MA PARAMETERE A CHOTCHULIDWA
Iyi ndi valavu ya mpira yamtundu wakale, kapangidwe kake ndi kosavuta, mtengo wake ndi wopikisana ndipo mphamvu yake ndi yodalirika, ndi yodalirika.
amagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana. Malekezero omwe alipo: Ulusi (NPT) socket welded (SW) butt welded (BW)
Mndandanda wa Zigawo za Valve ya Mpira wa 3PC 1000WOG SS316

| Ayi. | Dzina | Zinthu Zofunika | Muyezo |
| 1. | Bolt | SS304 | A193 B8 |
| 2. | Gasket | SS304 | A276 SS304 |
| 3. | Mtedza | SS304 | A194 8 |
| 4. | Gasket | RPTFE | 25% PTFE yodzazidwa ndi mpweya |
| 5. | Thupi la Kumanzere (Kumanja) | CF8M | ASTM A351 |
| 6. | Mpando | RPTFE | 25% PTFE yodzazidwa ndi mpweya |
| 7. | Mpira | F316 | ASTM A182 |
| 8. | Chipangizo choletsa kusinthasintha | SS316 | ASTM A276 |
| 9. | Tsinde | F316 | ASTM A182 |
| 10. | Thupi la Pakati | CF8M | ASTM A351 |
| 11. | Chidutswa cha Backstop | RPTFE | 25% PTFE yodzazidwa ndi mpweya |
| 12. | Kulongedza | RPTFE | 25% PTFE yodzazidwa ndi mpweya |
| 13. | Kulongedza Tizilombo | CF8M | ASTM A351 |
| 14. | Chigoba cha Dzanja | SS201+PVC | ASTM A276 |
| 15. | Gasket | SS304 | A276 SS304 |
| 16. | Mtedza | SS304 | A194 8 |
| 17. | Chipangizo Chotsekera | SS201 | ASTM A276 |
Mndandanda wa Zigawo za Valavu ya Mpira wa 3PC 1000WOG BW

| NPS | SCH No. | d | L | H | W | Kulemera (Kg) | Mphamvu (N*M) |
| 1/4" | Malinga ndi wogula | 8 | 68 | 50 | 85 | 0.35 | 4 |
| 3/8" | 10 | 68 | 50 | 85 | 0.34 | 4 | |
| 1/2" | 15 | 63 | 60 | 100 | 0.42 | 5 | |
| 3/4" | 20 | 70 | 65 | 115 | 0.52 | 8 | |
| 1" | 25 | 81 | 68 | 125 | 0.72 | 12 | |
| 1 1/4" | 32 | 95 | 85 | 140 | 1.27 | 16 | |
| 1 1/2" | 39 | 101 | 90 | 162 | 1.49 | 39 | |
| 2" | 48 | 125 | 95 | 165 | 2.2 | 42 | |
| 2 1/2" | 65 | 168 | 135 | 210 | 4.86 | 59 | |
| 3" | 79 | 187 | 140 | 230 | 6.76 | 85 | |
| 4" | 100 | 252 | 185 | 315 | 13.76 | 130 |
Mndandanda wa Zigawo za Valavu ya Mpira wa 3PC 1000WOG NPT

| NPS | NPT | d | L | H | W | Kulemera (Kg) | Mphamvu (N*M) |
| 1/4" | 1/4" | 8 | 68 | 50 | 85 | 0.35 | 4 |
| 3/8" | 3/8" | 10 | 68 | 50 | 85 | 0.34 | 4 |
| 1/2" | 1/2" | 15 | 63 | 60 | 100 | 0.42 | 5 |
| 3/4" | 3/4" | 20 | 70 | 65 | 115 | 0.52 | 8 |
| 1" | 1" | 25 | 81 | 68 | 125 | 0.72 | 12 |
| 1 1/4" | 1 1/4" | 32 | 95 | 85 | 140 | 1.27 | 16 |
| 1 1/2" | 1 1/2" | 39 | 101 | 90 | 162 | 1.49 | 39 |
| 2" | 2" | 48 | 125 | 95 | 165 | 2.2 | 42 |
| 2 1/2" | 2 1/2" | 65 | 168 | 135 | 210 | 4.86 | 59 |
| 3" | 3" | 79 | 187 | 140 | 230 | 6.76 | 85 |
| 4" | 4" | 100 | 252 | 185 | 315 | 13.76 | 130 |
Mndandanda wa Zigawo za Valavu ya Mpira wa 3PC 1000WOG SW

| NPS | d | L | H | W | S | A | Kulemera (Kg) | Mphamvu (N*M) |
| 1/4" | 8 | 68 | 50 | 85 | 14.1 | 9.6 | 0.35 | 4 |
| 3/8" | 10 | 68 | 50 | 85 | 17.6 | 9.6 | 0.34 | 4 |
| 1/2" | 15 | 63 | 60 | 100 | 21.8 | 9.6 | 0.42 | 5 |
| 3/4" | 20 | 70 | 65 | 115 | 27.1 | 12.7 | 0.52 | 8 |
| 1" | 25 | 81 | 68 | 125 | 33.8 | 12.7 | 0.72 | 12 |
| 1 1/4" | 32 | 95 | 85 | 140 | 42.6 | 12.7 | 1.27 | 16 |
| 1 1/2" | 39 | 101 | 90 | 162 | 48.7 | 12.7 | 1.49 | 39 |
| 2" | 48 | 125 | 95 | 165 | 61.1 | 15.9 | 2.2 | 42 |
ZITHUNZI ZAMBIRI
Iyi ndi valavu ya mpira yamtundu wakale, kapangidwe kake ndi kosavuta, mtengo wake ndi wopikisana ndipo mphamvu yake ndi yodalirika, ndi yodalirika.
amagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana. Malekezero omwe alipo: Ulusi (NPT) socket welded (SW) butt welded (BW)
Kuyika ndi Kutumiza
1. Yodzazidwa ndi bokosi la plywood kapena plywood pallet malinga ndi ISPM15
2. Tidzayika mndandanda wazolongedza pa phukusi lililonse
3. Tidzayika zizindikiro zotumizira pa phukusi lililonse. Mawu osonyeza zizindikirozo ndi ofunikira.
4. Zipangizo zonse zamatabwa sizimapangidwa ndi utsi
Zipangizo zolumikizira mapaipi ndi zinthu zofunika kwambiri mu dongosolo la mapaipi, zomwe zimagwiritsidwa ntchito polumikiza, kusinthira, kusintha kukula, kutseka kapena kuwongolera kayendedwe ka madzi. Zimagwiritsidwa ntchito kwambiri m'magawo monga zomangamanga, mafakitale, mphamvu ndi ntchito za m'matauni.
Ntchito Zofunika Kwambiri:Imatha kugwira ntchito monga kulumikiza mapaipi, kusintha njira yoyendera, kugawa ndi kuphatikiza madzi oyenda, kusintha mainchesi a mapaipi, kutseka mapaipi, kuwongolera ndikuwongolera.
Chiwerengero cha Ntchito:
- Kupereka madzi ndi ngalande m'nyumba:Zigongono za PVC ndi ma PPR tris amagwiritsidwa ntchito pa maukonde a mapaipi amadzi.
- Mapaipi a mafakitale:Ma flange achitsulo chosapanga dzimbiri ndi zigongono zachitsulo chopangidwa ndi alloy zimagwiritsidwa ntchito kunyamula zinthu zamagetsi.
- Kuyendera mphamvu:Mapaipi achitsulo amphamvu kwambiri amagwiritsidwa ntchito m'mapaipi amafuta ndi gasi.
- HVAC (Kutenthetsa, Kupumira mpweya, ndi Kuziziritsa Mpweya):Zipangizo za mapaipi a mkuwa zimagwiritsidwa ntchito polumikiza mapaipi oziziritsa, ndipo malo olumikizirana osinthasintha amagwiritsidwa ntchito pochepetsa kugwedezeka.
- Ulimi wothirira:Zolumikizira mwachangu zimathandiza kusonkhanitsa ndi kusokoneza makina othirira opopera madzi.
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