
Specification of ASME B16.5 Square Flange
Common Size :
Manufacturing Technique :
JSI Standard :
Schedule :
Pressure :
ASME Standard :
Manufacturing Process :
Type :
Bolts Holer :
Process :
Threads :
Resistance :
Coating :
Surface Treatment Type :
Uses :
Types Of Packaging :
Logistics Way :
Services :
Types Of Connection :
Available Material:
Testing :
Germany Standards Of Hydraulic Square Flange
2 Hole Square Flange Bs Standard
JIS Standard Of Carbon Steel Square Flange
Stainless Steel Square Flange ISO Standard
Square Flange Dimensions
| Size mm | Bolt Size mm* | Dim. "A" mm | Dim. "B" mm | Dim. "C" mm | Bolt Hole Dim. "D" mm |
| 12 | M10 | 63 | 40 | 2211 | |
| 19 | M10 | 68 | 45 | 2211 | |
| 25 | M12 | 80 | 53 | 28 | 13 |
| 32 | M12 | 90 | 63 | 28 | 13 |
| 38 | M16 | 100 | 70 | 3618 | |
| 38 | M16 | 100 | 70 | 3618 | |
| 50 | M16 | 112 | 80 | 3618 |
SAE square flange Configuration
JIS F7806 & JIS B2291 Standard Advantages
Square Flange Weight
| DN8 | DN10 | DN15 | DN20 | DN25 |
|---|---|---|---|---|
| 1.30 | 1.30 | 1.40 | 1.50 | 2.60 |
| DN32 | DN40 | DN50 | DN65 | DN80 |
| 3.15 | 5.10 | 5.90 | 11.40 | 14.10 |
| DN100 | DN125 | DN150 | ||
| 25.50 | 41.00 | 68.50 |
Square Flange Pressure Rating
| Service Temp (°F) | SS 304L SS 316L |
|---|---|
| 100 | 230 |
| 200 | 195 |
| 300 | 175 |
| 400 | 160 |
| 500 | 145 |
| 600 | 140 |
| 650 | 125 |
| 700 | 110 |
| 750 | 95 |
| 800 | 80 |
| 850 | 65 |
| 900 | - |
| 950 | - |
| 1000 | - |
Hydraulic Square Flange Bolt Size
| ize in Inch | No of Bolts | RF Stud Length |
|---|---|---|
| 1/2 | 4 | 110 |
| 3/4 | 4 | 115 |
| 1 | 4 | 125 |
| 1 1/4 | 4 | 125 |
| 1 1/2 | 4 | 140 |
| 2 | 8 | 145 |
| 2 1/2 | 8 | 160 |
| 3 | 8 | 145 |
| 4 | 8 | 170 |
| 5 | 8 | 190 |
| 6 | 12 | 190 |
| 8 | 12 | 220 |
| 10 | 16 | 235 |
| 12 | 20 | 255 |
| 14 | 20 | 275 |
| 16 | 20 | 285 |
| 18 | 20 | 325 |
| 20 | 20 | 350 |
| 24 | 20 | 440 |


