Pressure hose ndi nsalu chimango GOST 18698-79
GOST 18698-79
GOST 18698-79 Rubber payipi yokhala ndi chimango chophatikizika chonyamula katundu chopangidwa ndi ulusi wansalu imagwiritsidwa ntchito kunyamula zakumwa kapena mpweya wokhala ndi kuthamanga kwambiri komanso kutentha.
Pali mitundu ingapo ya zinthu zomwe zimasiyana pakukana kwa zinthu zomwe zimakhudzidwa ndi zinthu zopopera. Makampaniwa amapanga ma hoses okhala ndi ma diameter osiyanasiyana amkati, omwe amatsimikizira momwe angayendetsere gasi kapena sing'anga yamadzimadzi. Mitundu yayikulu
Malinga ndi GOST 18698-79, mapaipi olimbikitsira amagawidwa m'magulu: Б - yopangira mayendedwe amafuta amafuta ndi mafuta agalimoto (mafuta amafuta, dizilo ndi palafini). Kutentha kovomerezeka kwa mafuta opangidwa ndi mchere omwe akuponyedwa ndi -35 ° ... + 100 ° С, ndi zakumwa zina -35 ° ... + 70 ° С.
В - amagwiritsidwa ntchito ponyamula madzi aukadaulo popanda zonyansa zamakina, ma acid amadzimadzi amadzimadzi ndi alkalis (gawo la chinthu chogwira sichoposa 20%). N'zotheka kugwira ntchito pamene kutuluka kwatentha mpaka +50 ° С. Mankhwala sagwiritsidwa ntchito popopera nitric acid, yomwe imawononga makoma a mphira.
ВГ - cholinga choyendetsa madzi otentha mpaka +100 ° С.
PAR 1 ndi PAR 2 - yopangidwira kupopera mpweya wodzaza madzi pa kutentha kwa +143 ° C ndi +175 ° C, motsatana.
Ш - amagwiritsidwa ntchito popereka mpweya ndi tinthu tating'onoting'ono ta abrasive, mwachitsanzo, m'makina amagetsi a zida za mchenga. Kupopera kwa zosakaniza zofooka zamadzimadzi za alkalis kapena zidulo zimaloledwa. Kutentha kwa ntchito kuli mumtundu -35 ° ... + 50 ° С.
Kusiyana kowonjezera
Mogwirizana ndi muyezo wa GOST 18698-79, mankhwalawa ali ndi mitundu itatu yamitundu yosiyanasiyana yakunja. Makampaniwa amapereka zinthu zopangira nyengo yotentha, yotentha komanso yozizira. Posankha zinthu, kutentha kwa mpweya wozungulira (kuyika panja) ndi sing'anga yonyamulira imaganiziridwa. Muyezo umapereka kutulutsidwa kwa ma hoses omwe amatha kupirira mpweya kapena kuthamanga kwamadzi kwa 6.3, 10, 16 ndi 20 atm. Kampaniyo ili ndi ma hoses amitundu yayikulu. Pakalibe kuchuluka kwazinthu zomwe zimafunikira, nthawi yobweretsera imachokera ku 5 mpaka 10 masiku ogwirira ntchito, ofunikira kuti apange mtanda wofunikira wa hoses wolimbitsa mphira. Ngati palibe chinthu chomwe mukufuna m'kabukhu, muyenera kutumiza pempho kudzera pa imelo kapena foni kuti muwerenge nthawi yobweretsera ndi mtengo wazinthu za rabara. Ma hoses a Rubber Kalasi "Б(I)" - Mafuta, palafini, mafuta opangira mafuta opangira mafuta
Kalasi ya manja a mphira "Б(A)" - Mafuta a antistatic, palafini, mafuta amchere opangidwa ndi petroleum
Manja a mphira Kalasi "B (II)" - Madzi a mafakitale
Kalasi "BГ(III)" - Madzi otentha
Kalasi "Г(IV)" - Air, carbon dioxide, nayitrogeni ndi mpweya wina inert
Kalasi "П(VII)" - Zopatsa thanzi
Kalasi "Ш(VIII)" - abrasive zipangizo (mchenga, matope kwa pulasitala ndi penti ntchito)
Kalasi "Пар-1(X)" - ya nthunzi yodzaza ndi t mpaka + 143 °C
Kalasi "Пар-2(X)" - ya nthunzi yodzaza ndi t mpaka + 175 °C Mapaipi a mphira okhala ndi chimango chophatikizika champhamvu chopangidwa ndi ulusi wansalu amagwiritsidwa ntchito kunyamula zakumwa kapena mpweya ndi kuthamanga kowonjezereka ndi kutentha. Pali mitundu ingapo ya mankhwala omwe amasiyana ndi kukana kwa zinthu ku zotsatira za zinthu zopopera. Makampaniwa amapanga ma hoses okhala ndi ma diameter osiyanasiyana amkati, omwe amatsimikizira zokolola zonyamula gasi kapena media media. Mitundu yayikulu
Malinga ndi GOST 18698-79, mapaipi olimbikitsira amagawidwa m'magulu: B - yopangira mayendedwe amafuta amafuta ndi mafuta amagalimoto (mafuta amafuta, dizilo ndi palafini). Kutentha kovomerezeka kwa mafuta opopera opangidwa ndi mchere ndi -35 ° ... + 100 ° С, ndi zakumwa zina - -35 ° ... + 70 ° С.
B - yogwiritsidwa ntchito ponyamula madzi aukadaulo popanda zonyansa zamakina, mayamwidwe amadzi a acid ndi alkalis (chigawo chazinthu zogwira sichiposa 20%). Kugwira ntchito kumatheka ndi kutentha kwa mpweya mpaka +50 ° С. Mankhwalawa sagwiritsidwa ntchito popopera nitric acid, yomwe imawononga makoma a mphira.
VG - yopangidwira kunyamula madzi otentha mpaka +100 ° C.
PAR 1 ndi PAR 2 adapangidwa kuti azipopa mpweya wamadzi wodzaza ndi kutentha kwa +143 ° C ndi +175 ° C, motsatana.
Ш - amagwiritsidwa ntchito popereka mpweya ndi tinthu tating'onoting'ono ta abrasive, mwachitsanzo, pamakina opangira magetsi a zida za sandblasting. Kupopa kwa zosakaniza zofooka zamadzimadzi za alkalis kapena zidulo ndizololedwa. Kutentha kwa ntchito kuli mu -35 ° ... + 50 ° С.
Kusiyana kowonjezera
Mogwirizana ndi muyezo wa GOST 18698-79, mankhwalawa ali ndi mitundu itatu yamitundu yosiyanasiyana yakunja. Makampaniwa amapereka zinthu zopangira nyengo yotentha, yotentha komanso yozizira. Posankha zinthu, kutentha kwa mpweya wozungulira (kuyika panja) ndi kutentha kwa chilengedwe kumaganiziridwa. Muyezowu umapereka kupanga ma hoses omwe amatha kupirira kupsinjika kwa gasi kapena madzi a 6.3, 10, 16 ndi 20 atm. Malo osungiramo katundu a kampaniyo ali ndi ma hoses amitundu yayikulu. Pakalibe kuchuluka kwazinthu zomwe zimafunikira, nthawi yobweretsera imachokera ku 5 mpaka 10 masiku ogwirira ntchito, omwe ndi ofunikira kuti apange mtanda wofunikira wa ma hoses olimbitsa mphira. Ngati chinthu chofunikira sichipezeka m'kabukhu, chonde tumizani pempho ndi imelo kapena foni kuti muwerenge nthawi yobweretsera ndi mtengo wa zinthu za rabara. Manja a mphira Kalasi "B (I)" - Mafuta, palafini, mafuta amchere opangidwa ndi petroleum
Kalasi ya manja a mphira "B (A)" - Mafuta a antistatic, palafini, mafuta amchere pamafuta a petroleum
Manja a mphira Kalasi "B (II)" - Madzi a mafakitale
Kalasi "BG(III)" - Madzi otentha
Kalasi "G (IV)" - Air, carbon dioxide, nayitrogeni ndi mpweya wina inert
Kalasi "P(VII)" - Zakudya zinthu
Kalasi "Ш(VIII)" - abrasive zipangizo (mchenga, zothetsera pulasitala ndi penti ntchito)
Kalasi "Par-1 (X)" - ya nthunzi yodzaza ndi t mpaka + 143 oC
Kalasi "Par-2 (X)" - kwa nthunzi yodzaza ndi t mpaka + 175 oC
GOST 18698-79 Rubber payipi yokhala ndi chimango chophatikizika chonyamula katundu chopangidwa ndi ulusi wansalu imagwiritsidwa ntchito kunyamula zakumwa kapena mpweya wokhala ndi kuthamanga kwambiri komanso kutentha.
Pali mitundu ingapo ya zinthu zomwe zimasiyana pakukana kwa zinthu zomwe zimakhudzidwa ndi zinthu zopopera. Makampaniwa amapanga ma hoses okhala ndi ma diameter osiyanasiyana amkati, omwe amatsimikizira momwe angayendetsere gasi kapena sing'anga yamadzimadzi. Mitundu yayikulu
Malinga ndi GOST 18698-79, mapaipi olimbikitsira amagawidwa m'magulu: Б - yopangira mayendedwe amafuta amafuta ndi mafuta agalimoto (mafuta amafuta, dizilo ndi palafini). Kutentha kovomerezeka kwa mafuta opangidwa ndi mchere omwe akuponyedwa ndi -35 ° ... + 100 ° С, ndi zakumwa zina -35 ° ... + 70 ° С.
В - amagwiritsidwa ntchito ponyamula madzi aukadaulo popanda zonyansa zamakina, ma acid amadzimadzi amadzimadzi ndi alkalis (gawo la chinthu chogwira sichoposa 20%). N'zotheka kugwira ntchito pamene kutuluka kwatentha mpaka +50 ° С. Mankhwala sagwiritsidwa ntchito popopera nitric acid, yomwe imawononga makoma a mphira.
ВГ - cholinga choyendetsa madzi otentha mpaka +100 ° С.
PAR 1 ndi PAR 2 - yopangidwira kupopera mpweya wodzaza madzi pa kutentha kwa +143 ° C ndi +175 ° C, motsatana.
Ш - amagwiritsidwa ntchito popereka mpweya ndi tinthu tating'onoting'ono ta abrasive, mwachitsanzo, m'makina amagetsi a zida za mchenga. Kupopera kwa zosakaniza zofooka zamadzimadzi za alkalis kapena zidulo zimaloledwa. Kutentha kwa ntchito kuli mumtundu -35 ° ... + 50 ° С.
Kusiyana kowonjezera
Mogwirizana ndi muyezo wa GOST 18698-79, mankhwalawa ali ndi mitundu itatu yamitundu yosiyanasiyana yakunja. Makampaniwa amapereka zinthu zopangira nyengo yotentha, yotentha komanso yozizira. Posankha zinthu, kutentha kwa mpweya wozungulira (kuyika panja) ndi sing'anga yonyamulira imaganiziridwa. Muyezo umapereka kutulutsidwa kwa ma hoses omwe amatha kupirira mpweya kapena kuthamanga kwamadzi kwa 6.3, 10, 16 ndi 20 atm. Kampaniyo ili ndi ma hoses amitundu yayikulu. Pakalibe kuchuluka kwazinthu zomwe zimafunikira, nthawi yobweretsera imachokera ku 5 mpaka 10 masiku ogwirira ntchito, ofunikira kuti apange mtanda wofunikira wa hoses wolimbitsa mphira. Ngati palibe chinthu chomwe mukufuna m'kabukhu, muyenera kutumiza pempho kudzera pa imelo kapena foni kuti muwerenge nthawi yobweretsera ndi mtengo wazinthu za rabara. Ma hoses a Rubber Kalasi "Б(I)" - Mafuta, palafini, mafuta opangira mafuta opangira mafuta
Kalasi ya manja a mphira "Б(A)" - Mafuta a antistatic, palafini, mafuta amchere opangidwa ndi petroleum
Manja a mphira Kalasi "B (II)" - Madzi a mafakitale
Kalasi "BГ(III)" - Madzi otentha
Kalasi "Г(IV)" - Air, carbon dioxide, nayitrogeni ndi mpweya wina inert
Kalasi "П(VII)" - Zopatsa thanzi
Kalasi "Ш(VIII)" - abrasive zipangizo (mchenga, matope kwa pulasitala ndi penti ntchito)
Kalasi "Пар-1(X)" - ya nthunzi yodzaza ndi t mpaka + 143 °C
Kalasi "Пар-2(X)" - ya nthunzi yodzaza ndi t mpaka + 175 °C Mapaipi a mphira okhala ndi chimango chophatikizika champhamvu chopangidwa ndi ulusi wansalu amagwiritsidwa ntchito kunyamula zakumwa kapena mpweya ndi kuthamanga kowonjezereka ndi kutentha. Pali mitundu ingapo ya mankhwala omwe amasiyana ndi kukana kwa zinthu ku zotsatira za zinthu zopopera. Makampaniwa amapanga ma hoses okhala ndi ma diameter osiyanasiyana amkati, omwe amatsimikizira zokolola zonyamula gasi kapena media media. Mitundu yayikulu
Malinga ndi GOST 18698-79, mapaipi olimbikitsira amagawidwa m'magulu: B - yopangira mayendedwe amafuta amafuta ndi mafuta amagalimoto (mafuta amafuta, dizilo ndi palafini). Kutentha kovomerezeka kwa mafuta opopera opangidwa ndi mchere ndi -35 ° ... + 100 ° С, ndi zakumwa zina - -35 ° ... + 70 ° С.
B - yogwiritsidwa ntchito ponyamula madzi aukadaulo popanda zonyansa zamakina, mayamwidwe amadzi a acid ndi alkalis (chigawo chazinthu zogwira sichiposa 20%). Kugwira ntchito kumatheka ndi kutentha kwa mpweya mpaka +50 ° С. Mankhwalawa sagwiritsidwa ntchito popopera nitric acid, yomwe imawononga makoma a mphira.
VG - yopangidwira kunyamula madzi otentha mpaka +100 ° C.
PAR 1 ndi PAR 2 adapangidwa kuti azipopa mpweya wamadzi wodzaza ndi kutentha kwa +143 ° C ndi +175 ° C, motsatana.
Ш - amagwiritsidwa ntchito popereka mpweya ndi tinthu tating'onoting'ono ta abrasive, mwachitsanzo, pamakina opangira magetsi a zida za sandblasting. Kupopa kwa zosakaniza zofooka zamadzimadzi za alkalis kapena zidulo ndizololedwa. Kutentha kwa ntchito kuli mu -35 ° ... + 50 ° С.
Kusiyana kowonjezera
Mogwirizana ndi muyezo wa GOST 18698-79, mankhwalawa ali ndi mitundu itatu yamitundu yosiyanasiyana yakunja. Makampaniwa amapereka zinthu zopangira nyengo yotentha, yotentha komanso yozizira. Posankha zinthu, kutentha kwa mpweya wozungulira (kuyika panja) ndi kutentha kwa chilengedwe kumaganiziridwa. Muyezowu umapereka kupanga ma hoses omwe amatha kupirira kupsinjika kwa gasi kapena madzi a 6.3, 10, 16 ndi 20 atm. Malo osungiramo katundu a kampaniyo ali ndi ma hoses amitundu yayikulu. Pakalibe kuchuluka kwazinthu zomwe zimafunikira, nthawi yobweretsera imachokera ku 5 mpaka 10 masiku ogwirira ntchito, omwe ndi ofunikira kuti apange mtanda wofunikira wa ma hoses olimbitsa mphira. Ngati chinthu chofunikira sichipezeka m'kabukhu, chonde tumizani pempho ndi imelo kapena foni kuti muwerenge nthawi yobweretsera ndi mtengo wa zinthu za rabara. Manja a mphira Kalasi "B (I)" - Mafuta, palafini, mafuta amchere opangidwa ndi petroleum
Kalasi ya manja a mphira "B (A)" - Mafuta a antistatic, palafini, mafuta amchere pamafuta a petroleum
Manja a mphira Kalasi "B (II)" - Madzi a mafakitale
Kalasi "BG(III)" - Madzi otentha
Kalasi "G (IV)" - Air, carbon dioxide, nayitrogeni ndi mpweya wina inert
Kalasi "P(VII)" - Zakudya zinthu
Kalasi "Ш(VIII)" - abrasive zipangizo (mchenga, zothetsera pulasitala ndi penti ntchito)
Kalasi "Par-1 (X)" - ya nthunzi yodzaza ndi t mpaka + 143 oC
Kalasi "Par-2 (X)" - kwa nthunzi yodzaza ndi t mpaka + 175 oC
| Kalasi | Mkati Diameter | Kupanikizika kwa ntchito | Kutentha kwa ntchito | Wapakati |
| mm | Mpa | °C | ||
| B | 9,5;10;12;14;16;18;20;25;27; | 0,63 ku | -35 ° C mpaka +70 ° C; | Mafuta a petroleum, petroleum, mafuta ofunikira |
| 32;38;40;50;54;60;63;65;75; | ||||
| 100;125;150;200; | ||||
| 9,5;10;12;14;16;18;20;25;27; | 1, 0 | |||
| 32;38;40;50;54;60;63;65;75; | ||||
| 100;125;150;158;200; | ||||
| 9,5;10;12;14;16;18;20;25;27; | 1, 6 | |||
| 32;38;40;50;54;60;63;65;75; | ||||
| 100;125;150; | ||||
| 9,5;10;12;14;16;18;20;25;27; | 2, 0 | |||
| 32;38;40;50;54;60;63;65;75; | ||||
| MU | 9,5;10;12;14;16;18;20;25;27; | 0,63 ku | mpaka +50 ° C; | Madzi aukadaulo (palibe zowonjezera), mayankho a ma inorganic acid ndi ndende zamchere mpaka 20% (kupatula nitric acid) |
| 32;38;40;50;54; 60;63;75; | ||||
| 90;100;125;150;158;200; | ||||
| 9,5;10;12;14;16;18;20;25;27; | 1, 0 | |||
| 32;38;40;50;54;60;63;75;90; | ||||
| 100;125;150;158;200; | ||||
| 9,5;10;12;14;16;18;20;25;27; | 1, 6 | |||
| 32;38;40;50;54;60;63;75;90; | ||||
| 100;125;150; | ||||
| 9,5;10;12;14;16;18;20;25;27; | 2, 0 | |||
| 32;38;40;50;54;60;63;75; | ||||
| VG | 16;18;20;25;27; | 0,63 ku | mpaka +100 ° C; | Madzi otentha |
| 32;38;40;50;54;60;63;65;75; | ||||
| 12;14;16;18;20;25;27; | 1, 0 | |||
| 32;38;40;50;54;60;65;75; | ||||
| 90;100;125; | ||||
| 12;14;16;18;20;25;27;32;38; | 1, 6 | |||
| 40;50;75;90;100;125;150; | ||||
| 18;20;25;38;50; | 2, 0 | |||
| G | 90;200; | 0,63 ku | -35 ° C mpaka +50; | Mpweya, carbon dioxide, nayitrogeni ndi mipweya ina ya inert |
| 10; 12; | 1, 0 | |||
| 16;18;20;25;32;38;50;100; | 1, 6 | |||
| 125;150; | ||||
| 18;20;25;38;50; | 2, 0 | |||
| P | 9,5;10;12;14;16;18;20;25;27; | 0,63 ku | mpaka +50 ° C; | Zakudya (vinyo, mowa, mkaka, mayankho a asidi pang'ono a organic ndi zinthu zina, madzi akumwa.) |
| 32;38;40;50;54;60;63;75;100; | ||||
| 125;150;158,200; | ||||
| 9,5;10;12;14;16;18;20;25;27; | 1, 0 | |||
| 32;38;40;50;54;60;63;75;100; | ||||
| 125;150;158,200; | ||||
| 9,5;10;12;14;16;18;20;25;27; | 1, 6 | |||
| 32;38;40;50;54;60;63;75;100; | ||||
| 125;150; | ||||
| 9,5;10;12;14;16;18;20;25;27; | 2, 0 | |||
| 32;38;40;50;54;60;63;75; | ||||
| PAR-1 | 12;16;18;20;25;32;38;40;50 | 0, 3 pa | Kufikira +143 ° С | nthunzi yodzaza |
| PAR-2 | 12;16;18;20;25;32;38;40;50;63;150;200; | 0, 8 pa | Kufikira +175 ° С | nthunzi yodzaza |
| Sh | 10;12;75;100;125;150;200; | 0,63 ku | -35 ° C mpaka +50; | abrasives (mchenga wochokera ku blasters mchenga), mchere pang'ono ndi asidi pang'ono kuti pulasitala ndi penti ntchito |
| 10;12;125;150; | 1, 0 | |||
| 10;12;125;150; | 1, 6 | |||
| 16;18;20;25;32;38;40;50; | 2, 0 | |||
| Utali ndi wosankha ndi makasitomala | ||||
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