Steel T-pipes with vent ball valves PUF PE GOST 30732-2020
Prefabricated PUF-insulated steel vent ball valve tees in protective PE sheath are tee fittings in PUF insulation and protective PE sheath supplied assembled with an air vent ball valve intended for the elimination of airlocks or controlled drain of the operating medium.
Identification code review
Russin abbr.: Тройник с шаровым краном воздушника, Ст20 (ГОСТ 10704-91) 159 х 5,0 - 32 - 1 - ППУ – ПЭ
English abbr.: T-pipe with vent ball valve, St20 (GOST 10704-91) 159 х 5,0 - 32 - 1 - PUF – PE
The designation of prefab PUF-insulated steel T-pipes in PE sheath consists of the following characters:
1. «St20» is the steel grade;
2. «GOST 10704-91» is the State Standard for steel straight-seam arc-welded tube;
3. «159» is the workpiece tube dia. in mm;
4. «5,0» is the wall thickness of the workpiece tube, in mm;
5. «32» is the ball valve DN in mm;
6. «1» is the insulation type;
7. «PUF – PE» stands for PUF insulation and PE protective sheath.
Any changes of the side nozzle height are subject to Designer’s approval.
Dimensions and specifications
d, mm (tube) | S, mm (tube) | DN, mm (ball valve) | Protective sheath/cladding, type 1 | Н, mm | L, mm | Product’s design weight, kg | |||
---|---|---|---|---|---|---|---|---|---|
Dp, mm (tube) | Sp, mm (tube) | D1p, mm (side nozzle) | S1p, mm (side nozzle) | ||||||
33,5 | 3,2 | 25 | 125 |
2,5 |
125 | 2,5 | 541 | 1160 | 6,1 |
42,3 | 3,2 | 25 | 125 | 2,5 | 125 | 2,5 | 544 | 1160 | 6,6 |
48 | 3,5 | 25 | 125 | 2,5 | 125 | 2,5 | 548 | 1160 | 7,7 |
57 | 3,5 | 32 | 125 |
2,5 |
125 | 2,5 | 554 | 1160 | 8,8 |
76 | 3,5 | 32 | 140 | 3,0 | 125 | 2,5 | 560 | 1160 | 10,8 |
89 | 3,5 | 32 | 160 | 33,0 | 125 | 2,5 | 570 | 1160 | 14,6 |
108 | 4,0 | 32 | 180 | 33,0 | 125 | 2,5 | 580 | 1160 | 17,1 |
133 | 4,0 | 32 | 225 | 3,5 | 125 | 2,5 | 595 | 1160 |
21,3 |
159 | 4,5 | 32 | 250 | 3,9 | 125 | 2,5 | 605 | 1160 | 27,2 |
219 | 6,0 | 32 | 315 | 4,9 | 125 | 2,5 | 635 | 1160 |
45,9 |
273 | 6,0 | 32 | 400 | 5,6 | 125 | 2,5 | 665 | 1160 | 64,8 |
325 | 7,0 | 32 | 450 | 5,6 | 125 | 2,5 | 690 | 1160 | 77,8 |
426 | 7,0 | 32 | 560 | 7,0 | 125 | 2,5 | 740 | 1160 | 103,6 |
530 | 7,0 | 50 | 710 | 8,9 | 125 | 2,5 | 790 | 1160 | 135,5 |
630 | 8,0 | 50 | 800 | 10,0 | 125 | 2,5 | 840 | 1160 | 179,3 |
720 | 9,0 | 50 | 900 | 11,2 | 125 | 2,5 | 870 | 1160 | 206,4 |
820 | 9,0 | 50 | 1000 | 12,4 | 125 | 2,5 | 940 | 1160 | 260,0 |
1020 | 11,0 | 50 | 1200 | 14,9 | 125 | 2,5 | 1035 | 1160 | 384,0 |
The Table contains the calculation for side nozzles of seamless tubes after GOST 8732-78. The data specified in the Table are for reference only. Here and below, the design PUF density is assumed to be 60 kg/m3. |
Scope of supply of prefabricated PUF-insulated steel T-pipes with vent ball valve in protective PE sheath
1) PUF PE steel pipes2) PUF PE steel T-pipes
3) PUF PE steel elbows
4) PUF PE parallel steel T-pipes
5) PUF PE steel tee branches
6) PUF PE steel tee branches with reducing connections
7) Sliding saddles
8) Fixed saddles
9) End fittings of PUF PE pipelines with looped conductors
10) PUF PE reducers
11) PUF PE ball valves
12) PUF PE U-shaped elements
13) PUF PE Z-shaped elements
14) PUF PE expansion bellows
15) PUF PE ball valves with vent pipe
16) PUF PE joint isolation sets