Valvesriantuannak thilchuahnak ah a herhmi thilri an si, cun an riantuan ning nih thilchuah ningcang tthatnak le tthatnak kha direct in a hnorsuan. Caan hman te'nvalvehneksaknak nih a caan te ah valve buainak kha a hmuh khawh i a tawlrel khawh, a ttha tein rian a ttuan khawhnak hnga a bawmh khawhvalve, le thilchuah tthatnak tthanchoter.
Pakhatnak ah, valve riantuan ning hneksaknak a biapitnak
1. Himnak le bochan tlak sinak kha hngalhter:Valvesti le gas pipeline ah a herhmi uknak thilri an si, cun ti luannak, hneknak le lamhruainak uknak ah a biapi mi rian an ttuan. Thil sernak kalning, thilri le suaisam tibantuk thil hna nih an thlen caah, valve hmannak ah ttihnung cheukhat a um, cu hna cu a ttha lomi kharnak, a tlawmmi thazaang, a ttha lomi rawhnak doh khawhnak, tbk. Riantuannak hneksaknak thawngin, valve nih ti line chung i a herhmi hneknak kha a tei khawh lai ti kha hngalh khawh a si, cun a luannak, thurhnawmhnak, thil thurhnawmhnak, le thil thurhnawmhnak nih a chuahtermi thil dangdang hna kha hrial khawh a si system a himmi le zumhawktlak tein riantuan khawhnak ding caah.
2. Thilri tthatnak le market zuamnak tthanchoter: Riantuannak hneksaknak phunglam fek cu riantuannak valve thilri tthatnak hngalh khawhnak hrampi a si. Hneksaknak kalning phunphun hmangin, a chuak khomi buaibainak hna kha hmuh khawh le tawlrel khawh a si, cun thilri hna i market zuamnak kha ṭhanchoter khawh a si. Hneksaknak phunglam sang nih cunvalvea harmi riantuannak thil sining phunphun a tlinh, cu hna cu hneknak sang pawngkam ah hneknak tthawnnak, kharmi dirhmun ah khar khawhnak, le a nemmi le zumhawktlakmi thlennak hna an si.
3. Hrialnak zohkhenhnak le caan sau deuh riantuannak: riantuan ning hneksaknak nih valve riantuannak caan le zumhawktlak sinak kha a tuaktan khawh, riantuannak ah a nunnak le a tlamtlin lonak a tuak khawh, cun zohkhenhnak caah zohchunh awk a pek khawh. A caancaan ah zohfelnak le zohkhenhnak he, na valve hna nunnak kha na sauh khawh i valve rawhnak ruangah chuahnak ah hnahnawhnak le remhnak man kha na zorter khawh.
4. Phunglam le phunglam nih a herhmi zulh: Thilri nih himnak le tthatnak a herhmi a tlinh khawh nakhnga Valve riantuan ning hneksaknak nih aa pehtlaimi ramkip le ramchung phunglam he aa tlak a herh. Phunglam he aa tlakmi nih thilri kha fehtermi siter lawng si loin, market ah zumhnak le theihhngalhnak a hmuhter deuh.
Pahnihnak ah, riantuan ning hneksaknak konglam cuvalve
1. A muisam le hmelchunhnak zohfelnak
(1) Zohfelnak konglam: valve muisam ah tlamtlinlonak a um maw um lo, cu hna cu a cheu, a tlongmi, a tlongmi, tbk.; Logo, min cazin le a dihmi hna nih a herhmi an tlinh maw tlinh lo ti kha zoh. (2) Phunglam: Ramkip phunglam ah API598, ASMEB16.34, ISO 5208, tbk.; Tuluk phunglam ah GB/T 12224 (thir valve caah a tlangpi in a herhmi), GB/T 12237 (petroleum, petrochemical le aa pehtlaimi chawlehnak caah thir ball valve), tbk. (3) Hneksaknak lam: mit in zohfelnak le kut in zohfelnak in, valve cunglei ah a fiangmi palhnak a um le um lo hngalh, min le hngalhternak thawngpang a dik le dik lo hngalh.
2. Tahnak tahnak
(1) Zohfelnak konglam: Valve a biapi bikmi tahfung hna kha tah, cu chungah pehtlaihnak port, valve pum sauhnak, valve hnah a kauhnak, tbk., suaisam suaimi le phunglam hna nih a herhmi a tlinh le tlinh lo hngalh khawhnak ding caah tuah. (2) Phunglam: Ramkip phunglam ah ASMEB16.10, ASME B16.5, ISO 5752, tbk.; Tuluk phunglam ah GB/T 12221 (valve sining saunak), GB/T 9112 (flange pehtlaihnak ngan le hme), tbk. (3) Hneksaknak lam: Valve a biapi bikmi tahnak caah calipers, micrometers le a dang tahnak thilri hna kha hmang law suaisamnak herhmi a tlinh ti kha hngalh khawh a si.
3. Sealing riantuan ning hneksaknak
(1) Static pressure hneksaknak: valve ah hydrostatic pressure asiloah static pressure hman, cun caan zeimawzat chung na chiah hnu ah a luangmi kha zoh. (2) Tlawm-thawng thli luh khawhnak hneksaknak: Valve khar a si tikah, tthawnnak tlawm gas kha valve chung ah an thuh i a luannak kha an zoh. (3) Inn tthawnnak hneksaknak: a inn tthawnnak le tthawnnak doh khawhnak hneksaknak caah valve ah riantuannak tthawnnak nakin a sang deuhmi hydrostatic tthawnnak hman. (4) Stem Thazaang Hneksaknak: Riantuan lio ah stem nih a tonmi torque asiloah tensile force cu a himmi chung ah a um maw um lo ti kha tuaktan.
4. Riantuan ning hneksaknak
(1) Onnak le kharnak thazaang le rangnak hneksaknak: onnak le kharnak thazaang, onnak le kharnak rangnak le valve riantuan ning hngalhnak kha tluang tein riantuan khawhnak le aa tlakmi thazaang tlawmtam chung ah hneksak. (2) A luannak sining hneksaknak: a luannak sining kha aa dangmi onnak ah valve nih a luannak sining kha hneksak law ti kha a uk khawhnak kha tuaktan.
5. Rawkralnak doh khawhnak hneksaknak
(1) Hlathlainak konglam: riantuannak thilri ah valve thilri nih a rawhnak a doh khawhnak kha tuaktan. (2) Phunglam: Ramkip phunglam hna ah ISO 9227 (chiti thlet hneksaknak), ASTM G85, tbk. (3) Hneksaknak tuah ning: Valve cu chiti thlet hneksaknak khaan chungah chiah a si i a rawkmi pawngkam kha a zohchunh i a rawkmi thil sining tangah thilri a fek le fek lo hneksaknak tuah a si.
6. A fekmi le zumhawktlak sinak hneksaknak
(1) On le khar tthannak hneksaknak tuah tthan: Caan sau hmannak ah a fekmi le zumhawktlak a si le si lo zohfelnak caah valve cung ah on le khar tthan lengmang in tuah a si. (2) Temperature stability hneksaknak: lum tuknak pawngkam ah a ttha tein rian a ttuan khawhnak hnga temperature dirhmun aa dangmi tangah valve riantuan ning fek tein hneksak. (3) Hninhnak le hninhnak hneksaknak: Riantuannak pawngkam ah hninhnak le hninhnak kha i zohchunh awk le valve a fekmi le zumhawktlak a si le si lo hneksaknak caah hninhnak cabuai asiloah hnahnawhnak cabuai cungah valve kha chiah.
7. A luangmi hmuh khawhnak
(1) A chunglei a luangmi hmuh khawhnak: a chunglei kharnak riantuan ning kha hneksakvalvekharmi dirhmun ah. (2) Lenglei a luangmi hngalh khawhnak: lenglei a fekmi kha zohvalvea tlawmpal a luangmi a um lo nakhnga hman a si.
TWS Valve nih a bik in a fekmi tthutnak a chuahterbutterfly valve, wafer phun, lug phun telh chih in,flange pahnih aa fonhmi phun, flange pahnih aa dangmi phun.
Post caan: Jan-07-2025
