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阀门选型设计指南 - 百度文库

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ӷʽԷΪ 1ʽ 2ʽ 3ʽ 4ʽ 5ʽ 2.1.5 򷧣Ball Valve 2.1.5.1 ݱģռΪһ壬Ʒ˵ת90ʵֿ͹رյĿġڹܵҪжϡ͸ıƳVοڵ򷧻õڹܡ 򷧲ṹ򵥡ܷԺãһĹͨΧСᡢϺ١װߴСС㡢ʵֿգǽʮչķƷ֮һ򷧿ˮƽװҲԴֱװ 򷧵ŵǣ 1͵裨ԿΪ㣩 2ӦڸʴԽʺ͵ͷеҺУ 3ڽϴѹ¶ȷΧڣʵȫܷ⣻ 4ʵֿգ޳ 5򷧹رռڱ߽λԶλ 6ṹգ÷ ҪķܷȦϾǾķϩPTFEԼеĻѧʶǶԵģҾĦϵСȶϻ¶÷Χܷۺص㡣 ȫʱС㣬˵Ⱦ򷧹㷺ӦʯȻҺѹ͹Уɨߡ 򷧵չдвԣʴ򷧿ڴĽУܷȦIJҲڷ״Ϳ״Ľʡ 2.1.5.2 򷧵ķ 򷧿ԷΪʽ򷧺͹̶ʽ򷧣ͼʾ 1ʽ ʽ򷧵ķܷȦ֮нһ壬ͨףͨ׵ֱڹܵھȫ򷧣ͨ׵ֱСڹܵھ򷧡ڷ˿ɵڷܷȦתڿʱܵ׾׼Ա֤ܵС򿿼ӸܷȦԤͽѹѹڳڶ˵ķܷȦϣӶ֤ȫܷ⣬ܷǿܷ⡣ʽҪСھеѹijϡ 2̶ʽ ̶ʽҪʹѹھС򷧿Խײ֧ӷܷȦݵİϣӿԴٲݷתأǹ̶ʽ븡ʽ򷧵ڡ 2.1.6 ֹطCheck Valve 2.1.6.1 ֹطֳΪ򷧡෧ǿ·нʱԶ͹رյģһԶšֹ

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