ķ

ʱ䣺2017-03-09 ؼʣķ

ķ
ķ͸ʴ ʽִķ ɡҪɿõԵ  ϡ ʽ˵ܷ ɵ뷧 ֮ת ƣ֤᲻ǻʽӴڸֲͬ ҵܵҺ( )ͣظʴ ʹóϣ磺ᡢᡢᡢǿ ˮȾǿʴԵĽʡ
ķ ñ׼
Ʊ׼GB/T2238-1989
ӳߴ:GB/T9113.1-2000;GB/T9115.1-2000;JB78
ṹ:GB/T12221-1989
ķ Ҫ
ī֡֡Ͻ֡
īּ֡֡
ܷȦ 𽺡ķ
2Cr13
OȦʯīO
ķ Ҫܹ淶
ͨDN(mm) 50-1800
ѹ PN(MPa) 0.6 1.0 1.6
ѹ ǿ 0.9 1.5 2.4
ܷ 0.66 1.1 1.76
ѹ 0.6 0.6 0.6
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