Li-valve tsa heke li sebelisetsoa ho koala phallo ea metsi ho fapana le ho laola phallo.Ha e bulehile ka ho feletseng, valve e tloaelehileng ea heke ha e na tšitiso tseleng ea ho phalla, e leng se etsang hore ho be le khanyetso e tlaase haholo ea phallo.Boholo ba tsela e bulehileng ea ho phalla hangata bo fapana ka tsela e sa tloaelehang ha heke e sisinyeha.Sena se bolela hore sekhahla sa phallo ha se fetohe ka ho lekana le maeto a stem.Ho itšetlehile ka kaho, heke e bulehileng hanyenyane e ka thothomela ho tsoa phallong ea mokelikeli.
Likarolo tsa Moqapi
- Outside Screw and Yoke(OS&Y)
- Ho pakela tšoelesa ea li-Piece tse peli
- Bonnet e entsoeng ka bolt e nang le gasket ea maqeba a spiral
- Setulo se ka morao sa mantlha
Litlhaloso
- Moqapi oa Motheo: API 602, ANSI B16.34
- Qetello ea ho Qetela: DHV Standard
- Teko le Tlhahlobo: API-598
- Screwed Ends (NPT) ho ea ho ANSI/ASME B1.20.1
- Socket weld E fella ho ASME B16.11
- Butt weld E fella ho ASME B16.25
- End Flange: ANSI B16.5
Likarolo tsa boikhethelo
- Lahlela Tšepe, Alloy Steel, Stainless Steel
- Boema-kepe bo Felletseng kapa Boema-kepe bo Tloaelehileng
- Stem e Atolositsoeng kapa ka tlase ho Tiiso
- Welded Bonnet kapa Pressure Seal Bonnet
- Ho notlela Sesebediswa ha o se kopa
- Ho etsa tlhahiso ho NACE MR0175 ka kopo
Tlhahiso ea Lihlahisoa
Melao ea Tšebeliso
1.Moralo le moetso o tsamaellana le API 602,BS5352,ANSI B 16.34
2.Khokahano e fella ho:
1) Socket weld dimension e lumellana le ANSI B 16.11, JB/T 1751
2) Screw ends dimension e lumellana le ANSI B 1.20.1,JB/T 7306
3) Butt-Welded e lumellana le ANSI B16.25,JB/T12224
4)Flanged ends conformto ANSI B 16.5,JB79
3. Teko le tlhahlobo li lumellana le:
1)API 598,GB/T 13927,JB/T9092
4. Likarolo tsa sebopeho:
Bonnet e entsoeng ka bolt, screw ka ntle le joko
Bonnet e cheselitsoeng, li-scres tse ka ntle le joko
5.Materials a lumellana le ANSI / ASTM
6.Lisebelisoa tse ka sehloohong:
A105,LF2,F5,F11,F22,304(L),316(L),F347,F321,F51,Monel,20Alloy
Carbon steel Mocheso-Khatello sekhahla
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
Lethathamo la Lintho tse ka Sehloohong tsa Karolo
| NO | Karolo Lebitso | A105/F6a | A105/F6a HFS | LF2/304 | F11/F6AHF | F304(L) | F316(L) | F51 |
| 1 | 'Mele | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 2 | Setulo | 410 | 410HF | 304 | 410HF | 304(L) | 316(L) | F51 |
| 3 | Moqomo | F6a | F6a | F304 | F6aHF | F304(L) | F306(L) | F51 |
| 4 | Motsoako | 410 | 410 | 304 | 410 | 304(L) | 316(L) | F51 |
| 5 | Gasket | 304+Flexible Graphite | 304+Flexible Graphite | 304+Flexible Graphite | 304+Flexible Graphite | 304+Flexible Graphite | 316+Flexible Graphite | 316+Flexible Graphite |
| 6 | Bonnet | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 7 | Bolt | B7 | b7 | L7 | B16 | B8(M) | B8(M) | B8(M) |
| 8 | Pin | 410 | 410 | 410 | 410 | 304 | 304 | 304 |
| 9 | Khofu | 410 | 410 | 304 | 410 | 304 | 316 | F51 |
| 10 | Leqhubu la eyebolt | B7 | B7 | L7 | B16 | B8M | B8M | B8M |
| 11 | Gland Flange | A105 | A105 | LF2 | F11 | F304 | F304 | F304 |
| 12 | Hex nut | 2H | 2H | 2H | 2H | 8M | 8M | 8M |
| 13 | Nate ea stem | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| 14 | Nate ea ho notlela | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| 15 | Letlapa la mabitso | AL | AL | AL | AL | AL | AL | AL |
| 16 | Lebili la letsoho | A197 | A197 | A197 | A197 | A197 | A197 | A197 |
| 17 | LubricatingGasket | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| 18 | Ho paka | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite |
