Lwj expansion pob qij txha rau thermal tes hauj lwm: kev piav qhia thiab muaj nuj nqi

Compensators bellows yog zoo rau cua sov tes hauj lwm. Muaj ntau ntau hom ntawm pab kiag li lawm uas txawv cov tsis thiab yam ntxwv hais. Lub peculiarity ntawm cov qauv no yog hais tias lawv yuav tau los mus tiv siab kub. Nyob rau hauv thiaj li yuav zoo tshaj plaws nrog rau qhov teeb meem, nws yog pom zoo kom mus ntsib cov hom ntawm cov pob qij txha.

hom ntawm pab kiag li lawm

By tsim paub qhov txawv axial flange thiab bellows rau thermal tes hauj lwm GOST 50671-94. Muaj cov qauv ntawm cov uas tsis muaj thiab kub siab. Flanged pab kiag li lawm yog muab faib ua shear thiab kaum qauv. Nyob rau hauv lub cais qeb Hydraulic thiab thaiv kev hloov kho.

Tsawg-siab ntaus ntawv

Tsawg-siab cov qauv uas siv feem nyob rau hauv tshav kub tes hauj lwm. Steel siv nyob rau hauv cov ntaub ntawv no sib txawv cim. Yog hais tias peb xav txog cov kev hloov kho ntawm DPS series, lawv muaj ib txoj kev tawm. Rate ntawm axial mus txawv tebchaws ib tug nruab nrab ntawm 80 mm. nruj coefficient lawv tsis tshua muaj. Maximum permissible kub compensators ntawm no hom yog -10 degrees.

Nws yuav tsum raug sau tseg hais tias muaj versions nrog qhov. Lawv yog tsim rau cov kav dej nrog ib lub cheeb ntawm 3 cm. Nruj muaj ib tug nruab nrab ceeb thawj sib npaug zos rau 300 N. Lub qauv yog 10 kg. Yog hais tias peb xav txog qhov CSR compensator muaj plaub qhov muab. Cov tawm los nyob rau hauv cov ntaub ntawv no muaj ib tug dav ntawm 80 mm. Lub qhov kawg siab yog 1.2 bar.

High Pressure Model

Lwj rau thaum tshav kub kub lub siab siab tes hauj lwm no yog ua los tsuas yog los ntawm hardened hlau. Qhov tsawg kawg nkaus permissible kub compensators sib npaug tsis ntau tshaj -20 degrees. Nws tseem yog nqi sau cia hais tias muaj yog versions uas muaj axial ceev. Feem ntau ntawm cov pab kiag li lawm yog ua li cas nrog ntau tso zis. Lub qhov yuav tsum tau nyob rau ntawm ib tug deb ntawm valve.

Qhov nruab nrab dav ntawm lub inlet sib npaug 70 mm. nruj index rau qauv pib ntawm 400 N. Lub siab teem nyob rau lub tso zis yog sib npaug zos rau kwv yees li ntawm 2.5 bar. Yog hais tias peb xav txog qhov CSR compensator, nws muaj tsib lub qhov. Parameter axial stroke yog nyob rau ntawm 40 mm. qauv luj yog raws nraim 10 kg. Steel siv nyob rau hauv cov ntaub ntawv no nrog rau cov ntawv sau 12X. Qhov siab tshaj plaws permissible kub ntawm hais tias expansion ob leeg yog 430 degrees.

axial qauv

Compensator bellows (axial) yog ua li cas nrog ib tug ntev yas dhos. Racks muaj kev hloov kho tau nrog ib tug dav tso zis. Cov qauv yog zoo rau thermal rwb thaiv tsev ntawm cov kav dej. Steel siv nyob rau hauv pab kiag li lawm muaj ntau hom. Tam sim no cov qauv uas ua nrog qhov. txwv siab qhia ntawm cov pob qij txha sib npaug rau tsawg kawg 4 bar. Nkag yog feem ntau yog muab los ntawm 55 hli. nruj coefficient nyob rau nruab nrab sib npaug zos rau 340 N. Nws tseem yog nqi sau cia hais tias ua qauv ib siab pub kub. Yog hais tias peb tham txog cov cons, ces qhov kev ceeb toom yog qhov tseeb hais tias lub pab kiag li lawm yog hnyav. Tsis tas li ntawd, cov Socialists tau tso tseg tus qauv yuav siv tsis tau rau txhuas hlab.

compressive quab yuam nyob rau hauv cov ntaub ntawv no yog heev loj. Yog hais tias peb xav txog qhov compensator bellows (axial) RC series, nws yog muaj nyob rau output 56 hli. Nyob rau hauv cov ntaub ntawv no, qhov loj ntawm cov khoom yog 12 kg. Ntxiv cov kws txawj qhia tsawg conduction ntaus ntawv. Qhov tsawg kawg nkaus permissible kub compensator yog nyob rau ntawm ib ncig ntawm 20 degrees. Tus ntaus ntawv yog zoo meej rau thermal rwb thaiv tsev ntawm cov kav dej. Kho ntaus ntawv manufactured siv lub sam xauv nees. Cov clamp nyob rau hauv cov ntaub ntawv no yog xaiv nyob rau hauv ob screws. Qhib nyob rau hauv lub kev hloov kho qhia tsis tuaj kawm ntawv. Lub inlet yog siv los 28 mm. Parameter stiffening ntaus ntawv yog sib npaug zos rau 300 N. Osvevoy txav rau 1000 mus yog kwv yees li 400 mm. Qhov siab tshaj plaws tso cai kub ntawm qhov expansion pob qij txha ntawm no hom - 340 degrees. Txawm li cas los, nyob rau hauv cov ntaub ntawv no, nws nyob ntawm lub chaw tsim tshuaj paus thiab npav lub steel siv.

Sij hawm ntawm flanged units

Flanged bellows rau thermal tes hauj lwm uas haum rau cov kav dej ntawm txawv diameters. Cov feem ntau siv ntaus ntawv rau koom steel hlab. Muaj ntau cov kev hloov no yog ua los ntawm steel Series 17 HS. Feem ntau cov pab kiag li lawm muaj ib tug dav tso zis. Qhov siab tshaj plaws pub kub compensator yog sib npaug zos rau 340 degrees.

Nws yuav tsum raug sau tseg hais tias muaj qauv nrog nqaim raws. Qhov cuab lub zog lawv yeej ib txwm ua los ntawm steel. Ib txhia pab kiag li lawm yog ua nrog cov ntsaws ruaj ruaj. Paib lawv yuav teem txoj kab uas hla ntawm 50 mm. Axial stroke rau 50 mus yog tsis ntau tshaj li 80 mm. Pawg li qub qauv yog hais txog 8 kg. Qhov tsawg kawg nkaus permissible kub compensator yog -20 degrees.

shifter

Lateral expansion bellows rau thermal tes hauj lwm muaj mobile tswv yim. Modifications yog ua nyob rau hauv ntau ntau thiab tsawg. Tam sim no cov qauv uas tau nrog ib tug dav yas dhos. Nws yuav tsum raug sau tseg hais tias muaj yog ib tug qauv uas muaj ib nqaim tawm. Qhov nruab nrab txoj kab uas hla ntawm lub raj yog 80 mm. Axial stroke nyob rau ntawm 100 mus nce mus txog ib tug tshaj plaws ntawm 20 mm. Nyhav txheem qauv yog nyob ib ncig ntawm 8 kg. Lub qhov kawg siab nyob rau hauv cov ntaub ntawv no yog hais txog 3.3 bar. Muaj versions muaj thiab tsis muaj lub tswv yim. Nws yuav tsum tau muab sau tseg tias cov kev ua lag luam pib lub compact version. Yog hais tias peb xav txog cov qauv SKU ua npuas ncauj, nws muaj kev nkag tau mus rau lub raj. Steel feem ntau yog siv 17G series. Qhov siab tshaj plaws pub kub ntawm cov pob qij txha ntawm no hom yog 450 degrees.

ces kaum qauv

Angular expansion bellows rau thermal tes hauj lwm tsis ntev los no tau hais tias yuav nrov heev. Lawv siv ib zaug xwb khib. Steel yog siv txawv series. Standard qauv no yog ua los nrog luv luv hwj. Nws yuav tsum raug sau tseg hais tias muaj yog ib tug version nrog thoob plaws tawm rau thermal rwb thaiv tsev ntawm cov kav dej. Inlet nyob rau hauv xws qauv yog kwv yees li 65 hli. Axial stroke ntawm 50 mus yog tsis ntau tshaj li 80 mm. Nyhav txheem qauv yog kwv yees li 7 kg.

Nws yuav tsum raug sau tseg hais tias muaj li nrog qhov. Tsis txhob siab nyob rau hauv lawv nce mus txog 3.5 bar. Qhov tsawg kawg nkaus permissible ntsuas kub ntawm cov pob qij txha ntawm no hom yog pib los ntawm -20 degrees. Tseem muaj cov kev hloov kho nrog luv luv hlab uas luj me ntsis. Yog hais tias peb xav txog qhov expansion bellows ua npuas ncauj, nws muaj tsib lub qhov. Nyob rau hauv no cov kev hloov kho luj yog raws nraim 10 kg. Nruj yog tiav los ntawm lub ntaus ntawv 322 N.

Sij hawm kiv cua pab kiag li lawm

Hydraulic qauv yog zoo rau cua sov tes hauj lwm. Cov kav dej uas tsau sai sai. Ib txhia kev hloov kho yog ua los nrog ib tug luv luv counter. Tuav tseg lawv txuas mus rau lub sab. Nws yuav tsum raug sau tseg hais tias muaj yog ib tug ntaus nrog ib tug dav tso zis. Qhov nyob rau hauv lawv nyob ntawm pem hauv ntej. txheem ntaus nyhav 7 kg. nruj coefficient nyob ntawm ntau yam tseem ceeb. Nws yuav tsum tau muab sau tseg tias muaj ntau ntau kev hloov kho uas yog ua los ntawm cov hlau. Lawv thov cov qhov tso zis txoj kab uas hla ntawm 80 mm. Steel yuav siv tau 17G series.

Thaum tshav kub kub rwb thaiv tsev kev hloov kho

Thaum tshav kub kub-insulated qauv yog nyob rau hauv siab thov. Lawv siv ib tug tawv heev kev muag zaub. Nws yuav tsum raug sau tseg hais tias muaj qauv nrog luv luv posts. Nyob rau hauv cov ntaub ntawv no hauv lub raj teem caij nrog ib tug dav tso zis. Nyhav txheem qauv yog 12 kg. Nws yuav tsum tau muab sau tseg tias cov zis yog siv nrog ib lub cheeb ntawm 60 mm. Cov pab kiag li lawm yog zoo tagnrho rau cov thermal rwb thaiv tsev ntawm nkhaus kav.

Tuav tseg ntawm ntau daim yog siv. nruj coefficient ntawm kev hloov kho yog pib thaum 400 N. Rwb thaiv tsev bellows tau nrog ib tug sealant. Ib co ua qauv yog tau khav ntawm nws lub zog. Qhov tsawg kawg nkaus permissible kub compensator txheem yog -10 degrees. Lub keeb nyob rau hauv cov ntaub ntawv no yog nyob rau hauv pem hauv ntej. Feem ntau pab kiag li lawm yog xam tau tias yog ib zaug xwb tso zis. Qhov siab tshaj plaws tso cai kub ntawm qhov expansion pob qij txha ntawm no hom yog sib npaug zos rau 340 degrees. Muaj kuj yog ib tug qauv uas muaj ib siab coefficient ntawm rigidity. Qhov nruab nrab phaus ntawm xws khoom yog 15 kg. Steel yog siv nyob rau hauv no series ntawm 18g.

thaiv qauv

Thaiv kev hloov kho yog heev heev thiab sib haum SNIP qauv (thermal system). Steel lawv siv 09GS series. Muaj kuj yog ib tug version nrog ib tug extension qaum. Cov pab kiag li lawm yog feem ntau siv rau nkhaus hlab. Axial stroke ntawm 50 mus, nyob rau nruab nrab sib npaug zos rau 70 mm. Nyhav txheem qauv yog 9 kg. Yield nyob rau hauv pab kiag li lawm yog pib thaum 70 mm. Lub ib txwm qauv yog ib tug hluas raj.

Muaj yog ib tug version nrog ib tug ntev txais tos. Muaj pab kiag li lawm 4 thiab 8 qhov. Qhov tsawg kawg nkaus permissible kub nyob rau ntawm no compensator yog 60 mm. Yog hais tias peb xav txog lub expansion cov pob qij txha nyob rau hauv lub ua npuas ncauj rwb thaiv tsev, lawv muaj ntaub ntawv plaub qhov. tus ntaus ntawv nyhav 9kg. nruj coefficient ntawm cov hloov qhia nyob rau ntawm 430 N.

pib kev hloov kho

Pib ntaus ntawv distinguished los ntawm muaj ib tug dav tawm. Nyob rau hauv tus qauv strut deyutsya txawv thicknesses. Nws yuav tsum tau muab sau tseg tias cov kev hloov kho tau nrog txhav clamps. Feem ntau cov qauv no yog ua los ntawm loj me me. Qhov nruab nrab txheem kev hloov kho nyhav tsis muaj ntau tshaj li 8 kg. Nws yuav tsum tau muab sau tseg tias steel yog feem ntau yog siv 17G series. Cov kab uas hla ntawm lub inlet ntawm cov qauv tsis pub tshaj 65 hli. nruj coefficient pib ntawm 300 N. Axial stroke nyob rau hauv feem ntau pab kiag li lawm tsis pub tshaj 20 mm.

TIG qauv

Coj qauv uas sib haum mus rau lub txais cov qauv SNIP (thermal system), haum rau txuas bent hlab. Rau cov qauv manufactured racks ntawm txawv lengths. Muaj kev hloov kho mus rau 4 thiab 8 qhov. Yog hais tias peb xav txog qhov RK Series pab kiag li lawm, lawv muaj ib tug ntev lub raj. nruj coefficient tsis pub tshaj 340 N. Axial stroke ntawm 50 mus 50 hli. Cov tawm orifice nyob rau hauv lub ntaus ntawv yog 45 hli. Nyob rau hauv tag nrho, cov qauv muaj plaub qhov. Qhov tsawg kawg nkaus permissible kub compensator yog -10 degrees.

Muaj kuj yog ib tug kev hloov kho nrog ib tug nqaim tawm. Lawv muaj ob tug ob txhais ceg. Kho ntaus ntawv yog screwed. Model zoo suited rau nkhaus hlab. Tsis tas li ntawd muaj nqis ntsoov teev yog tias muaj cov expansion pob qij txha rau sab pedestals. Qhov nruab nrab tawm txoj kab uas hla 60 hli. Nyob rau hauv cov ntaub ntawv no, tus nruj coefficient pib ntawm 320 N. Kws txawj hais tias cov qauv yog yooj yim heev rau nruab. Nyob rau hauv tas li ntawd, nws yog ib qho tseem ceeb coj mus rau hauv tus account lub siab tus nqi pub kub.