An insulated polyurethane foam tee with a ball valve is installed at the highest point of the heating main and is used to release air (bleed the air lock) from the pipeline system during repair work, as well as when connecting and disconnecting the heating system.
|
d, мм |
Dу воздушника, мм |
Н, мм |
ПЭ оболочка | ОЦ
оболочка |
||
| Тип 1 | Тип 2 | |||||
| D,
мм |
D,
мм |
m,
кг |
D,
мм |
|||
| 32 | 25 | 541 | 125 | – | 8 | 140 |
| 38 | 25 | 544 | 125 | – | 9 | 140 |
| 45 | 32 | 548 | 125 | – | 10 | 140 |
| 57 | 32 | 554 | 125 | 140 | 11 | 140 |
| 76 | 32 | 560 | 140 | 160 | 13 | 160 |
| 89 | 32 | 570 | 160 | 180 | 17 | 180 |
| 108 | 32 | 580 | 180 | 200 | 19 | 200 |
| 133 | 32 | 595 | 225 | 250 | 28 | 225 |
| 159 | 32 | 605 | 250 | 280 | 30 | 250 |
| 219 | 32 | 635 | 315 | 355 | 52 | 315 |
| 273 | 32 | 665 | 400 | 450 | 74 | 400 |
| 325 | 32 | 690 | 450 | 500 | 97 | 450 |
| 426 | 32 | 740 | 560 | 630 | 129 | 560 |
| 530 | 50 | 790 | 710 | – | 162 | 675 |
| 630 | 50 | 840 | 800 | – | 191 | 775 |
| 720 | 50 | 870 | 900 | – | 221 | 875 |
| 820 | 50 | 940 | 1000 | 1100 | 295 | 975 |
| 920 | 50 | 985 | 1100 | 1200 | 332 | 1075 |
| 1020 | 50 | 1035 | 1200 | – | 381 | 1175 |
Example of a symbol in a custom specification:
Tee with a ball valve air vent with an outside diameter of the main pipe of 273 mm,
wall thickness of 7 mm and a nominal diameter of the ball valve air vent of 32 mm, with type 1 insulation made of polyurethane foam in a polyethylene and/or galvanized shell:
Tee with a ball valve air vent St273x7-32-1-PPU-PE
Tee with a ball valve air vent St273x7-32-PPU-OC
Note:
By special order, a tee with a ball valve air vent is manufactured with an increased height H.
