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

Ʒϸܣ

       ƫİ򷧵ĽṹƫġԭִͨբرյĿܷ⸱ǽ滷ӲӴܷ˫ƫĽṹڿʱоλڲͨҷŲϴرʱоϴоطЧгṸϰʵֿɿܷ׽ṸĻرЧڶص㷧ŵİ˫ĸ϶ѺĺϽҲӦѺĴܷϳɷĥǿȵ𳡺صܷϽкɴй¶ĸصܷ⸱ķо⳥ĥ𣨷ӲȵڷоرʱתܿɿܷӳʹûѹĸšԿֹڶ෧ܷʧЧ̨ϵë

    ˶ѺϽ𣨻˫ܷ⸱ѡĥ͸͵µҪϸܷIJҵ

򷧵Ҫ;Ʒص㣺

1ͨ÷ͺPN1.0-4.0MpaDN40-1600ˮֽůȵҪϽij

2ͻר÷DN40-1600PN1.0-4.0Mpaԭ͡͵Ʒҵ¿ɴ425

3ȼר÷DN40-1600PN1.0-4.0MpaúȼҺͿƷṹصܷѺĺܷϽ

4Ͻר÷DN40-1600Һ̬̬Һ̬лѧӦнᾧṸĹҵܵƷṹصƾʡ¶Ҫܷ⸱ѺоøⷰϽѺɸϽ𡢸Ͻ𡢲ֺϽѺϽ͵Ҫ

 5úۻר÷DN40-1600ڵ糧ˮ̬͹ܵĿƷҪĥоʽ˫൱ߵĸնȲĥĥ1ŻȫѺҾӲܷ򷧵ŵ
 
򷧲Ʒص㣺
1ͨСΪоλڲֱͨ

2ŤСת90ȼ

3ܷϽ˫ƫĽӲܷṸӰǰŵ

4ʹܷ⸱ĥ⳥ɵ

QT450WCBZG20CrMoZG1Cr18Ni9Ti
2Cr131Cr13
Ͻ֡֡ĥ
Ͻ֡֡ĥ
ͭFZ1
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 ˮˮˮҺ塢Ͻȼ
ֶ綯
ʽ ӡԼ
װ÷ ʽװáʽװ


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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