Valve paw nnyinasosɛm ne valve paw anammɔn

Valve paw nnyinasosɛm
(1)Ahobammɔ ne ahotoso. Petrochemical, power station, metallurgy ne nnwuma afoforo a wɔyɛ no ho ahwehwɛde ma adwumayɛ a ɛkɔ so, ɛyɛ den, ɛkyɛ. Enti, ɛsɛ sɛ valve a wɔhwehwɛ no yɛ ahotoso a ɛkorɔn, ahobammɔ ade kɛse, entumi mma ahobammɔ kɛse a wɔyɛ ne ankorankoro apirakuru esiane valve a entumi nyɛ adwuma nti, sɛnea ɛbɛyɛ a wobedi ahwehwɛde ahorow a ɛfa bere tenten dwumadi a afiri no ho no ho dwuma. Afei nso, tew anaasɛ kwati leakage a valves de ba, yɛ adwumayɛbea a ɛho tew, anibuei, akwahosan, ahobammɔ, nneɛma a atwa yɛn ho ahyia ho nhyehyɛe a wɔde bedi dwuma.

(2)Du ɔkwan a wɔfa so yɛ nneɛma a wɔhwehwɛ no ho dwuma. Ɛsɛ sɛ valve no di ahiadeɛ a ɛfa medium, adwumayɛ nhyɛsoɔ, adwumayɛ mu hyeɛ ne dwumadie ho dwuma, a ɛno nso yɛ ahwehwɛdeɛ titire a ɛwɔ valve paw mu. Sɛ ɛho hia sɛ valve no bɔ nhyɛsoɔ a ɛboro soɔ ne discharge excess medium ho ban a, ɛsɛ sɛ wɔpaw safety valve ne overflow valve; sɛnea ɛbɛyɛ a wobesiw medium sanba valve bere a oprehyɛn nhyehyɛe no, gyecheck valve no; yi nsuo a ɛyɛ nwini, mframa ne mframa foforɔ a ɛnyɛ nsuo a ɛyɛ nwini a ɛba wɔ nsuo a ɛyɛ nwini paipu ne nnwinnadeɛ mu no fi hɔ ara kwa, berɛ a wɔsiw nsuo a ɛyɛ nwini no kwan no, ɛsɛ sɛ wɔde nsuo a ɛkɔ nsuo mu no di dwuma. Bio nso, sɛ aduru no yɛ nea ɛporɔw a, ɛsɛ sɛ wɔpaw nneɛma pa a ɛko tia nsɛe.

(3)Convenient adwumayɛ, instɔlehyɛn ne nsiesie. Sɛ wɔde valve no si hɔ wie a, ɛsɛ sɛ nea ɔde di dwuma no tumi hu valve no kwankyerɛ, agyiraehyɛde a ɛbue ne sɛnkyerɛnne a ɛkyerɛ sɛ ɛwɔ hɔ no yiye, sɛnea ɛbɛyɛ a obetumi adi mfomso ahorow a egye ntɛmpɛ ho dwuma. Bere koro no ara mu no, ɛsɛ sɛ valve type nhyehyɛe a wɔapaw no yɛ nea ɛkɔ akyiri sɛnea ɛbɛyɛ yiye biara, ɛyɛ mmerɛw sɛ wɔde besisi hɔ na wɔasiesie.

(4)Sikasɛm. Wɔ adwene a ɛne sɛ wobedi dwumadie nsuo afiri a wɔde di dwuma daa no ho dwuma ase no, ɛsɛ sɛ wɔpaw valve a ɛho ka sua koraa wɔ ne yɛ ho na ɛyɛ mmerɛw sɛ wɔbɛhyehyɛ no sɛnea ɛbɛyɛ yiye biara na ama mfiri no ho ka so atew, akwati sɛ wɔbɛsɛe valve raw materials na wɔatew ka a wɔbɔ wɔ valve a wɔde besisi hɔ ne ne siesie ho wɔ akyiri yi.

Valve paw anammɔn ahorow
1.Hyɛ adwuma tebea a valve no te sɛnea wɔde valve no di dwuma wɔ afiri anaa adeyɛ pipeline no mu. Sɛ nhwɛso no, adwumayɛ mu mfinimfini, adwumayɛ nhyɛso ne adwumayɛ mu hyew, ne nea ɛkeka ho.

2.Determine sealing adwumayɛ level of the valve sɛnea adwumayɛ medium, adwumayɛ tebea ne user ahwehwɛde.

3.Determine valve type ne drive mode sɛnea valve no atirimpɔw te. Nneɛma ahorow te sɛntontom valve a ɛtumi gyina ano, check valve, apon ano valve, .valve a ɛkari pɛ, ne nea ɛkeka ho Driving mode te sɛ worm wheel worm, anyinam ahoɔden, mframa, ne nea ɛkeka ho.

4.According nominal parameter a ɛwɔ valve no mu. Ɛsɛ sɛ nhyɛsoɔ a wɔfrɛ no ne kɛseɛ a wɔfrɛ no valve no ne process pipe a wɔde ahyɛ mu no hyia. Valve binom kyerɛ valve no kɛseɛ a wɔfrɛ no sɛdeɛ nsuo a ɛsen anaa nsuo a ɛfiri valve no mu wɔ berɛ a wɔahyɛ sɛ medium no wɔ no teɛ.

5.Determine nkitahodi kwan a valve awiei soro ne paipu sɛnea ankasa adwumayɛ tebea ne nominal kɛse valve. Te sɛ flange, welding, clip anaa asaawa, ne nea ɛkeka ho.

6.Determine nhyehyɛe ne ɔkwan a valve type te sɛnea installation gyinabea, installation space, ne nominal size of the valve. Te sɛ esum poma pon valve, angle globe valve, fixed bɔɔl valve, ne nea ɛkeka ho.

Sɛnea su a ɛwɔ medium no mu kyerɛ no, adwumayɛ nhyɛso ne adwumayɛ hyew, to sɛnea ɛteɛ na ntease wom a wɔpaw valve shell ne emu nneɛma.