JIS Welded Neck Flanges, 10-40K, DN15-600mm
Key Specifications / Features
Detail Information
JIS welded neck flanges joints to pipe by butt welding. The structure of flanges allows to transmit stress from flanges to pipe and reducing concentration force at the seat of flanges. The inside diameter of flanges is equivalent to pipe. Welded neck flanges are suitable for high pressure.
Nominal diameter: DN15-600mm, DN25-600mm, DN25-2000mm
Nominal pressure: JIS 10-40K
Standard: JIS B2210, B2212
Materials:
Carbon steel: ASTM A105
Alloy steel: ASTM A182 F, 1F, 2F, 5F, 9F
Stainless steel: ASTM A182 304,304H, 304L, 304N
Flanging face: raised face (RF), flat face (FF), ring joint face (RTJ)
Dimensions
|
Flanging face |
JIS |
|||||
|
10K |
16K |
20K |
30K |
40K |
60K |
|
|
Raised face (RF) |
DN15-600 |
DN25-2000 |
||||
|
FLAT face (FF) |
DN15-600 |
- |
||||
|
Ring joint face (RJ) |
DN25-600 |
DN15-600 |
DN25-2000 |
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