Muaj Kev Nyab Xeeb, Zog-txuag thiab Ib puag ncig zoo txaus Flow Tswjhwm Tus Txheej Txheem

Kev ua haujlwm thiab tswj kev tuav ntawm kos li qub

1. Cov Nplai

Ntu DN suav nrog DN15mm ~ 600mm (1/2 "~ 24") thiab PN ntau qhov los ntawm PN1.6MPa ~ 20MPa (ANSI CLASS150 ~ 1500) xov, flanged, BW thiab SW viav vias thiab nqa ntsuas lub pob valve.

2. Pab:

2.1 Lub valve no yog txhawm rau tiv thaiv cov khoom nruab nrab rov mus rau hauv cov yeeb nkab.

2.2 Cov khoom siv Valve raug xaiv raws li nruab nrab。

2.2.1WCB valve yog haum rau dej, chav thiab roj roj thiab lwm yam.

2.2.2SS valve yog haum rau qhov nruab nrab corrosion.

2.3Txiav kub :

2.3.1Common WCB yog qhov tsim rau kub -29 ℃ ~ + 425 ℃

2.3.2Alloy valve haum rau qhov kub thiab txias ≤550 ℃

2.3.3SS valve haum rau qhov kub thiab txias-196 ℃ ~ + 200 ℃

3. Cov qauv thiab cov yam ntxwv ua tiav

3.1 Cov qauv yooj yim yog li hauv qab no:

3.2 PTFE thiab graphite saj zawg zog saws yog ua rau cov gasket uas puas ntsoog kom paub tseeb tias qhov ua tau zoo sealing.

(A) Vuam forged siab tus kheej-sealing nqa kos lub pob valve

(B) Vuam forged lifting kos valve

(C) BW Lifting Check Valve (D) Flanged Check Valve

  1. Lub cev 2. Disc 3. Ncej 4. Gasket 5. Bonnet

(E) BW viav vias Kos Valve

(F) Flanged Viav Vias Check

3.3 Cov Khoom Siv Tseem Ceeb

Npe

Cov khoom siv

Npe

Cov khoom siv

Lub cev

Cov hlau, SS, Alloy hlau

Tus pin ncej

SS, Cr13

Lub Rooj Foob

Surfacing13Cr, STL, Roj Hmab

Kwv

Cov hlau, SS, Alloy hlau

Cuam Tshuam

Cov hlau, SS, Alloy hlau

Gasket

PTFE, Saj Zawg Zog Graphite

Liaj Tswb Vaj

Cov hlau, SS, Alloy hlau

Bonnet

Cov hlau, SS, Alloy hlau

3.4 Daim Ntawv Ua Haujlwm

Kev Ntsuas

Kuaj lub zog (MPa)

Foob xeem (MPa)

Cua ntsuas cua (MPa)

Chav Kawm150

3.0

2.2

0.4 ~ 0.7

Chav Kawm Ntawv 300

7.7

5.7

0.4 ~ 0.7

Class600

15.3

11.3

0.4 ~ 0.7

Chav Kawm 900

23.0

17.0

0.4 ~ 0.7

Chav Kawm Ntawv 1500

38.4

28,2

0.4 ~ 0.7

 

Kev Ntsuas

Kuaj lub zog (MPa)

Foob xeem (MPa)

Cua ntsuas cua (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. Kev tshawb fawb ua haujlwm

Kos lub valve cia li qhib thiab kaw lub disc kom tiv thaiv nruab nrab ntws rov qab los ntawm kev ntws nruab nrab.

5. siv tau cov qauv valve tab sis tsis txwv rau:

(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. Kev Khaws Cia & Kev Thauj Khoom & Ua Haujlwm & Kev Ua Haujlwm

6.1 Lub valve yuav tsum tau muab cia rau hauv chav qhuav thiab kom muaj cua zoo .Qhov kev hla yuav tsum muab ntim nrog npog.

6.2 Cov khoom siv pov tseg nyob rau hauv lub sijhawm ntev khaws cia yuav tsum tau kuaj xyuas thiab ntxuav tsis tu ncua, tshwj xeeb tshaj yog lub ntsej muag kom tsis txhob muaj kev puas tsuaj rau nws, thiab lub ntsej muag zaum yuav tsum tau xeb nrog xeb inhibiting roj.

6.3 Lub cim ntaus cim kos yuav tsum kuaj xyuas kom ua raws li kev siv.

6.4 Cov kab noj hniav valve thiab qhov chaw sib khi yuav tsum tau kuaj xyuas ua ntej kev teeb tsa thiab tshem tawm cov av yog tias muaj.

6.5Cov qhov taw qhia yuav tsum yog tib yam li cov kev taw qhia ntws.

6.6 Lifting ntsug disc kos valve yuav tsum muab ntsia rau qhov loj me rau txoj kab xa dej. Tsa tav kab rov tav kos valve yuav tsum muab ntsia tau rau hauv txoj raj xa dej.

6.7 Qhov kev co yuav tsum raug kuaj xyuas thiab pipeline qhov nruab nrab hloov siab yuav tsum tau sau tseg kom tiv thaiv cov nyhuv dej.

  1. Cov teeb meem tsim teeb meem, qhov ua rau thiab ntsuas qhov ntsuas

Cov Teeb Meem Siv Tau

Ua rau

Kev Ntsuas Dua

Disc qhib tsis tau lossis kaw

  1. Rocker npab thiab tus pin khawm yog ntom ntom lossis ib yam khoom thaiv
  2. Cov plua av thaiv sab hauv lub valve
  3. Saib seb puas muaj qhov teeb meem
  4. Tshem cov av
 

Xau

  1. Bolt tsis nruj txawm
  2. Flange foob saum npoo puas
  3. Gasket puas tsuaj
  4. Tho tusyees
  5. Rov hais qhia dua
  6. Hloov lub gasket tshiab
 

Suab nrov thiab Kev co

  1. Valve nyob ze rau lub twj tso kua mis
  2. Nruab nrab siab tsis ruaj khov
  3. Sib txuas ntawm lub li qub
  4. Tshem tawm hloov fluctuation
 

8. Warranty

Tom qab lub valve tau muab tso rau hauv kev siv, lub sijhawm lav ntawm lub pob yog 12 lub hlis, tab sis tsis pub dhau 18 lub hlis tom qab hnub khoom xa tuaj. Lub sijhawm tiv thaiv lub sijhawm, tus neeg tsim khoom yuav muab cov kev pabcuam kho lossis cov khoom seem yam tsis muaj kev ywj pheej rau kev puas tsuaj vim cov khoom siv, kev ua haujlwm lossis kev puas tsuaj los ntawm kev ua haujlwm kom raug.


Sijhawm post: Nov-10-2020