詳細介紹
型式:A、B型
適用介質(zhì):海水、淡水、燃油、滑油和t≤250℃的蒸汽
公稱壓力:1.6MPa
公稱通徑:DN10~DN32
材料:閥體、閥蓋、閥盤材料為ZCuSn10Zn2。
適用介質(zhì):海水、淡水、燃油、滑油、空氣和溫度不高于250℃蒸汽
Available medium:Sea water、fresh water、fuel oil、lubricating oil、air and steam of 250℃and under
型式 Type | 公稱壓力PN (MPa) Nominal Pressure | 公稱通徑DN(mm) Nominal Diameter |
| 零件名稱 Part Name | 材料 Material | |
A | 4.0 | 10~32 | 閥體Body | 鑄鋁青銅 Cast aluminum bronze | ZQAl9-2Ⅱ
| |
B | 閥蓋Bonnet 閥盤Disk | 鋁青銅 Aluminum bronze | QAl9-2 |
標記示例:How to order
公稱壓力為4.0MPa,公稱通徑為20mm的船用外螺紋青銅直通止回閥:
止回閥 A40020 GB597-83
For marine bronze male thread lift check valves of PN4.0MPa,DN20mm type A
Lift check valve A40020 GB597-83