A42型 主要性能规范:Main technical data
|
型号
type
|
整定压力范围
MPa
Range of Adjusted pressure
|
密封试验压力
MPa
sealing test pressure
|
排放压力
MPa
built-up pressure
|
回座压力
MPa
re-seating pressure
|
开启高度
mm
Value Lift
|
适用介质
Suitable
medium
|
适用温度
℃
Suitable temperature
|
排量系数
coefficient of dischange
|
A42Y-16C
A42Y-25
A42Y-40
A42Y-64
A42Y-100
|
Ps0.1~0.6
Ps1.3~2.5
Ps1.6~4.0
Ps3.2~6.4
Ps5.0~10.0
|
Ps<0.3时
Ps-0.03
Ps≥0.03时
90%整定压力
|
≤1.1 x
整定压力
setting
pressure
|
≥85%
整定压力
setting
pressure
|
≥1/4
喉径
Throat
diameter
|
空气、无腐蚀性的气体等
Air,petroleum gas,non-corrosiveness
gas etc
|
-29~300
|
0.7
|
A42Y-16P
A42Y-25P
A42Y-40P
A42Y-64P
A42Y-100P
|
Ps0.1~0.6
Ps1.3~2.5
Ps1.6~4.0
Ps3.2~6.4
Ps5.0~10.0
|
弱腐蚀性气体
Weak corrosiveness
gas
|
-40~150
|
A42Y-16R
A42Y-25R
A42Y-40R
|
Ps0.1~0.6
Ps1.3~2.5
Ps1.6~4.0
|
腐蚀性气体
corrosiveness gas
|
-40~150
|