HC42X止回閥產品概況
公稱壓力Nominal Pressure( bar) | 10 | 16 | 25 | |
試驗壓力(MPa) TestingPressure | 殼 體Shell | 1.5 | 2.4 | 3.75 |
密 封Seal | 1.1 | 1.76 | 2.75 | |
鑄鐵法蘭連接標準 Cast Iron Flange Standard | GB/T 17241.6-98 | |||
鑄鋼法蘭連接標準 Carbon Steel Flange Standard | GB/T 9113.1-2000 |
名 稱 Name | 材 料 Material |
閥體,導流體 Body, Flow deflector | 鑄鐵,球墨鑄鐵,鑄鋼 Cast Iron,Ductile Bronze,Carbon Steel |
閥座,軸瓦,閥瓣,軸 Seat, Bearing bush, Valve petal, Stem | 青銅或不銹鋼Bronze,Stainless Steel |
彈 簧Spring | 不銹鋼Stainless Steel |
DN(mm) | L |
50 | 120 |
65 | 150 |
80 | 180 |
100 | 240 |
125 | 300 |
150 | 350 |
200 | 450 |
250 | 500 |
300 | 550 |
350 | 575 |
400 | 600 |
450 | 650 |
500 | 700 |