外螺纹信号安全阀使用说明书.doc

产品说明书
Product Instruction
外螺纹空气信号安全阀
Outside thread air signal safe valve
CB3022-94
外螺纹空气信号安全阀CB3022-94
Outside thread air signal safe valve
产品说明书
Product Instruction
1 概述 summary
信号安全阀是采用阀体内弹簧控压力与空气压力的压差来实现阀盘开启,起到警示作用。
Through the opening and closing to be throttle,the medium pressure is reduced,as a resulf of the valve differential pressure direct effect,so that after the pressure valve automatically maintained within a certain range of the valve.
2 船用空气减压阀的结构
The construction of outside thread air signal safe valve
(Seat)(Regulate ring)(Sealing ring)(Disc)(Body)(Spring)(Spring seat)
3 技术参数 Technical parameter
执行标准 Standard
CB3022-94外螺纹空气安全阀
基本参数如下表1.
Main parameter as follows.
型式
Type
公称通径
Nominal diameter
DN(mm)
公称压力
Nominal pressure
PN(MPa)
强度试验压力
Strength test
pressure
Ps(MPa)
密性试验压力
Tightness test
pressure
Pm(MPa)
适用介质
Available medium
R
10~25
-


压缩空气
Compressed air
Y
15-50
-


主要尺寸 Main dimension
-、Y型安全阀的基本尺寸 mm

标记示例 Mark
、公称通径为15mm、信号安全阀:
Outside thread air signal safe valve, R type, Nominal pressure to be MPa, Nominal diameter to be 15mm, , shall be marked as follow:
外螺纹空气信号安全阀 Outside thread air signal safe valve
-6015 CB3022-94
、公称通径为10mm、信号安全阀:
Outside thread air signal valve