Valve ahorowyɛ nnwinnade a ɛho nhia wɔ mfiridwuma mu nneɛma a wɔyɛ mu, na sɛnea wɔyɛ no ka sɛnea nneɛma a wɔyɛ no gyina pintinn na ɛyɛ adwuma yiye no tẽẽ. Daa daavalvesɔhwɛ betumi ahu na adi ɔhaw ahorow a ɛwɔ valve no mu ho dwuma wɔ bere mu, ahwɛ ahu sɛ ɛyɛ adwuma sɛnea ɛsɛ wɔvalve, na ama nneɛma a wɔyɛ no atu mpɔn.
Nea edi kan no, hia a ɛho hia sɛ wɔsɔ valve adwumayɛ hwɛ
1. Hwɛ sɛ ahobammɔ ne ahotoso:Valve ahorowyɛ nneɛma a ɛho hia a wɔde di dwuma wɔ nsu ne gas nsu afiri mu, na wɔyɛ nnwuma a ɛho hia wɔ nsuo a ɛsen, nhyɛsoɔ ne akwankyerɛ a wɔhwɛ so. Esiane nkɛntɛnso a nneɛma te sɛ adwinnan kwan, nneɛma ne nhyehyɛe nti, asiane ahorow bi wɔ valve ahorow a wɔde di dwuma mu, te sɛ nsɔano a enye, ahoɔden a ɛnnɔɔso, nsɛe a ɛnyɛ papa, ne nea ɛkeka ho Ɛnam adwumayɛ sɔhwɛ so no, wobetumi ahwɛ ahu sɛ valve no betumi agyina nhyɛso a wɔhwehwɛ wɔ nsu nhama no mu ano, na wɔakwati nsu a ɛtwetwe, efĩ, akwanhyia ne ɔhaw afoforo a ɛnam nsu a wɔde hyɛ mu yiye nti, sɛnea ɛbɛyɛ a wɔbɛhwɛ ahu sɛ nhyehyɛe no dwumadi a ahobammɔ wom na wotumi de ho to so.
2. Ma nneɛma a wɔyɛ no yiyedi ne gua so akansi tu mpɔn: Adwumayɛ ho sɔhwɛ gyinapɛn a emu yɛ den ne nea wogyina so hwɛ hu sɛ mfiridwuma mu valve nneɛma no yɛ papa. Ɛdenam sɔhwɛ ahorow a ɛtoatoa so so no, wobetumi ahu ɔhaw ahorow a ebetumi aba na wɔadi ho dwuma, na wɔama nneɛma a wɔyɛ no gua so akansi no ayɛ kɛse. Sɔhwɛ gyinapɛn a ɛkorɔn nso hwɛ hu sɛ...valvedi adwumayɛ tebea horow a ɛyɛ den pii ho dwuma, te sɛ nhyɛso tumi wɔ mmeae a nhyɛso kɛse wom, nsɔano adwumayɛ wɔ tebea a wɔato mu, ne nsakrae a ɛyɛ mmerɛw na wotumi de ho to so.
. Sɛ wohwɛ mu na wosiesie no daa a, wubetumi atrɛw wo valve ahorow no nkwa nna mu na woatew adwumayɛ mu ntwitwiridii ne nsiesie ho ka esiane valve ahorow a asɛe nti no so.
4. Di gyinapɛn ne mmara mu ahwehwɛdeɛ so: Ɛsɛ sɛ valve adwumayɛ sɔhwɛ di amanaman ntam ne ɔman no mu gyinapɛn a ɛfa ho so na ama wɔahwɛ sɛ nneɛma a wɔyɛ no di ahobanbɔ ne su pa ho ahwehwɛdeɛ so. Ɛnyɛ sɛ gyinapɛn no a wodi so no boa ma wonya adansedi krataa nko, na mmom ɛma wonya ahotoso ne agyede kɛse wɔ gua so nso.
Nea ɛto so abien no, adwumayɛ sɔhwɛ mu nsɛm a ɛwɔ...valve
1. Sɛnea ɛte ne ahyɛnsode nhwehwɛmu
(1) Nhwehwɛmu mu nsɛm: sɛ ebia sintɔ ahorow bi wɔ sɛnea valve no te, te sɛ mpaapaemu, ahurututu, abon, ne nea ɛkeka ho; Hwɛ sɛ ahyɛnsode ahorow, din nkrataa, ne nneɛma a wɔde awie no hyia ahwehwɛde ahorow no. (2) Gyinapɛn: Amanaman ntam gyinapɛn ahorow no bi ne API598, ASMEB16.34, ISO 5208, ne nea ɛkeka ho; Chinafo gyinapɛn ahorow no bi ne GB/T 12224 (ahwehwɛde ahorow a wɔhwehwɛ wɔ dade valve ahorow ho), GB/T 12237 (dade bɔɔl valves a wɔde yɛ petroleum, petrochemical ne nnwuma a ɛfa ho), ne nea ɛkeka ho (3) Ɔkwan a wɔfa so sɔ hwɛ: denam aniwa a wɔde hwɛ ne nsa a wɔde hwɛ so so no, hwɛ sɛ ebia sintɔ ahorow a ɛda adi pefee wɔ valve no ani anaa, na hwɛ sɛ ebia nsɛm a wɔde kyerɛ ne din krataa no teɛ anaa.
2. Nsusuwii a wɔde susuw nneɛma ho
(1) Nhwehwɛmu mu nsɛm: Sua valve no nsusuwii atitiriw, a nea ɛka ho ne nkitahodi hyɛn gyinabea, valve no nipadua tenten, valve no dua no ntwemu, ne nea ɛkeka ho, na ama woahwɛ ahu sɛ ɛne nea wɔayɛ no mfonini ne gyinapɛn ahorow no hwehwɛ no hyia. (2) Gyinapɛn: Amanaman ntam gyinapɛn ahorow no bi ne ASMEB16.10, ASME B16.5, ISO 5752, ne nea ɛkeka ho; Chinafoɔ gyinapɛn ahodoɔ bi ne GB/T 12221 (valve structure tenten), GB/T 9112 (flange connection size), ne nea ɛkeka ho (3) Ɔkwan a wɔfa so sɔ hwɛ: Fa calipers, micrometers ne nnwinnadeɛ foforɔ a wɔde susuw nneɛma di dwuma de susuw valve no kɛseɛ titire de hwɛ sɛ ɛdi adwini ahwehwɛdeɛ no ho.
3. Nsɔano adwumayɛ sɔhwɛ
(1) Static pressure test: fa hydrostatic pressure anaa static pressure gu valve no so, na hwɛ sɛnea nsu no retu bere a woahwɛ so bere pɔtee bi awie no. (2) Mframa a nhyɛso a ɛba fam mu den sɔhwɛ: Sɛ wɔto valve no mu a, wɔde mframa a ɛba fam gu valve no mu na wɔhwɛ sɛnea nsu no retu. (3) Dan ahoɔden sɔhwɛ: fa hydrostatic nhyɛso a ɛkorɔn sen adwumayɛ nhyɛso gu valve no so de sɔ ne dan ahoɔden ne nhyɛso a ɛko tia no hwɛ. (4) Stem Strength Test: Hwɛ sɛ ebia torque anaa tensile force a dua no nya bere a ɛreyɛ adwuma no wɔ baabi a ahobammɔ wɔ anaa.
4. Adwumayɛ mu adwumayɛ ho sɔhwɛ
(1) Bue ne to mu torque ne ahoɔhare sɔhwɛ: sɔ bue ne to mu torque, bue ne to mu ahoɔhare ne adwumayɛ te nka a valve no hwɛ hu sɛ ɛyɛ adwuma yiye na ɛwɔ ntease torque kwan. (2) Flow characteristics test: sɔ flow su a ɛwɔ valve no mu hwɛ wɔ opening ahodoɔ mu de hwɛ sɛnea ɛtumi hwɛ nsuo no so.
5. Nsɔe a ɛko tia sɔhwɛ
(1) Nhwehwɛmu mu nsɛm: hwehwɛ sɛnea valve ade no ntumi nsɛe ade a ɛyɛ adwuma no. (2) Gyinapɛn: Amanaman ntam gyinapɛn ahorow no bi ne ISO 9227 (nkyene a wɔde petepete so sɔhwɛ), ASTM G85, ne nea ɛkeka ho (3) Ɔkwan a wɔfa so sɔ hwɛ: Wɔde valve no gu nkyene a wɔde petepete sɔhwɛ dan mu de yɛ nneɛma a atwa yɛn ho ahyia a asɛe no ho mfonini na wɔasɔ sɛnea ade no kyɛ wɔ tebea horow a ɛporɔw mu hwɛ.
6. Durability ne ahotoso sɔhwɛ
(1) Wɔsan bue ne nea wɔto mu kyinhyia sɔhwɛ: Wɔyɛ mpɛn pii bue ne to mu kyinhyia wɔ valve no so de hwɛ sɛnea ɛtra hɔ kyɛ na wotumi de ho to so wɔ bere tenten a wɔde di dwuma mu. (2) Ɔhyew a ɛyɛ den sɔhwɛ: sɔ valve no adwumayɛ a ɛyɛ den hwɛ wɔ ɔhyew tebea horow mu de hwɛ hu sɛ ɛyɛ adwuma sɛnea ɛsɛ wɔ mmeae a ɛhɔ yɛ hyew kɛse. (3) Wosow ne ahopopo sɔhwɛ: Fa valve no to wosow pon anaa impact pon so de yɛ wosow ne ahodwiriw a ɛwɔ adwumayɛbea hɔ no ho mfonini na sɔ sɛnea valve no gyina pintinn na wotumi de ho to so no hwɛ.
7. Nsu a ɛretu a wohu
(1) Mfinimfini leak detection: sɔ emu sealing adwumayɛ avalvewɔ tebea a wɔato mu no mu. (2) Abɔnten so leakage detection: hwɛ abɔnten tightness avalvea wɔde di dwuma de ahwɛ ahu sɛ nsu a ɛretu wɔ mfinimfini biara nni hɔ.
TWS Valve titiriw yɛ resilient seatednwansena valve, a wafer type, lug type, .abien flange concentric type, abien flange eccentric type.
Bere a wɔde bɛkyerɛw: Jan-07-2025
