CBT 561-2008 空气瓶截止阀

--4.25ZEIW#&24.0MPa~%ET;Ee?%o4.3Ew.f'&4.3.1<H@3@$iDiiE20.0MPa%ET;EK@EfSj.4.3.2<Wt@%HE&16.0MPa5ET;EK@Eo4.4R**ZlltmBcl%&fiER@Jltll;BPLffiEE?+eGB/T1804-2000q@Jm&.4.5%i$OZ@ltRh!J%&%fifiEL?~iE'fGB/T1184-1996qmHa.4.69bjlR9E?EB&P6.5i$$&A;%5.1wt4gm@3RFfi%BDh%'ktiWS%7tT&ECB862.2-1988q5.1,5.2,5.3@J63?A&%fiO5%H8%B%%B?+&.lt@35%.5.2BE&kmm$$m51l%Z$%EGB/T6001991q4.1.2,4.1.384.3.l%i?lm7tT&W??,%%En24MPa.%%E$fe4.2m35SS5.3~3t~~5.3.1&lkWm%E%7ihk%%EGB/T600-1991q4.2.284.3.1%a@J7?&%fi,?&%En20MPa.%RE%*4.3.1FIF~%~5.3.2<H~4Et%j'k%%%SQGB/T600-1991q4.2.2%D4.3.1%ab!J7tT&%%?j.S%Eh16MPa.%%El@*4.3.2F135%~5.4R**2kRfiEH&B%%E?+*3.2%~4.4mgSs5.5%i$OZ?<Am%EfiE%GB/T1958%&@3Z%i?H??&$.%RE@&4.5m35%-5.69bjl!2tltftelBcl8bXXH!3W17tT%BBo%RE$f&4.6@JEsa6+$S~~IJ6.1+$%*g$<mt@&%%%@&&%8&rB%o6.222%+&%.6.2.1+k-eu+n<R%u?&6T;P!l*ts82-FfPE%%T@3&%:Nr1ONVloWomo0-R,w:h