Leave Your Message
Stainless Steel Flanges
Stainless Steel Products

Stainless Steel Flanges

  • Grade: TP304/304L/304H, TP316/316L/316H, TP321/321H/321Ti, TP317/317L, TP310S, 904L, S32101, S31803, S32205, S32750, S32760, etc.
  • Size: 1/2” - 48” (DN10 - DN1200)
  • Pressure Rating: PN0.25 – PN42 (150LB-2500LB)
  • Marking: Standard or Custom
  • Production Process: Forging and Forming
  • Standard: GB、HG、ASTM、DIN、BS/EN、JIS、3A

Product detail

Shanghai Nosinda Metal Co., Ltd. is a leading Stainless Steel Flanges manufacturer and supplier.

Flange is a part that connects pipes to each other and is connected to the pipe end. There are holes on the flange, which can be bolted to make the two flanges tightly connected, and the flanges are sealed with gaskets. In layman's terms, the function of the flange is to fix and seal the pipe joints. Stainless steel flanges are widely used in the connection of various pipeline systems. They can connect pipes of different sizes and materials, such as stainless steel pipes, cast iron pipes, copper pipes, etc.

There are many types of stainless steel flanges. According to the connection method, the flange connection types can be mainly divided into the following types, and each type is suitable for different applications.
• ‌Slip On Flange(SO): suitable for flat plate flanges, the pipe needs to be inserted into the inner ring of the flange for welding.
• ‌Welding Neck Flange(WN)‌: a flange with a neck, a smooth transition section, and a butt welding connection with the pipe.
• ‌Socket Welding Flange(SW)‌: a flange with a socket and a socket welding connection with the pipe.
• ‌Threaded Flange(Th)‌: a flange with a thread and a threaded connection with the pipe.
• ‌Blind Flange(BL): a flange without a hole in the middle, used to seal the pipe plug.

If you want to know more about our Stainless Steel Sheet, Stainless Steel Tube, Stainless Steel Wire, please feel free to contact us. We will reply to you within 24 hours.

Features

  • Strong Corrosion Resistance
  • High Strength
  • Tight Connection
  • Easy to Install
  • Strong Adaptability
  • Safe and Hygienic

Applications

Stainless steel flanges are widely used in boiler pressure vessels, petrochemicals, shipbuilding, pharmaceuticals, metallurgy, machinery, food and other industries. 

‌1. Petrochemicals: used for pipeline connections in the petroleum and chemical industries, capable of withstanding high pressure and corrosive media.

‌2. Nuclear power plants: used in the pipeline systems of nuclear power plants to ensure safe operation under extreme conditions.

‌3. Food manufacturing: used in food production equipment to ensure food hygiene and pollution-free.

‌4. Construction: used in the water supply and drainage system in buildings to ensure water quality and structural stability.

‌5. Shipbuilding: used in the water supply and drainage and cooling systems of ships to ensure the normal operation of ships under various sea conditions.

‌6. Papermaking: used for slurry transmission in the papermaking industry to ensure the continuity and stability of the production process.

‌7. Pharmaceuticals: used for pure water transmission in the pharmaceutical industry to ensure the purity of the environment and process of drug production.
app 1
app 2
app 3
app 4

Packaging

Packaging of Stainless Steel Flanges

Shanghai Nosinda Metal Co., Ltd. Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1) Shanghai Nosinda Metal Co., Ltd. Standard

2) Customization
pac 1
pac 2
pac 3
pac 4

Technical Information

FLANGE COVER FORM PRESSURE RATING
PN, MPA
TYPE CODE
Welding Plate Flange PL RF 0.25 ~ 2.5
FF 0.25 ~ 1.6
Slip-on Plate Flange SO RF 0.6 ~ 4.0
MFM 1.0 ~ 4.0
TG 1.0 ~ 4.0
FF 0.6 ~ 1.6
Welding Neck Flange WN RF 1.0 ~ 25.0
MFM 1.0 ~ 16.0
TG 1.0 ~ 16.0
RJ 6.3 ~ 25.0
FF 1.0 ~ 1.6
Socket Welding Flange SW RF 1.0 ~ 10.0
MFM 1.0 ~ 10.0
TG 1.0 ~ 10.0
Threaded Flange Th RF 0.6 ~ 4.0
FF 0.6 ~ 1.6
‌Blind Flange BL RF 0.25 ~ 25.0
MFM 1.0 ~ 16.0
TG 1.0 ~ 16.0
RJ 6.3 ~ 25.0
FF 0.25 ~ 1.6

Leave Your Message