Square Flange Assembly with Socket Weld End Connections
PN 100, PN 160 & PN 250
Ref : SMS Specification SN 712
| MATERIAL | AFU | AFH | |
| PART | QTY | ||
| 1) FLANGE WITH GROOVE | IS. 2062 | 1 | 1 |
| 2) FLANGE WITHOUT GROOVE | IS. 2062 | - | 1 |
| 3) "O"RING | NITRILE RUBBER | 1 | 1 |
| 4) SPRING WASHER | IS. 3063 | 4 | 4 |
| 5) HEX. HD. CAP SCREW | IS. 1364 | 4 | 4 |
| 6) HEX NUT | IS 1364 | - | 4 |
FINISH: ALL CS PARTS ARE PHOSPHATIZED.
TEST PRESSURE:
PN 100 bar : 1400 PSI HYDROSTATIC @ ROOM TEMPERATURE.
PN 160 bar : 2400 PSI HYDROSTATIC @ ROOM TEMPERATURE.
PN 250 bar : 3750 PSI HYDROSTATIC @ ROOM TEMPERATURE.
HALF FLANGE ASSEMBLY
UNION FLANGE ASSEMBLY
DIMENSIONS: PN 100
| DN | PIPE SIZE | PART NO. SN 712 | Фd | Фd 1 | t | b1 | a | c | BOLT SIZE | 'O' RING SIZE | |
| INCH | MM | OD | |||||||||
| 1/2 | 15 | 21.3 | A 15/22-100 | 22 | 15 | 13 | 39 | 50 | 35 | 4/M8 x 50 | 18.6 x 3.53 |
| 3/4 | 20 | 26.7 | A 20/27-100 | 27 | 20 | 13 | 39 | 50 | 35 | 4/M8 x 50 | 25.0 x 3.53 |
| 1 | 25 | 33.4 | A25/34-100 | 34 | 25 | 16 | 52 | 75 | 52 | 4/M10 x 70 | 32.9 x 3.53 |
| 11/4 | 32 | 42.2 | A32/43-100 | 43 | 32 | 16 | 52 | 75 | 52 | 4/M12 x 70 | 37.7 x 3.53 |
| 11/2 | 40 | 48.3 | A40/49-100 | 49 | 40 | 20 | 80 | 100 | 70 | 4/M12 x 100 | 44.0 x 3.53 |
| 2 | 50 | 60.3 | A50/61-100 | 61 | 50 | 20 | 90 | 110 | 75 | 4/M16 x 110 | 57.0 x 4.0 |
| 21/2 | 65 | 73.0 | A65/74-100 | 73.5 | 65 | 25 | 110 | 140 | 100 | 4/M16 x 130 | 70.0 x 4.0 |
| 3 | 80 | 88.9 | A80/90-100 | 90 | 80 | 25 | 140 | 160 | 120 | 4/M20 x 160 | 90.0 x 5.0 |
DIMENSIONS: PN 160
| DN | PIPE SIZE | PART NO. SN 712 | Фd | Фd 1 | t | b1 | a | c | BOLT SIZE | 'O' RING SIZE | |
| INCH | MM | OD | |||||||||
| 1/2 | 15 | 21.3 | A 15/22-160 | 22 | 14 | 12 | 38 | 45 | 29.5 | 4/M8 x 50 | 18.6 x 3.53 |
| 3/4 | 20 | 26.7 | A 20/27-160 | 27 | 19 | 13 | 40 | 50 | 35.5 | 4/M8 x 65 | 25.0 x 3.53 |
| 1 | 25 | 33.4 | A25/34-160 | 34 | 24 | 14 | 44 | 65 | 44 | 4/M10 x 60 | 32.9 x 3.53 |
| 11/4 | 32 | 42.2 | A32/43-160 | 43 | 32 | 16 | 52 | 75 | 51 | 4/M12 x 70 | 37.7 x 3.53 |
| 11/2 | 40 | 48.3 | A40/49-160 | 49 | 40 | 20 | 80 | 100 | 70 | 4/M12 x 100 | 44.0 x 3.53 |
| 2 | 50 | 60.3 | A50/61-160 | 61 | 50 | 20 | 90 | 110 | 75 | 4/M16 x 110 | 57.0 x 4.0 |
| 21/2 | 65 | 73.0 | A65/74-160 | 74 | 60 | 25 | 110 | 140 | 100 | 4/M16 x 130 | 70.0 x 4.0 |
| 3 | 80 | 88.9 | A80/90-160 | 90 | 73 | 25 | 140 | 160 | 120 | 4/M20 x 160 | 90.0 x 5.0 |
DIMENSIONS: PN 250
| DN | PIPE SIZE | PART NO. SN 712 | Фd | Фd 1 | t | b1 | a | c | BOLT SIZE | 'O' RING SIZE | |
| INCH | MM | OD | |||||||||
| 1/2 | 15 | 21.3 | A 15/22-250 | 22 | 12 | 13 | 50 | 60 | 36.5 | 4/M10 x 65 | 18.6 x 3.53 |
| 3/4 | 20 | 26.7 | A 20/27-250 | 27 | 15 | 13 | 50 | 65 | 44.5 | 4/M10 x 65 | 25.0 x 3.53 |
| 1 | 25 | 33.4 | A25/34-250 | 34 | 21 | 13 | 50 | 75 | 51 | 4/M12 x 70 | 32.9 x 3.53 |
| 11/4 | 32 | 42.2 | A32/43-250 | 43 | 29 | 16 | 64 | 100 | 70 | 4/M16 x 80 | 37.7 x 3.53 |
| 11/2 | 40 | 48.3 | A40/49-250 | 49 | 34 | 20 | 90 | 100 | 70 | 4/M16 x 110 | 44.0 x 3.53 |
| 2 | 50 | 60.3 | A50/61-250 | 61 | 40 | 20 | 90 | 110 | 75 | 4/M16 x 110 | 44.0 x 3.53 |
| 21/2 | 65 | 73.0 | A65/74-250 | 74 | 50 | 20 | 110 | 140 | 100 | 4/M16 x 130 | 57.0 x 4.0 |
| 3 | 80 | 88.9 | A80/90-250 | 90 | 65 | 25 | 140 | 160 | 120 | 4/M20 x 160 | 70.0 x 5.0 |
