1. Z, J, L, Q, D, G, X, H, A, Y, S ntawm lub valve hom naj npawb qhia raws li nram no: ntiaj teb valve, ntiaj teb valve, ib - txoj kev throttle valve, valve, npauj npaim valve, pneumatic npauj npaim valve, Plug li qub, ntiaj teb li qub, li qub, siab regulators, chav ntxiab
2. Cov kev sib txuas hom naj npawb 1, 2, 4, 6, thiab 7 ntawm lub valve, feem, qhia tias: 1-xov, 2-cov yeeb nkab xov, 4-flange, 6-hluav taws xob vuam, 7-wafer hom
3. Txoj kev kis tus lej ntawm li qub 9, 6, thiab 3, raws li qhia: 9-hluav taws xob hom, 6-pneumatic hom, 3-turbine worm
4. Lub valve lub cev raw khoom codes Z, K, Q, T, C, P, R, V, ntsig txog, qhia: grey cam khwb cia hlau, malleable cam khwb cia hlau, ductile hlau, tooj liab thiab txhuas alloys, carbon hlau, chrome-nickel stainless hlau, chrome-nickel Molybdenum series stainless hlau, chromium molybdenum steel
5. Lub sealing kev ua tau zoo ntawm lub siab - lub rooj vag valve los yog cov xov tooj hauv ob sab phlu R, T, X, S, N, F, H, Y, J, M, W feem qhia: cov hlau tsis tshua muaj hlau, alloy tooj liab, yas, yas, polyester yas, polystyrene Sulfide, Cr series stainless hlau phaj, carbide cuab yeej, roj hmab - cov ntaub ntawv raw cov yeeb nkab, Mono
6. Cov chaw uas cov npua hlau valve lub cev tsis haum yog: cov kua nplaum tawg thiab tawg; qhov chaw uas qhov kub ua hauj lwm tsawg dua -20 degree; compressed cua; dej vapor los yog vapor ntub nrog cov ntsiab lus noo noo siab.
Flange tsa saum npoo cov ntaub ntawv feem ntau suav nrog: tag nrho cov phiaj xwm (FF), tsa saum npoo (RF), concave (FM,) convex (M) nto, tenon (T) zawj (G) nto, nplhaib kev sib txuas nto (RJ), thiab lwm yam.
