Jan 03, 2018 Tso lus

Pob Qauv Pov Tseg Qauv Piav Qhia|Sawv Cev

Pob Valve Tus Qauv Piav Qhia:

Nrog cov kev txhim kho nrawm nrawm ntawm kev siv tshuab ua tshuab kev lag luam, daim ntawv thov ntawm cov khoom lag luam valve kuj tau nce los ntawm kev ua haujlwm qis thiab chav sov mus rau kev kub siab thiab siab kub nrog kev nce qib ntawm kev lag luam kev lag luam. Kev siv cov khoom siv pob tau kuj tau zoo ib xyoos dhau ib xyoos. Rau cov xov xwm sib txawv thiab cov xwm txheej sib txawv, kev siv cov pob valve qauv tsis zoo li qub, ntau pob valve pob valve qauv ntawm no los muab cov kev hloov kho, feem ntau los ntawm cov xwm txheej ntxiv ntawm pob valve, kev xaiv ntawm hom tsav, daim ntawv sib txuas, Cov kev hloov ntawm tus qauv, hom kev sib khi yam, qib siab hauv lub siab thiab cov khoom ntawm lub cev valve tuaj yeem piav qhia yooj yim, uas yog tus neeg siv' s yooj yim hauv xaiv lub pob lub valve thiab qhov tseeb cognition ntawm kev yuav khoom lub pob valve.

Pob valve qauv nthuav qhia txhais tau tias:

Cov pob valve txuas cov code: V hais tias lub pob valve nrog V-tus qauv, D hais tias tsis kub, B hais tias rwb thaiv tsev, P hais tias eccentric tus qauv, U thiab S thiab DY ntau dua li ntawm hom;

Lub pob valve npe code: Q hais pob lub pob;

Cov kab kev sib txuas: 1 rau xov sab hauv, 4 rau flange, 6 rau vuam, 7 rau clip;

Tus qauv code:

Ntab: 1 txhais tau tias los ntawm tus khiav, 2 txhais tau tias Y hom tee, 4 txhais tau tias L hom tee, 5 txhais tau tias T hom tee,

Tsau: 0 txhais tau tias hemispheric ncaj mus, 6 txhais tau hais tias plaub-txoj kev khiav, 7 txhais tau tias los ntawm kev ntws, 8 txhais tau tias L hom tee, 9 txhais tau tias Y hom tee,

Cov ntaub ntawv ntim cov khoom: B Babbitt, F fluorine roj hmab, F46 lawb fluorine, H xeb hlau, J Liner, M Monel, N nylon yas, Monel P, Y cemented carbide, W valve lub cev ncaj qha kev lag luam;

Siab qib code: 16 txhais tau tias lub siab yog 16kg (1.6Mpa), qhov siab tshaj plaws yuav ncav cuag 64Mpa; 150LB txhais tau hais tias qhov siab ntawm American qauv phaus, qhov siab tshaj plaws siab txog 2500LB (150LB=1.6MPA / 300LB=2.5-4.0mpa / 400LB=6.4 mpa / 600LB=10mpa); 5K tias Nyiv-chav kawm siab, qhov siab tshaj qhov siab 63K;

Khoom siv lub cev code: A titanium thiab titanium alloy, C carbon steel, I chrome molybdenum steel, P18-8 Department ntawm stainless hlau, RMo2Ti Department ntawm stainless hlau, S yas.


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