Cov neeg siv feem ntau tsuas yog saib cov nqi ua npuas ncauj txhawb nqa {{0} Kev noj khoom haus, kev kho npuas dej thiab cov khoom siv ua npuas dej ntau dua ntev dua. Lub AFFF 3% Series tau tsim kho rau "tus nqi ua haujlwm los ntawm kev yuav khoom, 10 {}}} xyoo ntawm 40-60% ntawm ib txwm xaiv.
1. Cov tsis muaj tseeb: nqi -} txuag cov cwj pwm ua hauv
Txhua txhua hom ntawm Afff 3% Series cov hom phiaj zais kev them nyiaj. Ntawm no yog li cas txhua tus qauv muab cov nyiaj khaws tseg:
| Qauv Parieter | Afff 3% (-1 degree) | Afff 3% (-16 Qib) | Afff 3% (-35 degree) | Lub luag haujlwm hauv kev txo TLC |
|---|---|---|---|---|
| Kev nthuav dav | 8.3 ± 1 (siab) | 6.6 ± 1 (Nruab Nrab) | 7.6 ± 1 (Nruab Nrab Nruab Nrab- ntom) | Kev pab them ntau ntxiv rau ib liter=tsawg otagrating siv |
| Txee lub neej | 10 xyoo | 10 xyoo | 10 xyoo | Tsawg dua hloov pauv (vs . 3}} - 5 xyoos rau kev ua npuas ncauj tsoos) |
| Cov Khoom Siv Tau Ntau | Ua haujlwm nrog cov tshuaj tsuag qub | Ua haujlwm nrog cov kab kev sib tw | Ua haujlwm nrog txias - cheeb tsam iav | Tsis muaj cov khoom siv hloov khoom siv |
| Residue Hom | Dej - soluble | Dej - soluble | Dej - soluble | Tsis muaj tshuaj ntxuav tshuaj lom neeg =} tus nqi qis dua |
| Cov nqi thauj khoom | $ X / l (10l: siab dua) | $ Y / L (200l: Nruab Nrab) | $ Z / l (1000l: qis tshaj) | Cov neeg siv loj tau txais 15-20% tawm ntawm cov nqi hauv chav tsev |
2. Rau cov neeg siv me (roj chaw nres tsheb, cov khw me me Auto)
Cov neeg siv me me ntsej muag siab rau ib {{0} Siv cov nqi tsoos nrog {}} af af af cut af cut txiav qhov no ntawm kev noj tsawg thiab tsis muaj pov tseg.
- Zoo tshaj plaws haum: AFFF 3% (-1 degree) (10L)Nws 8.3 ± 1 tus piv sib piv tau txhais tau tias yog 1 ntawm mloog cov npe 8.3-9.3l ntawm thaj chaw. Chaw nres tsheb Mev siv 10l ntawm Afff 3% ({19}} 1 degree) txhua xyoo: Kev ua npuas ncauj tsoos (5.1 ± 1 tus lej expansion) yuav tsum tau muab tso ua npuas dej ib zaug ntxiv: qhov chaw nres tsheb, tas sij hawm tom qab 3 xyoos), nkim $ 120 txhua xyoo.
3. Rau nruab nrab -} cov neeg siv khoom siv (chaw ua haujlwm, cheeb tsam tua hluav taws depts)
Nruab nrab -}} Cov neeg siv khoom tau txuag rau ntawm kev saib xyuas thiab hloov tus nqi {}} Tsis muaj tus kab mob ua npuas.
- Qhov Zoo Tshaj: AFff 3% (-16 Qib) (200L)Nws cov dej - soluble cov khoom seem thiab cov khoom siv sib xyaw tshem tawm cov nqi zais zais. Teb Chaws Asmeskas cov chaw nres tsheb USARE $ 300 / xyoo nyob AFK 3% (muaj cov nruas ua npuas ncauj)
4. Rau cov neeg siv khoom loj (ua kom zoo dua qub, tshav dav hlau loj)
Cov neeg siv khoom loj tau txais kev txuag nyiaj ntau thiab zam cov cuab yeej hloov kho cov khoom lag luam {{}} tseem ceeb rau high- kev ntim ua haujlwm.
- Qhov Zoo Tshaj: AFff 3% (-35 degree) (1000)Nws 1000L Bulk Bull Cov Khoom Siv Ntim Ntim los ntawm 18%, thiab kev sib xyaw nrog cov cai ua haujlwm kom tsis txhob hloov kho cov txheej txheem. Ib qho Saudi Refinery siv 50,000 ntawm Afff 3% ({12}} 35 Degree Saves $ 25,000 vs {{l pob. Nws tseem siv 20 {{{13-} xyoo dhau los siv tau $ 100, {}}
5
| Nqi qeb | Cov neeg siv me (chaw nres tsheb roj) | Nruab nrab - tus neeg siv khoom (warehouse) | Cov neeg siv khoom loj (refinery) |
|---|---|---|---|
| Tsoos ua npuas ncauj | $1,800 | $8,500 | $450,000 |
| Afff 3% series | $720 | $3,400 | $220,000 |
| 5-Xyoo Txuag | $1,080 (60%) | $5,100 (60%) | $230,000 (51%) |
6. Tseem Ceeb tus nqi -} kev txuag qhov sib txawv: tsis muaj "cov nqi zais"
Tsoos ua npuas ncauj "qis dua upfront nqe" hides:
- Nqi hloov cov nqi: Tas sijhawm 2-3x sai dua (3-5 xyoos vs . 10 xyoo).
- Nqi Noj Khoom Haus: Xav tau 50-100% ntau mloog ntxiv rau spill (qis dua kev nthuav dav).
- Cov Nqi Siv Khoom Siv: Yuav tsum tau kho cov iav tshiab lossis kho kom nquag (txhaws).
Lub AFFF 3% series tshem tawm cov - Koj them nyiaj li cas rau qhov koj them ntev} lub sij hawm.
Lub AFFF 3% series tsis yog cia li txuag nyiaj nyob rau hnub - nws txuag tau xyoo. Los ntawm cov kws tsim khoom siv engineering rau hauv txhua theem ntawm nws lub neej, nws hloov hluav taws tua hluav taws los ntawm "tus nqi hluav taws kub" rau hauv "ntev} lub peev xwm."
Pheej yig dhau lub sijhawm -} Afff 3% series txiav cov nqi, tsis ua haujlwm.