Tuluk Valve Industry Tthanchonak Tuanbia (3)

Valve industry tthanchonak pehzulh tein (1967-1978)

01 Industry thanchonak a hnorsuan

1967 in 1978 tiang, zatlang nun thlennak nganpi ruangah, valve industry thanchonak zong tampi a hnorsuan. A langhnak bik cu:

1. Valve cu chuahmi cu a zor ngaingai, cun a tthatnak zong a zor ngaingai

2. Valve cu a sining aa thawk cangmi scientific hlathlainak phunglam cu a hnorsuan

3. A tlawm deuhmi hneknak valve thilri pawl cu caan tawite lawng a hmunmi ah an cang tthan

4. Timhtuahnak um loin a sangmi le a tlawmmi pressure valve sernak a hung chuak

02 “Valve short line” sauternak caah thil tuah

Thilri hna i an tthatnakvalvechawlehnak cu a tla ngaingai, cun caan tawite chung a sangmi le a tlawmmi pressure valve thilri sernak hnu ah, ramkulh nih hi thil hi biapi tuk ah a chiah. First Ministry of Machinery i Heavy and General Bureau nih valve industry thiamnak lei thlennak caah tuanvo a ngeimi valve phu pakhat an dirh. Thukpi in hlathlainak le hlathlainak an tuah hnu ah, valve phu nih “A sangmi le a tlawmmi pressure valve caah chuah khawhnak lam sernak kong ruahnak cheuhnak” an chuahpi i, cu cu State Planning Commission sinah an pek. Hlathlainak tuah hnu ah, a sangmi le a tlawmmi pressure a tlawm tuknak kong he pehtlai in thiamnak lei thlennak tuah awkah valve industry ah yuan 52 million hman dingin biakhiahnak an tuahvalves le a rannak in tthatnak a zorter.

1. Kaifeng tonnak pahnih

May 1972 ah, First Machinery Department nih ram pumpivalveKaifeng khuapi, Henan pengkulh ah riantuannak kong ceihmainak. A dihlak ah unit 125 le valve sehzung 88, aa pehtlaimi scientific hlathlainak le suaisamnak zung 8, pengtlang le khuapi seh zung 13 le hmantu cheukhat in palai 198 an i tel. Meeting nih hin industry le intelligence network bu pahnih remh than ding in biachahnak an tuah, cun Kaifeng High Pressure Valve Factory le Tieling Valve Factory cu high-pressure le low-pressure team hruaitu ah an thim hna, cun Hefei General Machinery Research Institute le Shenyang Valve Research Institute cu intelligence network riantuannak caah tuanvo an lak. Meeting nih “chanthar sernak pathum” he aa pehtlaimi thil sining hna zong an ceih i an hlathlai, thilri tthatnak tthanchoternak, thiamnak lei hlathlainak, thilri tthencheunak, le industry le fimthiamnak cawlcanghnak tthanchoternak hna zong an ceih i an hlathlai. Cu hnu cun, kum 6 chung a rak ngolmi industry le intelligence cawlcanghnak hna cu an thawk tthan. Hi thil tuahmi hna nih hin valve chuahnak thanchoternak le caan tawite dirhmun thlennak ah hmunhma nganpi an lak.

2. Chawlehthalnak bu cawlcanghnak le thawngpang i hrawmnak thawk tthan

1972 kum Kaifeng Conference hnu ah, industry phu pawl nih an cawlcanghnak an thawk tthan. Cu lio ahcun, sehzung 72 lawng nih industry bu ah an i tel, cun valve sehzung tampi cu industry bu ah an i tel rih lo. A si khawh chungin valve sehzung tampi dirh khawhnak ding caah, pengtlang pakhat cio nih riantuannak cawlcanghnak kha anmah le anmah an i tawlrel. Shenyang High le Medium Pressure Valve Factory, Beijing Valve Factory, Shanghai Valve Factory, Wuhan Valve Factory,Tianjin Valve Factory, Gansu High le Medium Pressure Valve Factory, le Zigong High Pressure Valve Factory hna cu Nichuahlei, Thlanglei Tuluk, Nichuahlei Tuluk, Central Thlanglei, Thlanglei Nitlaklei, le Thlanglei Nitlaklei Ramkulh hna caah rian an ttuan. Hi caan chungah, valve industry le fimthiamnak cawlcanghnak hna cu a phunphun le theipar a tlaimi an si, cun industry chung i sehzung hna nih an uar tuk hna. Industry cawlcanghnak a thanchonak, hmuhtonnak i hrawm lengmangnak, pakhat le pakhat i bawmhchanhnak le pakhat le pakhat cawnnak ruangah, thilri tthatnak a thanchoter lawng si loin, sehzung phunphun karlak ah lungrualnak le hawikomhnak zong a thanchoter, cucaah valve industry nih lungrual tein, lungrual tein, kut i tlaih in hmailei ah, a nungmi le a karh cuahmahmi thil sining a langhter.

3. Valve thilri hna i “chanthar sernak pathum” tuah

Kaifeng tonnak pahnih thlarau le First Ministry of Machinery i Heavy and General Bureau ruahnak he aa tlak in, General Machinery Research Institute nih riantuannak ah a ummi sehzung phunphun bawmhnak he a nganmi valve “chanthar sernak pathum” rian kha a tawlrel tthan. “Three modernizations” rian cu a biapi mi hrampi thiamnak rian a si, cucu chawlehthalnak hna i thiamnak lei thlennak rangternak le valve thilri hna tthanchonak caah a ttha ngaimi tahfung a si. Valve “chanthar pathum” riantuannak phu nih “a ttha pali” (hman a fawimi, sak a fawimi, remh a fawimi le aa tlak ngaimi) le “a fonhmi pali” (model, riantuan ning tahfung, pehtlaihnak le a dihlak in a tahnak, a tlarimi tthen) phunglam ningin rian a ttuan. Riantuannak ah a biapi bikmi cu a sining pathum a um, pakhat cu fonhmi phun pawl kha a fawiter; a dang pakhat cu thiamnak lei phunglam phunphun ser le remh a si; pathumnak cu thilri thim le donghter a si.

4. Technical hlathlainak nih scientific hlathlainak thanchonak a thanchoter

(1) Scientific hlathlainak phu sernak le hneksaknak hmun saknak 1969 kum dongh lei ah, General Machinery Research Institute cu Beijing in Hefei ah an ṭhial, cun a hramthawk tein a luangmi hneksaknak thilri cu an hrawh, cu nih cun scientific hlathlainak kha tampi a hnorsuan. 1971 ah, scientific hlathlaitu hna cu team ah pakhat hnu pakhat in an kir tthan, cun valve hlathlainak laboratory cu minung 30 leng tiang a karh, cun ministry nih thiamnak lei hlathlainak tuah dingin rian a pek hna. A sawhsawh mi laboratory pakhat sak a si, a luangmi hneksaknak thilri pakhat chiah a si, cun a hleiin hneknak, chiahnak le a dang hneksaknak seh pawl cu an suai i an ser, cun valve kharnak cunglei le chiahnak kong he pehtlai in thiamnak lei hlathlainak an thawk.

(2) Hlawhtlinnak nganbik 1973 ah tuahmi Kaifeng Conference nih 1973 in 1975 tiang valve industry caah thiamnak lei hlathlainak timhtuahnak a ser, cun a biapi mi hlathlainak project 39 a chuahpi. Cu hna lakah, lumnak thlennak thilri 8, kharnak cunglei thilri 16, thilri chiahnak thilri 6, electric thilri thilri 1, le hneksaknak le riantuan ning hneksaknak thilri 6 an um. A hnu ah, Harbin Welding Research Institute, Wuhan Material Protection Research Institute, le Hefei General Machinery Research Institute ah, a hleiin riantuantu hna cu a zungzal in zohfelnak tuah le tawlrel dingin rian pek an si, cun hmuhtonnak, pakhat le pakhat i bawmhchanhnak le i thlennak, le 1976-1997 ah a hrampi tthen pawl sernak caah a sangmi le a tlawmmi pressure valve hna i a hrampi tthen hna kong he pehtlai in riantuannak tonnak pahnih an tuah. 1980. Industry dihlak lungtlinnak thawngin, thiamnak lei hlathlainak rian ah hlawhtlinnak nganpi an hmuh, cu nih cun valve industry ah scientific hlathlainak thanchonak a thanchoter. A phichuak bik cu a tanglei bantuk in an si:

1) A kharnak cunglei kha hren. Sealing surface hlathlainak nih a chunglei a luannak kong buaibainak kha tawlrel aa tinhvalve. Cu lio ahcun, kharnak cunglei thilri hna cu a bik in 20Cr13 le 12Cr18Ni9 an si, cu hna cu a harmi a tlawm, a rawk kho lomi, valve thilri ah a chunglei a luangmi buainak fakpi a ngeimi le caan tawite lawng a hmangmi an si. Shenyang Valve Research Institute, Harbin Welding Research Institute le Harbin Boiler Factory nih fonhmi hlathlainak phu pathum an dirh. Kum 2 chung fakpi in rian an ttuan hnu ah, chrome-manganese kharnak cunglei thilri phun thar (20Cr12Mo8) an ser. Thilri cu a ttha mi riantuan ning a ngei. A ttha mi hliah khawhnak, caan saupi hman khawhnak, le nickel a um lo i chromium tlawm deuh, thilri pawl cu ramchung ah hram bunh khawh a si, thiamnak lei zohfelnak hnu ah, thanchonak caah a sunglawi tuk.

2) Hlathlainak tling. Packing hlathlainak tuahnak a ruang cu valve a luannak kong buainak tawlrel ding a si. Cu lio ahcun, valve chiahnak cu a bik in chiti in cawhmi asbestos le rubber asbestos a si, cun kharnak riantuan ning a ttha lo, cu nih cun valve a luannak fakpi a chuahter. 1967 ah, General Machinery Research Institute nih chemical sehzung cheukhat, chiti thianhnak sehzung le mei thazaang sehzung cheukhat hlathlainak tuah dingin lenglei a luangmi hlathlainak phu an dirh, cun thilri chiahnak le valve hnah cung ah rawkralnak dohnak hneksaknak hlathlainak an tuah.

3) Thilri riantuan ning hneksaknak le a hrampi ruahnak hlathlainak. Technical hlathlainak tuah lio ah,valve riantuannakcun thilri riantuan ning hneksaknak le a hrampi ruahnak hlathlainak zong fakpi in a tuah, cun a phichuak tampi a hmuh.

5. Chawlehthalnak hna ah thiamnak lei thlennak tuah

1973 ah Kaifeng Conference hnu ah, industry dihlak nih thiamnak lei thlennak an tuah. Cu lio caan ah valve industry ah a rak ummi buaibainak bik hna cu: Pakhatnak ah, a kalning cu a hnulei ah a kir, thletnak cu kut in sermi a si dih, pakhat lawng in thletmi a si, cun a tlangpi in hmanmi seh thilri le a tlangpi in hmanmi thilri pawl cu a tlangpi in a kikmi riantuannak caah hman an si. Zeicatiah sehzung pakhat cio i an phunphun le an sining hna cu a hlei in an i tluk caah a si, cun ram pumpi ah an tam, asinain sehzung pakhat cio an phawtzamh hnu ah, chuahmi phu cu a tlawm tuk, cu nih cun chuah khawhnak thazaang hmannak kha a hnorsuan. A cunglei buaibainak hna lehnak ah, First Ministry of Machinery i Heavy and General Bureau nih a tanglei thil tuah dingmi hna hi an chuahpi: a um cangmi high le medium pressure valve sehzung pawl kha dirh, lungrual tein timhtuahnak tuah, riantuantu kha ttha tein ṭhen, le tam deuh in chuah khawhnak kauhter; thiamnak sang hman, thilchuahnak lam dirh, cun a biapi mi sehzung le hmunhma ah riantuan tti. Thir thletnak sehzung ah thir thianghlim chuahnak line 4 dirh a si cang, cun a biapimi sehzung paruk ah thilri pawl a linmi sernak line 10 dirh a si cang; a dihlak ah 52 million yuan cu thiamnak lei thlennak ah hman a si cang.

(1) Lungthawhnak thlennak thiamnak thlennak Lungthawhnak thlennak thiamnak thlennak ah, ti thlihrannak tidil thlihrannak, ti ​​a luangmi thetse, tidil thlihrannak le a dikthliar in thletnak tibantuk thiamnak hna cu mipi nih an uar. A dikthliar in thletnak nih chip um loin asiloah chip um loin seh sernak hmanh a tuah khawh. Gate, packing gland le valve body le a hmete mi valve hna i an bonnet caah aa tlak, a fiangmi sipuazi ṭhatnak he. 1969 ah, Shanghai Lianggong Valve Factory nih PN16, DN50 gate valve body caah, valve sernak ah a dikthliar in thletnak phunglam kha a hman hmasa bik.

(2) Khuasik riantuannak thiamnak thlennak Khuasik riantuannak thiamnak thlennak ah, valve riantuannak ah a hleiin hmanmi seh thilri le thilchuahnak lam pawl kha hman a si. 1964 hrawng ah khan, Shanghai Valve No. 7 Factory nih gate valve body crawler phun semi-automatic chuahnak line kha a suai i a ser, cucu valve industry ah a hmasa bik a niam deuhmi valve semi-automatic chuahnak line a si. Cu hnu ah, Shanghai Valve No. 5 Factory nih 1966 ah DN50 ~ DN100 low-pressure globe valve body le bonnet semi-automatic sernak line an suai i an ser.

6. Thazaang chuah in phun thar ser law a tlingmi thilri hna kha tthanchoter

Petroleum, chemical industry, electric thazaang, thir sernak le petrochemical industry tibantuk thilri tampi a herhmi hna tlinter khawhnak ding caah, valve industry nih thiamnak thlennak he aa khatmi thil thar pawl kha fakpi in an ser, cu nih cun valve thilri pawl aa tlakmi tlukruannak a tthanchoter.

03 A tawinak

1967-1978 tiang kan zoh tthan tikah,valve chawlehnak cu voikhat cu fakpi in a rak tuar. Petroleum, chemical, electric thazaang, thir sernak le lungmeihol riantuannak hna an tthanchonak rang tuk ruangah, a sangmi le a tlawmmi pressure valve pawl cu caan tawite chung “caan tawite thilri” ah an cang. 1972 ah, valve industry bu nih riantuannak an thawk tthan i an tuah. Kaifeng conference pahnih hnu ah, “chanthar sernak pathum” le thiamnak lei hlathlainak rian kha fakpi in kan tuah, cu nih cun chawlehnak dihlak ah thiamnak lei thlennak a chuahter. 1975 ah, valve industry cu remh hram aa thawk, cun industry chuahmi cu a ttha lei ah aa mer.

1973 ah, Ramkulh Timhtuahnak Commission nih a sangmi le a tlawmmi thli chuahnak karhternak caah hrambunhmi thilri pawl kha a cohlanvalves. Phaisa luhternak hnu ah, valve industry nih a si khomi thlennak a tuah. Technological thlennak le thanchonak thawngin, a sangmi thiamnak cheukhat cu hman an si cang, cucaah industry dihlak ah a kikmi thilri sernak level cu tlawmpal tiang a tthancho, cun thermal processing mechanization level zong tlawmpal a tthancho. Plasma spray welding tuah ning a thanchoter hnu ah, a sangmi le a tlawmmi pressure valve hna i an thilchuak tthatnak cu tampi a tthancho, cun “a tawi pakhat le pahnih a luangmi” timi buainak zong a tthancho. Infrastructure tahfung project 32 lim le riantuan khawhnak he, Tuluk valve industry cu hrampi fek deuh le thilchuah khawhnak tam deuh a ngei. 1970 thawk in, a sangmi le a tlawmmi pressure valve chuahmi cu a karh peng. 1972 in 1975 tiang, chuahmi cu 21,284t in 38,500t tiang a karh, kum 4 chungah 17,216t a karh, 1970 kum khat chung chuahmi he aa tluk. Kum khat chung low-pressure valve chuahmi cu 70,0000 in 70,000 tons,0000 tiang ah a fek. Hi caan chungah,valve industry nih thil thar tampi an ser, a tlangpi in hmanmi valve phunphun lawng si loin, mei thazaang chuahnak, pipeline, a sang tukmi thli, lumnak tlawm le nuclear industry, vanlawng le a dang special-purpose valve hna caah a hleiin sermi valve zong tampi an ser. 1960s cu a tlangpi in hmanmi valve tthanchonak caan a si ahcun, 1970s cu special-purpose valve tthanchonak caan a si. Ramchung bawmchantu thilti khawhnakvalves tampi in a tthancho cang, cucu ram pumpi sipuazi riantuannak phunphun tthanchonak herhmi a tlinter.