1. Aofai
O laina o le DN e aofia ai le DN15mm ~ 600mm (1/2 "~ 24") ma le PN mai le PN1.6MPa ~ 20MPa (ANSI CLASS150 ~ 1500) faʻaigoaina, faʻapipiʻi, BW ma SW swing ma siʻi siaki siaki.
2. Faʻaogaina:
2.1 Lenei alatoto o le puipuia auala feololo toe agai i tua i paipa faiga.
2.2 Valve mea e filifilia e tusa ma auala。
2.2.1WCB alatoto e talafeagai mo vai, ausa ma suauʻu auala ma isi
2.2.2SS alatoto e talafeagai mo pala auala.
2.3Tema o Faʻamatalaga :
2.3.1 masani WCB e talafeagai mo le vevela -29 ℃ ~ + 425 ℃
2.3.2Alloy alatoto e talafeagai mo le vevela≤550 ℃
2.3.3SS alatoto talafeagai mo vevela-196 ℃ ~ + 200 ℃
3. Faʻavae ma faʻatinoga uiga
3.1 Faʻavae faʻavae e pei o lalo:
3.2 PTFE ma fetuutuunai kalafi ua faʻaaogaina mo gasket afaina e mautinoa faʻamau faʻamau.
(A) ueloina forged maualuga uunaiga lava faamaufaailoga siʻi siitia alatoto
(B) Ueloina pepelo pepelo siaki alatoto alatoto
(C) BW Siʻi siaki alatoto (D) Flanged Siaki alatoto
- Tino 2. Tisiketi 3. Faʻavae 4. Gasket 5. Faʻamau
(E) BW Swing Check Valve
(F) Siaki Fesuiaʻiga Suigi
3.3 Mea Autu Vaega
Igoa |
Meafaitino |
Igoa |
Meafaitino |
Tino |
Carbon Steel, SS, Uamea uʻamea filogia |
Pine fuata |
SS, Cr13 |
Faamau o le nofoa |
Faʻaseʻe13Cr, STL, Paʻu |
Amo |
Carbon Steel, SS, Uamea uʻamea filogia |
Tisiketi |
Carbon Steel, SS, Uamea uʻamea filogia |
Gasket |
PTFE, fetuutuunai Graphite |
Rocker Lima |
Carbon Steel, SS, Uamea uʻamea filogia |
Tapolo |
Carbon Steel, SS, Uamea uʻamea filogia |
3.4 Siata o Galuega
Fuafuaina |
Malosi tofotofoga (MPa) |
Faʻamaoniga faʻamaufaʻailoga (MPa) |
Suʻega faʻailoga o le ea (MPa) |
Vasega150 |
3.0 |
2.2 |
0.4 ~ 0.7 |
Vasega300 |
7.7 |
5.7 |
0.4 ~ 0.7 |
Vasega600 |
15.3 |
11.3 |
0.4 ~ 0.7 |
Vasega 900 |
23.0 |
17.0 |
0.4 ~ 0.7 |
Vasega1500 |
38.4 |
28.2 |
0.4 ~ 0.7 |
Fuafuaina |
Malosi tofotofoga (MPa) |
Faʻamaoniga faʻamaufaʻailoga (MPa) |
Suʻega faʻailoga o le ea (MPa) |
16 |
2.4 |
1.76 |
0.4 ~ 0.7 |
25 |
3.75 |
2.75 |
0.4 ~ 0.7 |
40 |
6.0 |
4.4 |
0.4 ~ 0.7 |
64 |
9.6 |
7.04 |
0.4 ~ 0.7 |
100 |
15.0 |
11.0 |
0.4 ~ 0.7 |
160 |
24.0 |
17.6 |
0.4 ~ 0.7 |
200 |
30.0 |
22.0 |
0.4 ~ 0.7 |
4. Teori galue
Siaki alatoto otometi matala ma tapunia le tisiki e taofia feololo feololo agai i tua e ala feololo.
5. Tulaga talafeagai alatoto ae le faʻatapulaʻaina i:
(1) API 6D-2002 (2) ASME B16.5-2003
(3) ASME B16.10-2000 (4) API 598-2004
(5) GB / T 12235-1989 (6) GB / T 12236-1989
(7) GB / T 9113.1-2000 (8) GB / T 12221-2005 (9) GB / T 13927-1992
6. Teuina & Tausiga & Faʻapipiʻi & Faagaioiga
6.1 O le alatoto e tatau ona teuina i le mago ma lelei ventilated potu .o le auala faʻasolosolo tatau ona tuʻuina i ufi.
6.2 afuala i lalo o le umi teuina taimi e tatau ona suʻesuʻe ma fufulu masani, aemaise lava nofoa nofoa e puipuia ai le faʻaleagaina o ia, ma le nofoa foliga e tatau ona ufiufi ma le elea taofiofia suauʻu
6.3 Valve maka e tatau ona siakiina ina ia ogatasi ma le faʻaaogaina.
6.4 alatoto vaʻa ma faʻamau luga e tatau ona siaki ae leʻi faʻapipiʻiina ma aveʻese le palapala peʻa iai se mea.
6.5Arrow faatonuga tatau ona tutusa ma le tafe auala.
6.6 Siʻi i luga tisiketi siaki siaki alatoto tatau ona faapipii luga agai i luga i le paipa. O le siʻiina i luga faʻasolosolo tisiketi siaki alatoto tatau ona faʻapipiʻi faalava i le paipa.
6.7 O le gatete e tatau ona siakiina ma paipa auala fesuiaiga o suiga e tatau ona maitauina e puipuia ai le vai aafiaga.
- Faʻafitauli ono, mafuaʻaga ma fofo faʻaleleia
Faʻafitauli Mafai |
Mafuaʻaga |
Fua Fofo |
Tisiketi e le mafai ona matala pe tapuni |
|
|
Leakage |
|
|
Pisa ma le gatete |
|
8. Tusi Faamaonia
A maeʻa ona faʻaoga le alatoto, o le vaitaimi tuutuuga o le alatoto e 12 masina, ae le sili atu i le 18 masina pe a maeʻa le aso e momoli atu ai. I le vaitaimi o le tusi saisai, o le kamupanī o le a tuʻuina atu le toe faʻaleleia tautua poʻo ni vaega faʻaaoga e aunoa ma se totogi mo le faʻaletonu e mafua mai i mea, gaosiga poʻo faʻaleagaina pe a fai o le gaioiga e saʻo.
Taimi Post: Nov-10-2020