2002 ning hta Hangzhou Xiaoshan Chuangye magri galaw ai company hpe hpaw hpang wa ai rai nna, lata hte galaw ai, ngut kre hkra galaw ai hte magri n-gang ni hpe shinggrup ai lam ni hpe madung tawn nna galaw ai re. Ndai company gaw ISO9001:2015 madang hte maren galaw shapraw ai rai nna, lata hte galaw ai jak ni hpe hpaji rawng ai hku galaw shapraw ai hta mahkrum madup law law nga ai.
Product ni hpe customer ni ra sharawng ai hte maren galaw mai ai, madung gaw welded galaw da ai lata hte stamp galaw da ai lata ni hpe galaw mai ai. Stamp galaw da ai lata n-gang a shinggan n-gang gaw φ120-φ500 rai nna, weld galaw da ai lata n-gang a shinggan n-gang gaw φ125-φ1200 rai nga ai. Center hub hta shingnip shingna, keyways, square, hexagon, D-types zawn re ai hkrang amyu myu nga ai rai nna, laksan galaw mai ai lam ni hpe mung madi shadaw ya ai. Weld ni gaw n-gun ja nna n-gun ja ai, ntsa lam hpe mung kaja hkra galaw da ai, stamped handwheels ni hpe prat law law na hkra gram lajang da ai majaw, tsawm htap ai hte tatut jai lang mai ai. Europe hte American mungdan na jak rung kaba law law hpe aten galu garan jaw ai company langai hku nna, dai company a bungli galaw masha shagu gaw, shanhte a lit magam ni hta myit masin masin hte lit la chye ma ai.
Ndai laika hta, stop valve ni hta stainless steel handwheels ni a anti-corrosion performance hpe bawngban da ai, corrosion hpe ninghkap lu ai npawt tara ni, n-gun jaw ai lam ni, corrosion hpe grau kaja hkra galaw na ladat ni, etc. ni hpe sawk sagawn ai, ndai bungli hta stop valve ni hpe lata la nna gram lajang na matu, npawt nhpang langai mi jaw na matu yaw shada ai.
Laika man jahpan
1. Npawt Nhpang
2. N-gun n rawng ai n-gang lata leng ni a n-gun n rawng ai npawt tara
3. Stainless steel lata leng ni a anti-corrosion atsam hpe hkra machyi shangun ai lam ni
4. Tatut jai lang ai hta n-gun n rawng ai n-gang lata leng ni a n-gun yawm mat ai lam hpe sawk sagawn ai lam
5. Stainless steel lata leng ni a anti-corrosion atsam hpe grau kaja hkra galaw na matu ladat ni
6. Stainless steel lata leng ni a anti-corrosion atsam hpe chyam dinglik ai ladat ni
7. N-gun n rawng ai n-gang lata leng ni a -n-gun hpe ninghkap lu na matu hpaga lam hta masat da ai madang ni
8. Stainless steel lata leng ni a anti-corrosion atsam hpe sawk sagawn ai lam hte hpaji ningnan ni rawt jat wa ai
9. Ngut nna
1. Npawt Nhpang
Industrial fluid hpe hkang ai lam hta, stop valve ni gaw ahkyak ai lit nga ai, stop valve ni a ahkyak ai daw langai hku nna, stainless steel lata leng ni a n-gun hpe ninghkap lu ai atsam gaw, hpaga lam hta galoi mung myit maju jung ai lam rai nga ai. Hpaga lam amyu myu hta jak rung arung arai ni a kam hpa mai ai lam hte ngang grin ai lam ni hpe matut nna gram lajang wa ai hte maren, stop valve ni hta n-gun n rawng ai n-gang n-gang ni a n-gun n rawng ai lam hpe sung sung sawk sagawn ai lam gaw ahkyak ai tatut akyu nga ai.
2. Corrosion hpe ninghkap lu ai npawt taran-gun n rawng ai n-gang lata leng ni
Stainless steel hta n-gun n-gun n-rawng ai lam kaja ai lam gaw, madung hku nna, n-gun n-rawng ai chromium 12% daram lawm ai majaw re. Chromium gaw nbung kata na oxygen hte kayau nna, n-gun ja ai, n-gun ja ai, ngang grin ai chromium-law ai oxide film hpe n-gun n rawng ai n-gang a ntsa kaw byin shangun ai. Ndai oxide film gaw oxygen atom ni matut nna shang wa ai hte oxidation byin wa ai hpe pat shingdang lu ai majaw, n-gun n rawng ai n-gang hpe n-gun n rawng hkra galaw ya lu nna, passivation hpe makawp maga ya ai lit hpe gun hpai ya lu ai majaw, n-gun n rawng ai n-gang a lata n-gun hpe grai shayawm ya lu ai.
3. 2019 ning a anti-n-gun hpe hkra machyi shangun ai lam ni. n-gun n rawng ai n-gang lata leng ni
●Material hkum nan: 304, 316, 316L, etc. zawn re ai n-gun n rawng ai n-gang amyu myu hta n-gun n bung ai n-gun rawng ai . 316 hte 316L n-gun n rawng ai n-gang hta molybdenum lawm ai majaw, panglai hka hpe ninghkap lu ai atsam hte chloride n-gun n rawng ai n-gang hta grau kaja ai rai nna, chloride n-gun n rawng ai n-gang hta grau kaja ai. nbung makau grup yin hte hka san makau grup yin hta n-gun n rawng ai hpe ninghkap lu ai atsam nga ai.
●Lam lang na makau grup yin: Stop valve gaw hka, acid hte alkali hte kaga n-gun ja ai n-gun ja ai shara ni hta nga ai rai yang, shing nrai, nbung katsi ai hte n-gun ja ai shara ni hta bungli galaw ai rai yang, stainless steel handwheel a n-gun ja ai n-gun hpe ninghkap lu ai atsam hpe ninghkap lu ai. Ga shadawn, tsi hpaga lam hte panglai hpaji lam ni hta, n-gun ja ai media ni grau law ai majaw, n-gun n rawng ai n-gang lata leng ni a n-gun ja ai hpe ninghkap lu ai atsam grau law hkra galaw ra ai.
●Surface treatment process: Stainless steel handwheel a ntsa n-gun n rawng ai lam, n-gun rawng ai lam ni nga ai kun, galaw ai shaloi ngam nga ai n-gun rawng ai lam ni hte kaga lam ni gaw shi a n-gun rawng ai lam hpe hkra machyi shangun na re. Ntsa lam hpe n kaja ai hku galaw ai rai yang, n-gun n rawng ai n-gang ntsa na passivation film hpe hkra machyi shangun nna, shi a n-gun hpe shayawm kau ya lu ai.
4. 1990 ning na corrosion hpe case analysis galaw ai.n-gun n rawng ai n-gang lata leng nidai kawtatut jai lang ai lam ni
●Chemical hpaga lam: Chemical hpaga lam langai hta, 304 stainless steel lata leng ni hpe lang ai stop valve nkau mi gaw, n-gun ja ai acid hte alkali media ni hte aten galu-hkap hkat ai hpang, n-gun n rawng ai lata leng ni shinggrup ai lam byin wa nna, n-gun n rawng ai hte n-gun rawng ai hka htung ni pyi byin wa ai. Hpaji sawk sagawn ngut ai hpang, dai tsi mawan hta chloride ion n-gun grai law ai majaw, 304 n-gun n rawng ai n-gang a hkam sharang lu ai n-gun hpe lai nna, shi a ntsa na passivation film hpe jahten kau ya ai hpe mu lu ai.
●Panglai hpaji ginra: Panglai hkin-gau nkau mi a pipeline system ni hta, lang ai n-gun n rawng ai n-gang hte galaw ai lata hte galaw ai n-gun n rawng ai valve ni mung, grai sawng ai n-gun n rawng ai chyam dinglik lam ni hpe hkrum sha nga ai. Panglai grup yin hta hka lim ai hte panglai hka ni a n-gun ja ai n-gun atsam a majaw, shinggyim masha ni lang ai 304 stainless steel lata leng ni gaw pitting hte crevice corrosion byin wa chye ai majaw, stop valve hpe n-gun ja ai hku jai lang ai lam hte shim lum lam hpe hkra machyi shangun ai.
5. 2019 ning a anti-hpyen n-gun hpe grau kaja hkra galaw na matu ladat ni. n-gun n rawng ai n-gang lata leng ni
●Tengman ai stainless steel arung arai hpe lata la u: Laksan lang ai makau grup yin hte n-gun n rawng ai arung arai ni hpe lata la u. Hkrak ai n-gun ja ai makau grup yin ni a matu, 316, 316L hte kaga n-gun ja ai n-gun ja ai n-gun ja ai stainless steel ni hpe ra sharawng ma ai.
●Ntsa lam hpe gram lajang ai lam hpe grau kaja hkra galaw u: Electrochemical polishing hte passivation zawn re ai rawt jat galu kaba wa ai ntsa lam hpe gram lajang ai hpaji ni hpe jai lang ai gaw, n-gun n rawng ai n-gang lata leng ni a ntsa lam hpe grau kaja hkra galaw ya lu ai, ntsa lam ntsa na passivation film hpe gram lajang nna jat ya lu ai, dai hku nna corrosion hkam sharang ai lam hpe grau kaja hkra galaw ya lu ai.
●Hpaji rawng ai hku hkrang shapraw nna gram lajang ai lam: Stop valve hpe hkrang shapraw ai shaloi, n-gun n rawng ai hka, nhprang wan hte kaga n-gun rawng ai masa ni hpe n shinggyin la lu hkra, lata hte galaw ai n-gun rawng ai shara lapran na matut mahkai shara hpe loi mi sha galaw ra ai. Dai aten hta, stop valve hpe ayan gram lajang nna service galaw ra ai, lata n-gang ntsa kaw na nhprang arai, n-gun n rawng ai arung arai ni hpe alawan shaw kau nna, lata n-gang a n-gun rawng ai lam hpe jep yu nna aten dep galaw ra ai .
6. 2019 ning a anti-hpyen n-gun hpe chyam dinglik ai ladat ni. n-gun n rawng ai n-gang lata leng ni
●Salt spray test: Stainless steel handwheel hpe salt spray test chamber kata kaw tawn da nna, panglai makau grup yin (sh) grai sawng ai bungli galaw ai nbung hpe shingdaw yu nna, masat da ai aten laman shi a n-gun hpe yu nna, n-gun n-gun kade daram nga ai hpe jep joi nna, shi a anti-n-gun hpe jep joi yu u.
●Electrochemical chyam dinglik ai lam: Electrochemical bungli shara langai hpe lang nna, n-gun n rawng ai n-gang n-gang a polarization curve, electrochemical impedance hte kaga parameters ni hpe shadawn ai, dai hku nna shi a n-gun rawng ai atsam, n-gun rawng ai n-gun rawng ai lam hte kaga shiga ni hpe chye na la lu na matu, n-gun rawng ai lam hpe hkrak hkrak jep joi lu na matu re.
7. 2019 ning a anti-hten run ai lam hpe ninghkap lu na matu hpaga lam madang ni hpe masat da ai.n-gun n rawng ai n-gang lata leng ni
ISO 15761 hte GB/T 12235 zawn re ai mungkan ting hte mungdan kata na valve hpaga lam a madang ni hta, stop valve ni a n-gun hpe ninghkap lu na matu asan sha ra kadawn ai lam ni nga ai, dai hta n-gun n-gun hpe mung lawm ai.n-gun n rawng ai n-gang lata leng ni.Ndai madang ni gaw, n-gun n rawng ai arung arai ni a chemical composition, n-gun n rawng ai hpe chyam dinglik ai ladat ni, hkap la ai masat masa ni, etc. ni hpe tsun da nna, n-gun n rawng ai n-gun rawng ai lata leng ni hpe stop valve ni hta jai lang na matu masat da ai lam ni hte lam matsun ni hpe jaw da ai.
8. 2019 ning a anti-corrosion galaw ai lam hpe sawk sagawn ai lam hte hpaji ningnan ni hpe galaw ai lam rawt jat wa ai.n-hprang n-ganglata leng ni
Ya aten hta, Hangzhou Xiaoshan startup company kaw nna, sawk sagawn ai ni gaw, n-gun n rawng ai n-gun n rawng ai lata leng ni a n-gun hpe grau nna jat wa hkra, n-gun n rawng ai n-gun rawng ai arung arai nnan ni hte ntsa lam hpe gram lajang ai hpaji masa ni hpe ayan sawk sagawn nga ai. Ga shadawn, stainless steel alloy nnan nkau mi gaw, rare earth elements ni hpe jat bang ai hku nna, grai sawng ai n-gun ja ai makau grup yin ni hta, shanhte a n-gun hpe grai shatsaw ya lu ai. Dai aten hta, n-gun ja wa nga ai nano-coating hpaji masa hte ion implantation hpaji masa zawn re ai ntsa lam hpe gram lajang ai hpaji masa ni gaw, n-gun n rawng ai n-gang n-gang ni hpe galaw shapraw ai lam hpe matut nna grau kaja hkra galaw ya nga ai, n-gun n rawng ai n-gun hpe grau kaja hkra galaw lu na ladat nnan ni hpe jaw ya nga ai.
9. Ngut nna
Stop valve ni hta n-gun n rawng ai n-gang n-gang ni a anti-corrosion atsam gaw, madung hku nna kam mai ai raitim, lam law law a majaw hkra machyi ai lam nga ai. Htap htuk ai stainless steel arung arai ni hpe lata la nna, ntsa lam hpe gram lajang ai lam ni hpe kaja dik htum galaw ai, hkamja lam hte seng ai hkrang shapraw ai lam hte gram lajang ai lam ni hpe galaw ai hku nna, shi a anti-corrosion performance hpe grai kaja hkra galaw lu nna, bungli amyu myu hta stop valve ni hpe jai lang ra ai lam ni hpe hkan sa lu na re. Dai aten hta, hpaga lam a madang ni hpe matut nna gram lajang wa ai hte hpaji masa hpe matut nna gram lajang wa ai hte maren, stop valve ni hta stainless steel handwheels ni hpe jai lang ai lam gaw grau dam lada ai hte kam hpa mai ai lam ni byin wa nna, hpaga lam hta hka hpe hkang ai lam hta jak rung ni hpe shim lum ai hku galaw lu na matu ngang kang ai madi shadaw lam ni hpe jaw ya lu na re. Raitim, tatut jai lang ai shaloi, shi a aten galu- hte ngang grin ai anti-hten run ai atsam hpe lu la na matu, bungli galaw ai masa hte maren, hkam la mai ai lata la ai lam ni galaw nna, ngang ngang kang kang gram lajang ra ai.
