HomelinessKev tsim kho

Fittings GOST 5781-82: cov cwj pwm ntsej muag, daim ntawv thov

Nyob rau hauv lub chaw ua khoom ntawm ntau yam ntawm reinforced qhob lug, hlau fittings yog yuav tsum tau. GOST 5781-82, cov yam ntxwv ntawm cov khoom siv no tswj tau meej heev. Qhov cuab zog yuav tsum yog, thawj zaug, muaj zog, thiab ob zaug, tiv taus corrosion thiab ruaj khov.

Lub caij no tso cai rau koj los tsim cov ntsiab lus tseem ceeb dua, plag tsev thiab lwm cov qauv zoo sib xws. Qhov tseeb yog cov pob zeb muaj zog heev, tab sis tsis muaj kev ncab. Lub hom phiaj tseem ceeb ntawm qhov cuab lub zog yog los tiv thaiv kev puas tsuaj ntawm cov khoom nrog ntau hom mov.

Hom phom

Nws tswj cov qauv ntawm cov khoom siv li niaj hnub ua fittings, GOST 5781-82. Nws cov kev txawj ntse yuav txawv. Lub siab ntsig yog qhia raws li hauv qab no:

  • Kabmob AI - kev sib tw profile;

  • AII, AIII, Ib IV, AV thiab AVI - thawm caij profile corrugated.

Raws li cov qauv ntawm kev tsim, qhov cuab lub zog yuav ua tau:

  • Kub dov (pas nrig);

  • Mob khaub thuas kos (xaim).

Ntxiv nrog rau hlau, nyob rau hauv peb lub sij hawm yog tsim thiab fiberglass rods ntawm no hom. Raws li lub hauv paus ntsiab lus ntawm kev lag luam, peb kuj paub qhov sib txawv ntawm qhov sib ntxiv thiab cov lus pom zoo. Tsis tas li ntawd, muaj ob peb hom rods zoo ib yam, cais tawm ntawm lub hom phiaj:

  • Cov neeg ua haujlwm;

  • Tshaj Tawm;

  • Sib dhos.

Los ntawm txoj kev ntawm installation, lub armature yog welded los yog knitted.

Lwm yam kev faib tawm

Thaum lub sij hawm no muaj qhov sib txawv me ntsis ntawm kev siv mus rau cov pab pawg:

  1. A1. Lub armature ntawm no ntau yam yog ua los ntawm high-zoo low-alloy hlau. Qee lub sijhawm tus pas nrig ntawm cov khoom no yog tsim los ntawm cov xim txias. Lub ntsiab kom zoo dua ntawm lub A1 qhov cuab lub zog yog hais tias nws yuav siv tau nyob rau hauv kiag li tej ib puag ncig.

  2. A500C. Hom kab no muaj peev xwm ua tau ib lub sij hawm ntev los yog ib qhov profile. Nyob ntawm qhov zoo siv rau qhov siv thiab ua cov hlau, cov tuav tau faib ua ntau hom kawm. Lub hom phiaj tseem ceeb ntawm A500C fittings yog qhov tsim ntawm cov khoom siv pob zeb ua ke coj los siv.

  3. B500C. Qhov no hom ntawm pas nrig yog tsuas yog siv nyob rau hauv pob zeb ua kev tsim kho, rau qhov siv thiab ua cov cev ntas, raws li zoo raws li tag nrho cov hom ntawm muaj zog hooks thiab nkhaus profiles. Los ntawm A500S qhov kev txhawb zog ntawm pawg no txawv thawj ntawm txhua qhov uas nws tsis yog kub dov, tab sis txias-deformed.

  4. 25G2S. Qhov zoo tshaj ntawm cov hom rods yog qhov siab ntawm lub zog, kev cia siab thiab ua haujlwm. Siv hoob kawm ntawm qhov kev txhawb zog rau ob qho kev tsim khoom ntawm cov cuab yeej siv ua tiav pob zeb thiab cov nqa khoom. Qhov corrugation ntawm rods ntawm no hom muaj nws tus kheej peculiarities thiab tso cai rau nqa tawm tshaj plaws ruaj ua adhesion rau pob zeb ua ke.

  5. 35GS. Qhov tshwj xeeb fittings no yog ua los ntawm lub siab tshaj plaws zoo hlau thiab muaj peev xwm muaj ob qho tib si puag ncig thiab txhuam tawm qhov siab. Nws yog siv los ntawm kev tsim cov qauv tseem ceeb ntawm kev siv pob zeb ntau.

Valve assortment

Yog li, ntawm lwm yam uas yog raws nraim qhov zoo thiab assortment ntawm fittings GOST 5781-82. Cov lus hauv qab no qhia qhov piv ntawm qhov cheeb tsam ntawm cheeb tsam ntawm txoj kab thiab cov pawg.

Bar Profile Number

Thoob cheeb tsam ntawm ib tug pas nrig

Nyhav

80

50,27 cm2

39.46 kg

45

15th

12.48

55

23.8

18.7

Nqe # 70

38.5

30.2

18th

2.5

2

12

1.13

0.89

14th

1.54

1.21

10

0.79

0.617

16th

2.01

1.58

Hauv qab no, koj tuaj yeem pom tias qhov khwv ntawm qhov cuab lub zog, GOST 5781-82, txhais tias yog kev sib raug zoo ntawm txoj kab nruab nrab thiab qhov hnyav. Lub rooj nthuav qhia no ntau dua li ntawm daim duab.

Chav kawm

Hlau qib

Taub Hauv (hli)

AI

St3kp, St3pc, St3sp

6-40

AII

St5h, 18G2S, St5ps

Los ntawm 10 mus rau 40 thiab txij 40 mus txog 80 xyoo

AIII

35GS, 32G2Rs, 25G2S

6-22, 6-40

AIV

80S20HG2S

10-18, 10-32

AV

23X2G2T

10-32


Cov chav kawm ntawm cov khoom fittings tshwj xeeb

Rods ua los ntawm cov ntawv tshwj xeeb cov hlau muaj cim nrog cov tsiaj ntawv kom tus neeg tau txais kev pab txiav txim siab tau rau cheeb tsam ntawm lawv txoj kev siv. Cov chav kawm ntawm kev txhawb zog GOST 5781-82 hauv qhov no yog qhov qhia tias:

  • "T" - thiaj li ntaus cim corrosion resistant fittings, uas yuav siv tau nrog rau noo huab cua;

  • "C" - rods, uas yuav tsum tau welded;

  • "B" - armored hood fittings.

Xim xim

Ua tau lub chav kawm ntawv ntawm qhov cuab lub zog muaj peev xwm yuav txhais ib tug me ntsis txawv. Kom tsis muaj leej twg muaj lus nug txog hom kab tuav pov tseg, lawv kos npe rau ntawm qhov xaus nrog xim. Yog li, AIV khoom yog cim nrog liab, AIII - daj, AV thiab VI - xiav. Raws li cov qauv nws raug tso cai pleev xim rau cov hlua li ntawm 0.5 m ntawm lawv cov hnub xaus.

Qhov loj ntawm kev siv

Yog li, qhov siv thiab ua ntau yam ntawm cov cuab yeej siv coj los ua ke yog cov fittings yuav siv tau rau. GOST 5781-82 yam ntxwv ntawm cov khoom siv no txiav txim siab, raws li peb pom tawm, raws nraim. Nyob ntawm seb cov khoom, xws li cov hlau tuav yuav siv rau:

  • Pouring lub hauv paus;

  • Kev tsim ntawm kev overlappings:

  • Erection ntawm txuas hniav;

  • Kev tsim kho;

  • Hauv cov masonry los ntawm roj thiab ua npuas ua vaj tse pob zeb.

Lub dab daus no siv ntau tshaj plaws tsuas yog muab cov khoom siv coj los siv ua ib qho zoo xwb. Ribbed yog siv rau cov khoom thauj khoom tis. Ua ntej pouring pob zeb, qhov cuab tam feem ntau dha rau hauv ib qho kev muaj zog. Nyob rau hauv qhov txuas no, ob qho tib si lub vuam thiab qhov tshwj xeeb knitting xov hlau siv tau los koom nrog cov ntsiab.

Qhov profile

Kom hu ua qhov cuab lub zog nrog lub ntsej muag loj heev ntawm tag nrho ntev. Tsis tas li ntawd lub profile ntawm rods yuav ua tau:

  1. Periodic. Xws li cov ntaub ntawv muaj peev xwm muaj kev sib tw, tav qhwv, tiv thaiv. Qhov no tso cai rau koj mus nce lub adhesion rau pob zeb ua ke.

  2. Hlwv-zoo li. Xws li fittings yog feem ntau ua los ntawm European manufacturers. Txawm li cas los, tseem muaj cov khoom ntawm no ntau yam manufactured ntawm Lavxias teb sab nroj tsuag.

  3. Mixed. Hom ntawv no tso cai rau koj mus ua kom qhov kev sib txuas ntawm qhov cuab lub zog nrog pob zeb. Vim li no, cov kab ntawm hom no feem ntau yog siv hauv cov txheej txheem uas muaj kev nyuab siab heev.

Khoom noj

Nyob rau lub warehouses ntawm cov neeg sawv cev muag muag, lub steel armature (GOST 5781-82) nrog ib lub cheeb ntawm mus txog 12 hli tuaj yeem hauv coils lossis rods. Thicker rods yog supplied tsuas yog hauv rods. Qhov ntev ntawm qhov kawg yog feem ntau 12 lossis 6 m. Qee zaum qhov cuab lub zog tuaj yeem nkag mus rau ntau qhov tsis muaj ntau. Nyob rau hauv rooj plaub no, qhov ntev yuav pib ntawm 3 m. Cov tuav yuav tsum zoo tiag tiag yog qhov tob kiag li. Txawm li cas los xij, qhov no tsis tshwm sim tas li. Ib tug me ntsis curvature, txij li cov tuav txawv nyob rau hauv sib nrig luag, muaj cai. Txawm li cas los xij, hauv qee hom kev txwv. Raws li cov qauv, lub curvature yuav tsum tsis txhob yuav ntau tshaj 6 mm ib 1 p.

Armature GOST 5781-82: tus nqi ntawm cov khoom siv

Tus nqi ntawm tus pas nrig yog nyob ntawm nws feem ntau. Yog li, tus nqi rau ib lub 10 hli ntev ntws tuaj yeem hloov tau tsis pub dhau 20-25 txhiab rub ib ton los yog 20-25 rubles. Kev ntsuas 'meter'. 12 hli corrugated qws feem ntau siv nyob rau hauv kev tsim kho ntawm cov tsev thaj raug txog 22-29 txhiab RUB.

Yog li ntawd, peb tau pom tias lub tsev ntawm cov khoom fittings tau zoo li cas. GOST 5781-82 qhia meej txog cov yam ntxwv zoo ntawm cov pob zeb xws li. Qhov cuab zog yuav tsum tau ua los ntawm cov hom hlau uas muaj feem xyuam rau nws cov khoom thiab muaj qhov hnyav sib xyaw kom haum rau kab.

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