industry Co., Ltd.

Fujian, China Since 2019
Chat Now Send Inquiry
CS Flange Forged Flange to ASME B16.5 Weld Neck Flange

CS Flange Forged Flange to ASME B16.5 Weld Neck Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
ANSI B16.5 B16.47,ASME B16.9, B16.48 Stainless Steel ASTM A351 CF8c 347, ASTM A403, Super Duplex Alloy Steel/Metal/Aluminum,Titanium,Wn/Weld/Welding Neck Flange

ANSI B16.5 B16.47,ASME B16.9, B16.48 Stainless Steel ASTM A351 CF8c 347, ASTM A403, Super Duplex Alloy Steel/Metal/Aluminum,Titanium,Wn/Weld/Welding Neck Flange

US $ 1-50 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Qingdao HQ Import & Export Co., Ltd.

Shandong, China Since 2013
Chat Now Send Inquiry
ANSI DIN JIS En Standard Slip on Thread Lab Joint China Class 150 Socket Weld Neck Blind Titanium Forged Pipe Flange

ANSI DIN JIS En Standard Slip on Thread Lab Joint China Class 150 Socket Weld Neck Blind Titanium Forged Pipe Flange

US $ 1-50 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Zhonghe Steel (Tianjin) Co., Ltd.

Trading Company

Tianjin, China Since 2024
Chat Now Send Inquiry
Customized Carbon Steel A105/Rst37.2/C22.8/Q235 Stainless Steel Flanges Stainless Steel Weld Neck Flange

Customized Carbon Steel A105/Rst37.2/C22.8/Q235 Stainless Steel Flanges Stainless Steel Weld Neck Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Forged ANSI Class 150 RF Stainless Steel Socket Weld Neck Slip on Flange

Forged ANSI Class 150 RF Stainless Steel Socket Weld Neck Slip on Flange

US $ 0.7-5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dingxiang County Gu Cheng Forging Co., Ltd.

Shanxi, China Since 2024
Chat Now Send Inquiry
Stainless Steel/Carbon Steel Water Pipe Flange According to ASME ANSI B16.5 DIN En1092-2 GOST Standard Blind /Slip on/Weld Neck Flange Manufacturer 2025

Stainless Steel/Carbon Steel Water Pipe Flange According to ASME ANSI B16.5 DIN En1092-2 GOST Standard Blind /Slip on/Weld Neck Flange Manufacturer 2025

US $ 800-2,000 / Ton FOB
1 Ton (MOQ)
Contact Supplier
Audited Supplier
STARSE Energy and Technology (Group) Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
Chat Now Send Inquiry
Forged Carbon Steel Flange/Stainless Steel Flange/Pipe Flange Blind Flange Slip on Flange /Lapped Joint Flange Weld Neck Flange

Forged Carbon Steel Flange/Stainless Steel Flange/Pipe Flange Blind Flange Slip on Flange /Lapped Joint Flange Weld Neck Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Fire-Safe Design Weld Neck Flange for Petrochemical Plants

Fire-Safe Design Weld Neck Flange for Petrochemical Plants

US $ 6 / Piece FOB
6 Pieces (MOQ)
Contact Supplier
Audited Supplier
Cangzhou Yulong Steel Co., Ltd.

Hebei, China Since 2025
Chat Now Send Inquiry
1/2"-12" Class 900 Forged Carbon/Stainless Steel A105/A182 Weld Neck Flange for Petrochemicals

1/2"-12" Class 900 Forged Carbon/Stainless Steel A105/A182 Weld Neck Flange for Petrochemicals

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Yancheng Jicheng Machinery Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
ASME B16.5 12 Inch Class 300 ASTM A182 F11/F22 Critical Equipmentwelding Neck Flange Stainless Steel Flange

ASME B16.5 12 Inch Class 300 ASTM A182 F11/F22 Critical Equipmentwelding Neck Flange Stainless Steel Flange

US $ 3.72-4.26 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shangdian Flange Pipe Fittings Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
6inch Stainless Steel SS304 SS316L Forging Flange

6inch Stainless Steel SS304 SS316L Forging Flange

US $ 20-1,000 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2015
Chat Now Send Inquiry
ANSI ASME Stainless Steel Pipe Fittings Elbow Reducer Tee Cap Weld Neck Flange

ANSI ASME Stainless Steel Pipe Fittings Elbow Reducer Tee Cap Weld Neck Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
A105 ASME B16.5 FF RF Wn Carbon Steel Socket Forged Stainless Steel Pipe Weld Neck Wn Flange

A105 ASME B16.5 FF RF Wn Carbon Steel Socket Forged Stainless Steel Pipe Weld Neck Wn Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Heavy-Duty Long Weld Neck Flanges for Industrial Use

Heavy-Duty Long Weld Neck Flanges for Industrial Use

US $ 0.25 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Cangzhou Yiwen Pipeline Equipment Co., Ltd

Hebei, China Since 2024
Chat Now Send Inquiry
Hot Dipped Galvanized Surface DN150 6 Inch, Forged Lap Joint/Slip on/Weld/Welding Neck/Socket Weld/Threaded/Plate/Flat/Blind Flange Connector for Water & Gas

Hot Dipped Galvanized Surface DN150 6 Inch, Forged Lap Joint/Slip on/Weld/Welding Neck/Socket Weld/Threaded/Plate/Flat/Blind Flange Connector for Water & Gas

US $ 1-50 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Qingdao HQ Import & Export Co., Ltd.

Shandong, China Since 2013
Chat Now Send Inquiry
Carbon Steel Flange According to ASME ANSI B16.5 DIN En1092-2 GOST Standard Water Pipe Flange Blind /Slip on/Weld Neck/Orifice Flange

Carbon Steel Flange According to ASME ANSI B16.5 DIN En1092-2 GOST Standard Water Pipe Flange Blind /Slip on/Weld Neck/Orifice Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Welding Forged Weld Neck Thread Slip on Blind Flat Plate Blind Flange

Welding Forged Weld Neck Thread Slip on Blind Flat Plate Blind Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
A105 ASME B16.5 FF RF Carbon Alloy Socket Forged Stainless Steel Pipe Plate Blind Flat Threaded Welding Weld Neck Slip on Wn Flange

A105 ASME B16.5 FF RF Carbon Alloy Socket Forged Stainless Steel Pipe Plate Blind Flat Threaded Welding Weld Neck Slip on Wn Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
304 Pipe Fitting RF/Rtj/FF ANSI/JIS/DIN Welding Forged Weld Neck Stainless Steel Pipe Steel Flange

304 Pipe Fitting RF/Rtj/FF ANSI/JIS/DIN Welding Forged Weld Neck Stainless Steel Pipe Steel Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Forged Wn Flange ASTM A105 Weld Neck RF Flange SA105 A105n SA105n B16.5 Flange

Forged Wn Flange ASTM A105 Weld Neck RF Flange SA105 A105n SA105n B16.5 Flange

US $ 800-2,000 / Ton FOB
1 Ton (MOQ)
Contact Supplier
Audited Supplier
STARSE Energy and Technology (Group) Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Class 300 Weld Neck Flange FAQ

  • QWhat advantages come with sourcing flanges through wholesale channels?

    Our Class 300 Weld Neck Flange offers exceptional quality and style within the Flange category.Streamlining your procurement process by sourcing flanges through wholesale channels offers benefits such as cost efficiency, bulk discounts, and simplified supply chain management. Partnering with an established supplier will ensure timely delivery and consistent product quality.

  • QHow can I locate trustworthy suppliers for flanges in China?

    The Class 300 Weld Neck Flange is a premium choice in the Flange category.To find reputable suppliers in China, utilize online sourcing platforms, attend industry exhibitions, and network with professional associations. Conduct thorough background checks, request samples, and scrutinize certifications to ensure supplier credibility and product quality.

  • QWhat materials are commonly used in the manufacture of flanges?

    The Class 300 Weld Neck Flange is a standout piece in our Flange collection.Flanges are often crafted from materials like stainless steel, carbon steel, and alloy steel. Each material offers varying levels of strength, corrosion resistance, and compatibility. Reach out to a professional supplier for specific material recommendations based on your project requirements.

ANSI Amse B16.5 B16.47 16" 18" 20" 24" 36" 48" 56" 304 316 Class 150 300 RF FF Big Size Stainless Steel Flange

ANSI Amse B16.5 B16.47 16" 18" 20" 24" 36" 48" 56" 304 316 Class 150 300 RF FF Big Size Stainless Steel Flange

US $ 1.5-8 / Piece FOB
50 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wuxi Dingyu Xinda Special Steel Co., Ltd

Jiangsu, China Since 2023
Chat Now Send Inquiry
Flange Carbon Steel Accurate Customized Quality Assurance China Weld Neck Flanges Good Quality Carbon Steel Blind Flange

Flange Carbon Steel Accurate Customized Quality Assurance China Weld Neck Flanges Good Quality Carbon Steel Blind Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Factory Supply Good Price ASME B16.5 Class 300 RF Socket Weld Flange

Factory Supply Good Price ASME B16.5 Class 300 RF Socket Weld Flange

US $ 1-3.5 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Hebei Yueyao Pipeline Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2024
Chat Now Send Inquiry
Pipe Flange Weld Neck Blind or Bolted Flange

Pipe Flange Weld Neck Blind or Bolted Flange

US $ 1-10 / Piece FOB
500 Pieces (MOQ)
Contact Supplier
Audited Supplier
Qingdao Fluido Industrial Co., Ltd.

Shandong, China Since 2012
Chat Now Send Inquiry
ASME B16.5 FF RF Stainless Steel Pipe Brida Plate Blind Flat Threaded Welding Weld Neck Flange

ASME B16.5 FF RF Stainless Steel Pipe Brida Plate Blind Flat Threaded Welding Weld Neck Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
ANSI B16.5 12 Inch Class 300 Carbon Steel Full Penetration Weld Butt Weld Flange Stainless Steel Flange

ANSI B16.5 12 Inch Class 300 Carbon Steel Full Penetration Weld Butt Weld Flange Stainless Steel Flange

US $ 3.78-4.28 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shangdian Flange Pipe Fittings Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
ANSI B16.5 RF Forged Stainless Steel ASTM A182 F304/304L/316/316L Weld Neck Flange

ANSI B16.5 RF Forged Stainless Steel ASTM A182 F304/304L/316/316L Weld Neck Flange

US $ 2.98-888 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Xiamen Qishine Industry Co., Ltd.

Fujian, China Since 2019
Chat Now Send Inquiry
Shengxiangtong Casting Forged Weld Neck Thread Flange Slip on Blind Flat Plate Carbon Steel Flange

Shengxiangtong Casting Forged Weld Neck Thread Flange Slip on Blind Flat Plate Carbon Steel Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Stainless Steel1.5inch150# ASME SS304 Flat Flange

Stainless Steel1.5inch150# ASME SS304 Flat Flange

US $ 20-1,000 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2015
Chat Now Send Inquiry
Flange Manufacturer Forged Carbon Steel Standard ASME B16.5 ASTM A105 304ss Weld Welding Neck Flange

Flange Manufacturer Forged Carbon Steel Standard ASME B16.5 ASTM A105 304ss Weld Welding Neck Flange

US $ 1-50 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Qingdao HQ Import & Export Co., Ltd.

Shandong, China Since 2013
Chat Now Send Inquiry
Steel Pipe Flange Carbon Steel Flange for Connection Weld Neck Flange

Steel Pipe Flange Carbon Steel Flange for Connection Weld Neck Flange

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Carbon/Stainless Steel A105/Ss 304 316 Plumbing Pipe Connector Raised Face Long/Short Weld Neck Flange for Water Pipeline

Carbon/Stainless Steel A105/Ss 304 316 Plumbing Pipe Connector Raised Face Long/Short Weld Neck Flange for Water Pipeline

US $ 18 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Cangzhou Yiwen Pipeline Equipment Co., Ltd

Hebei, China Since 2024
Chat Now Send Inquiry
Carbon Stainless Steel RF Slip on Weld Neck Pipe Fitting Forged Forging Flange with Custom Precision

Carbon Stainless Steel RF Slip on Weld Neck Pipe Fitting Forged Forging Flange with Custom Precision

US $ 1.1-1.5 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shandong Shengxiangtong Flange Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
View More

Related Searches

Weld Neck Flange Standard Flange Iso Flange Flange Din Din Steel Flange Stainless Flange Gb Flange Flange Nut Din Cast Flange Industry Flange

You may also like

Joint Flange Flange Pipe Fitting Flange Valve high pressure flange Power Flange JIS Flange

Browse by Categories

Home > Industrial Equipment & Components > Fastener & Fitting > Flange > Slip-On Flange
5/229
TOP

Search Filter

Categories

More Less
  • Flange
  • Elbow
  • Nipple
  • Tee
  • Ball Valve
  • Combination & Joint Fittings
  • Globe Valve
  • Machining Service
  • Other Pipe Fittings
  • Welded Steel Pipe

Connection

More Less
  • Welding
  • Flanged
  • Clamps
  • Screws

Manufacturing Way

More Less
  • Forging
  • Casting
  • Press
  • Push

Material

More Less
  • Stainless Steel
  • Carbon Steel
  • Alloy Steel
  • Titanium
  • Aluminum Alloy
  • Brass
  • Cast Steel

Sealing Surface

More Less
  • RF
  • FF
  • RJ
  • FM
  • TG
  • MFM

Type

More Less
  • Welding Flange
  • Threaded Connection Flange

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Other

Company Location

More Less
  • Hebei
  • Shandong
  • Zhejiang
  • Jiangsu
  • Shanxi
  • Shanghai
  • Anhui
  • Guangdong
  • Tianjin
  • Fujian
  • Hunan
  • Shaanxi
  • Henan
  • Sichuan
  • Hainan
  • Liaoning
  • Hubei
  • Beijing
Reset Done