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ǰλãƷ >> ϵ >> װƫİ
װƫİ
ƷͺţPQ340F
ͨDN40~1600mm
ѹPN0.6~4.0MPa
¶ȣ29桫+540
ʽֶ綯
ʣQT450WCBZG20CrMoZG1Cr18Ni9Ti
׼GB/T 12237-2007
ṹȱ׼GB/T 12221-2005
ӷ׼GB/T 9113
ѹ¶ȵȼGB/T 12224-2005
׼GB/T 13927-2008
Ʒ

Ʒϸܣ

       ƫİ򷧵ĽṹƫġԭͨﵽբرյĿܷ⸱ǽ滷ӲӴܷ˫ƫĽṹڿʱоλڲͨҷŲˢرʱоˢоطЧгṸϰʵֿɿܷ׽ṸĻرЧڶص㷧ŵİ˫ĸ϶ѺͬĺϽҲӦѺĴܷϳɷĥǿȵȸ㲻ͬصܷϽкɴй¶ĸصܷ⸱ķовĥ𣨷ӲȵڷоرʱתܿɿܷӳʹûѹĸšԿڶ෧ܷʧЧ̨ϵı׶

    ˶ѺͬϽ𣨻˫ܷ⸱ѡĥ͸ʴ͵µҪϸܷIJͬҵ

򷧵Ҫ;Ʒص㣺

1ͨ÷ͺPN1.0-4.0MpaDN40-1600ˮֽвůȵҪϽij

2ͻר÷DN40-1600PN1.0-4.0Mpaԭ͵ȸƷҵʴ¿ɴ425

3ȼר÷DN40-1600PN1.0-4.0MpaúȼҺͿƷṹصܷѺͬĺܷϽʴ

4Ͻר÷DN40-1600Һ̬̬Һ̬лѧӦнᾧṸĹҵܵƷṹصݹ˿¶Ҫܷͬ⸱ѺоøⷰϽѺøϽϽֺϽѺ㲻ͬϽ͵Ҫ

 5úۻר÷DN40-1600ڵ糧ˮ̬͹ܵĿƷҪĥоʽ˫൱ߵĸնȲdzĥĥ1ŻȫѺҾӲܷ򷧵ŵ
 
򷧲Ʒص㣺
1ͨСΪоλڲֱͨ

2ŤСת90ȼ

3ܷϽ˫ƫĽӲܷṸӰǰŵ

4ʹܷ⸱ĥвɵ

QT450WCBZG20CrMoZG1Cr18Ni9Ti
2Cr131Cr13
Ͻĥ
Ͻĥ
ͭFZ1ϲ
ķϩʯī


Ҫܲ

ѹMpa 0.6 1.0 1.6 2.5 4.0
ͨmm 401600 401600 401200 40600 40600
ܷѹMpa 0.66 1.1 1.76 2.75 4.4
ѹMpa 0.9 1.5 2.4 3.75 6.0
¶ȣ棩 293002942529540
ý ˮˮˮҺϽȼ
ʽ ֶ綯
ʽ Լ
װʽ ʽװʽװ


κӳߴ

ͨmm L D D1 D2 N- b f
50 178 160 125 100 4-18 16 3
65 190 180 145 120 4-18 18 3
80 203 195 160 135 8-18 20 3
100 229 215 180 155 8-18 20 3
125 254 245 210 185 8-18 22 3
150 267 280 240 210 8-23 24 3
200 292 335 295 265 12-23 26 3
250 330 405 335 320 12-25 30 3
300 356 460 410 375 12-25 30 4
350 381 520 470 435 16-25 34 4
400 406 580 525 485 16-30 36 4
500 457 705 650 608 20-34 44 4
600 508 840 770 718 20-41 48 4


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