ASTM A694 F56 F56 F56 F56 F56 F56 F56 FRP Qhov Muag Tsis Pom Orifice Unreaded Forgiato Siv Txoj Kev Sib Koom Tes Florial RF FF
A515 Qeb 70 Carbon Steel tuaj yeem ua rau nkag rau hauv cov hlab ntsha siab rau nruab nrab ntawm kev pab kub siab. Nws lub tshuab luam ntawv yog qhov zoo, zoo sib xws rau cov carbon steel.
A234 WPB cov yeeb nkab fittings feem ntau yog qib txuas ntxiv.Yog li cas los ntawm seamless cov yeeb nkab A106 qib B lossis API 5L qib B kab kav dej. Cov pa roj carbon cov roj hlau siv hauv cov kev pabcuam kub nruab nrab lossis cov kev pab kub kub yog them los ntawm ASTM A234 cov lus qhia tshwj xeeb. Lwj tshib feem ntau yog siv los hloov lub kaum sab xis lossis kev taw qhia ntawm cov yeeb nkab fittings. Tus cheb ntawm qhov tsim nyog yuav pab txiav txim siab tias qhov hloov pauv sai npaum li cas hauv kev tsim. ASTM A234 yog cov qauv qhia tshwj xeeb rau cov qauv siv lossis zam cov yeeb nkab steel thiab cov khoom siv hlau alloy.