Flange
Flange
We mainly used flanges for connections between pipes and equipment such as valves, pumps, tanks, strainers, or other connections that require disassembly.
SK Fitting Valve imports and distributes steel flange and stainless steel quality. Including the production of all kinds of flanges according to the desired designs at a friendly price. All works are standardized and meet the customer’s intended use.
Material
Carbon Steel: SS400 และ A105
Stainless Steel: 304, 304L, 316 และ 316L
Sizes
Available Size: “1/2-48” (Max Diameter = 1,500 mm.)
Standard:
ANSI 125P, 150P, 300P, 400P, 600P, 1500P and 2500P
JIS 2K, 5K, 10K, 20K, 30K, 40K and 63K
DIN/EN PN6, PN10, Pn16, PN25, PN40, PN64, PN100
Contacts Organizations and standards related to pipework
The list of organizations and standards related to pipework used for reference are:
Current standards
| MAA | Manufacturers Standardization Society of the Values and Fitting Industry |
| ASME | American Society for Testing and Materials |
| API | American Petroleum Institute |
| AGA | American Gas Association |
| MSS-SP | Manufacturers Standardization Society-Standard Practice |
| AWWA | American Water Works Association |
Historical standards
| ASA | American Standard Association |
| replaced by USAS in 1966. | |
| USAS | United States of America Standard |
| replaced by ANSI in 1969. |
Flange types
- SW–Socket Weld Flange
- Threaded Flange
- Stub End Flange
- SO – Slip On Flange
- WN – Welding Neck Flange
- Blind Flange
- HDPE, Backing Ring, Flange
- Plate Flange
- Lap Joint Flange
Facing
- Raised Face – RF
- Flat Face – FF
- Tongue and Groove – TG
- Male-and-Female – M&F
Related products
- Flange
SO – Slip On Flange
Read moreSlip-on flanges with an inner diameter larger than the outer diameter of the tube body. This type of flange is connected to the pipe body by using fillet welds at the top and bottom of the flange body. A slip-on flange is like a socket welded flange, with the difference being that the inner hole of the slip-on flange has no shoulder. Therefore, this type of flange connection must be welded both on the outside and on the inside. But we only weld flanges.
- Flange
Blind Flange
Read moreBlind flange is an essential part of the pipeline system because they apply to prevent or make breakpoints. Pipeline maintenance requires this type of steel flange.
SK Fitting Valve provides a broad range of flanged flanges with a wide range of specifications and material grades. We are glad to suggest choosing the proper flange for your application. - Flange
Lap Joint Flange
Read moreLap Joint Flange must be used together with the stub end by attaching the flange to the stub end and connecting the stub end to the pipe by the Butt Weld method. pipe body This can reduce the misalignment of bolt holes and reduce the torque caused by the misalignment of the pipe.
- Flange
HDPE (HDPE, Backing Ring, Flange)
Read moreSK Fitting Valve presents an HDPE stub flange with a wide range of features to choose. These flanges can be made from a variety of materials and come in several sizes, based on the purpose of the customer’s need.




