Multiple Activation Bypass Valve
Incazelo:
Ngesikhathi sokumba, lapho ukukhahlela komthombo sekwenzekile futhi i-bit bore ivinjiwe. Ivalve yokudlula ingavulwa ukuze kuhambe uketshezi futhi kubulawe umthombo. Ngaphambi kokumba ekubunjweni kwegesi egelezayo, i-valve yokudlula kufanele ibe eduze noma kancane.
Uma kwenzeka ukukhahlela kahle kanye nomfutho wephampu uphezulu kakhulu noma uvimbekile, izinyathelo ezilandelayo zingathathwa ukuvula i-by-pass valve:
1. Khipha u-Kelly bese uphonsa ibhola lensimbi (noma ibhola leNayiloni) eliphathwa ithuluzi;
2. Xhuma noKelly;
3. Faka ibhola ku-retainer ngokujikeleza kwepompo;
4. Uma uketshezi luvaliwe, iphinikhodi ye-shear ingagundwa ngokungeza umfutho wepompo ongu-0.5~1.5Mpa kunomfutho wepompo wokuqala;
5. Ngemva kokuba iphini ligundiwe, umkhono wophawu uyehla ukuze uvule imbobo yokukhipha futhi umfutho wepompo uyehla, bese kuqalwa ukujikeleza okuvamile nokusebenza kahle kokubulala.
Ukucaciswa
Imodeli | OD (mm) | Faka uphawu umkhono (mm) | Phezulu Ukuxhumana (IBHOKISI) | Ukuxhumana okuphansi | Pump Pressure ofi-shear pin ye-shear-off | OD of Insimbi ibhola (mm) |
PTF105 | 105 | 32 | NC31 | NC31 (I-PIN) | 3 ~ 10MPa | 35 |
I-PTF121A | 121 | 38 | NC38 | NC38 (I-PIN) | 3 ~ 10MPa | 45 |
PTF127 | 127 | 38 | NC38 | NC38 (I-PIN) | 3 ~ 10MPa | 45 |
I-PTF127C | 127 | 38 | NC38 | 3 1/2 REG (IBHOKISI) | 3 ~ 10MPa | 45 |
PTF159 | 159 | 49 | NC46 | NC46 (I-PIN) | 3 ~ 10MPa | 54 |
I-PTF159B | 159 | 49 | NC46 | 4 1/2 REG (IBHOKISI) | 3 ~ 10MPa | 54 |
PTF168 | 168 | 50.8 | NC50 | NC50 (I-PIN) | 3 ~ 10MPa | 57 |
PTF203 | 203 | 62 | 6 5/8 REG | 6 5/8 REG (IBHOKISI) | 3 ~ 10MPa | 65 |