Ma valve a chipata amagwiritsidwa ntchito kutseka kuyenda kwa madzi m'malo mowongolera kuyenda. Ikatsegulidwa kwathunthu, valavu yachipata yachizolowezi imakhalabe yopingasa panjira yoyendera, zomwe zimapangitsa kuti pakhale kukana kochepa kwa kuyenda kwa madzi. Kukula kwa njira yotseguka nthawi zambiri kumasiyana mosiyana ndi chipata chikasunthidwa. Izi zikutanthauza kuti kuchuluka kwa madzi sikusintha mofanana ndi kuyenda kwa tsinde. Kutengera kapangidwe kake, chipata chotseguka pang'ono chingagwedezeke chifukwa cha kuyenda kwa madzi.
Mawonekedwe a Kapangidwe
- Kagwere ndi Yoke Zakunja (OS&Y)
- Zidutswa ziwiri zodziyimira payokha
- Boneti yolumikizidwa ndi gasket yozungulira
- Mpando wakumbuyo wofunikira
Mafotokozedwe
- Kapangidwe Koyambira: API 602, ANSI B16.34
- Kutha mpaka Kumapeto: Muyezo wa DHV
- Kuyesa ndi Kuyang'anira: API-598
- Mapeto Opindika (NPT) kukhala ANSI/ASME B1.20.1
- Mapeto a socket weld ku ASME B16.11
- Mapeto a Butt Weld ku ASME B16.25
- Flange Yomaliza: ANSI B16.5
Zinthu Zosankha
- Chitsulo Chopangidwa, Chitsulo Chopangidwa ndi Aloyi, Chitsulo Chosapanga Dzimbiri
- Doko Lonse kapena Doko Lokhazikika
- Tsinde Lotambasulidwa Kapena Pansi pa Chisindikizo
- Boneti Yosefedwa kapena Boneti Yotsekeredwa
- Kutseka Chipangizo mukachipempha
- Kupanga ku NACE MR0175 mukapempha
Zojambula Zamalonda
Miyezo Yogwiritsira Ntchito
1.Kapangidwe ndi kupanga zigwirizane ndi API 602, BS5352, ANSI B 16.34
2. Malekezero a kulumikizana ndi:
1) Socket weld muyeso ukugwirizana ndi ANSI B 16.11, JB/T 1751
2) Mapeto a screw akugwirizana ndi ANSI B 1.20.1, JB/T 7306
3) Butt-Welded ikugwirizana ndi ANSI B16.25, JB/T12224
4) Malekezero a Flanged akugwirizana ndi ANSI B 16.5, JB79
3. Kuyesa ndi kuwunika kumagwirizana ndi:
1) API 598, GB/T 13927, JB/T9092
4. Kapangidwe kake:
Boneti yolumikizidwa, screw yakunja ndi goli
Boneti yolumikizidwa, ma scre akunja ndi goli
5. Zinthu zogwiritsidwa ntchito zimagwirizana ndi ANSI/ASTM
6. Zipangizo zazikulu:
A105,LF2,F5,F11,F22,304(L),316(L),F347,F321,F51,Monel,20Alloy
Mpweya wa chitsulo kutentha-kuthamanga mlingo
CL150-285 PSI@ 100°F
CL300-740 PSI@ 100°F
CL600-1480 PSI@ 100°F
CL800-1975 PSI@ 100°F
CL1500-3705 PSI@ 100°F
Mndandanda wa Zida Zazikulu
| NO | Dzina la Gawo | A105/F6a | A105/F6a HFS | LF2/304 | F11/F6AHF | F304(L) | F316(L) | F51 |
| 1 | Thupi | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 2 | Mpando | 410 | 410HF | 304 | 410HF | 304(L) | 316(L) | F51 |
| 3 | Mphepete | F6a | F6a | F304 | F6aHF | F304(L) | F306(L) | F51 |
| 4 | Tsinde | 410 | 410 | 304 | 410 | 304(L) | 316(L) | F51 |
| 5 | Gasket | 304+ Graphite Yosinthasintha | 304+ Graphite Yosinthasintha | 304+ Graphite Yosinthasintha | 304+ Graphite Yosinthasintha | 304+ Graphite Yosinthasintha | 316+ Graphite Yosinthasintha | 316+ Graphite Yosinthasintha |
| 6 | Boneti | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 7 | Bolt | B7 | b7 | L7 | B16 | B8(M) | B8(M) | B8(M) |
| 8 | Pini | 410 | 410 | 410 | 410 | 304 | 304 | 304 |
| 9 | Gland | 410 | 410 | 304 | 410 | 304 | 316 | F51 |
| 10 | Chophimba maso cha gland | B7 | B7 | L7 | B16 | B8M | B8M | B8M |
| 11 | Flange ya Gland | A105 | A105 | LF2 | F11 | F304 | F304 | F304 |
| 12 | Mtedza wa hex | 2H | 2H | 2H | 2H | 8M | 8M | 8M |
| 13 | Mtedza wa tsinde | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| 14 | Nati yotseka | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| 15 | Dzina la dzina | AL | AL | AL | AL | AL | AL | AL |
| 16 | Gudumu lamanja | A197 | A197 | A197 | A197 | A197 | A197 | A197 |
| 17 | Gasket Yopaka Mafuta | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| 18 | Kulongedza | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite |

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.











