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规格代号
机械阀
Specifiaction Code Machine Valve
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位通数
Postion and Way Number
23:二位三通
25:二位五通
23Two-position three-way
25Two-position Five-way
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接口口径
Joint Pipe Bore
2:G1/4"
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按钮形式/Button Type
空白:基本型/Blank:Basic Typeway
R:滚轮型/Roller Type
Tb:选择型旋钮/Selective Knob
Lb:加长型旋钮/Strengthened Knob
Pb:大圆型按钮/Large Round Button
Pp:平圆型按钮/Plat Round Button
PPL:凸圆型按钮/Convex Round Button
Eb:带锁型按钮/With Lock Button
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