WJ41H波紋管截止閥
Bb Os & Y型結(jié)構(gòu)
制造標(biāo)準(zhǔn):GB12235 結(jié)構(gòu)長度:GB12221
對焊口標(biāo)準(zhǔn):GB12224 試驗(yàn)標(biāo)準(zhǔn):GB13927
Bb Os & Y structure
Manufacture:GB12235 Face to face:GB12221
Butt-welding:GB12224 Test:GB13927
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℃