型 号
|
整定压力范围 MPa
|
密封试验压力MPa
|
排放压力 MPa
|
回座压力 Mpa
|
开启高度 mm
|
适用介质
|
适用温度 ℃
|
排量系数
|
A42Y -16C
A42Y-25
A42Y-40
A42Y-64
A42Y-100
|
Ps0.1~1.6
Ps1.3~2.5
Ps1.6~4.0
Ps3.2~6.5
Ps5.0~10.0
|
P < 0.3 时
Ps-0.03
Ps ≥0.3 时 90℅整定压力
|
≤ 1.1x整定压力
|
≥ 85℅整定压力
|
≥ 1/4 喉径
|
空气、石油气、无腐蚀性气体
|
-29~300
|
0.7
|
A42Y-6P
A42Y-25P
A42Y-40P
A42Y-64P
A42Y-100P
|
Ps0.1~1.6
Ps1.3~2.5
Ps1.6~4.0
Ps3.2~6.5
Ps5.0~10.0
|
弱腐蚀性气体
|
-40~150
|
A42Y-16R
A42Y-25R
A42Y-40R
|
Ps0.1~1.6
Ps1.3~2.5
Ps1.6~4.0
|
腐蚀性气体
|
-40~150
|