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對(duì)焊式波紋管截止閥 WDJ41H/W
Bb Os & Y型結(jié)構(gòu)
制造標(biāo)準(zhǔn)：DIN3356 結(jié)構(gòu)長(zhǎng)度：DIN3202
對(duì)焊口標(biāo)準(zhǔn)：DIN3239 試驗(yàn)標(biāo)準(zhǔn)：DIN3230
Bb Os & Y structure
Manufacture：DIN3356 Face to face：DIN3202
Butt-welding：DIN3239 Test：DIN3230
公稱壓力
(nominal pressure) 1.6Mpa 2.5Mpa 4.0Mpa
密封試驗(yàn)(seal test) 1.8MPa 2.8MPa 4.4MPa
殼體強(qiáng)度(shell) 2.4MPa 3.6MPa 6.0MPa
適用溫度
(suitabletemprature) 300℃
PN1.6-6.4MPa
公稱通徑
DN(mm) 尺寸(mm)
L H D D0 D1 L1 a 手輪
10 130 220 36 10 18.4 10 37.30° 120
15 130 245 36 15 22.5 10 37.30° 140
20 150 245 44 20 28.5 11 37.30° 160
25 160 265 48 25 34.5 12 37.30° 180
32 180 270 48 33 - - 37.30° 200
40 200 285 55 39 - - 37.30° 240
50 230 320 64 48 - - 37.30° 300
65 290 365 82 65 - - 37.30° 320
80 310 410 95 76 - - 37.30° 360
100 350 430 117 98 - - 37.30° 380
125 400 470 143 123 - - 37.30° 400
150 480 500 167 148 - - 37.30° 450
200 600 533 217 198 - - 37.30° 500
