1、阀门的型号编制 Model of valve 阀门型号由7个单元组成,其含意如图所示: The model is made of 7 units,and the meaning see to figure
2、阀类型代号用汉语拼音字母表示Use Bopomofo to express type symbol of valve
阀门类型 Body Type |
闸阀 Gate Valve |
截止阀 Glove Valve |
节流阀 Throttle Valve |
球阀 Ball Valve |
止回阀和底阀 Check Valve And Foot Valve |
蝶阀 Butterfly Valve |
代号 Number |
Z |
J |
L |
Q |
H |
D |
注:低温(低于-40)、保温(带加热套)和带波纹管的阀门,在类型代号前分别加“D”“B”和“W”汉语拼音。 Sub-zero(under-40),Jacketed(jacketed cover)and bellows valve,plus“D”,“B”and“W”Pingying before the type symbol。
3、传动方式代号用阿拉伯数字表示Use Arabic number to express the symbol of driving mode
传动方式 Driving mode |
电磁动 Solenoid |
电磁-液动 Soenoid-hydraulic |
电-液动 Electro-hydraulic |
蜗轮 Wormgear |
正齿轮 Gear Wheel
|
代号Number |
0 |
1 |
2 |
3 |
4 |
传动方式 Driving mode |
伞齿轮 Umbrella gear |
气动 Pneumatic |
液动 Hydraulic |
气-液动 Pneumatic-Hydraulic |
电动 Electric |
代号Number |
5 |
6 |
7 |
8 |
9 | 注:1、手轮、手柄和扳手传动以及安全阀、减压阀、疏水阀省略本代号。 注: 2、对于气动或流动:常开式用6k、7k表示;常闭式用6B、7B表示;气动带手动用6s表示;防爆电动用9B表示。 1.Hand wheel,lever and spanner driving and safety valve,pressure reducing valve,traps overleap this symbol. 2.As to Pneumatic and flow:normally open use 6k,7k to espress,normally close use 6B,7B to express,pneumatic with manual use 6s to express,explosion resistance electric use 9B to express.
4、连接形式用阿拉伯数字表示Use Arabic number to express connection type
连接形式 Connection Type |
内螺纹 Inside Screw |
外螺纹 Outside Screw |
法兰 Flange |
焊接 Jointing |
对夹 Wafer |
代号 Number |
1 |
2 |
4 |
6 |
7 | 注:焊接包括对焊和承插焊。 Weld including B-weld and socket weld.
5、结构形式用阿拉伯数字表示Use Arabic number to express structure type
代号Number |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
类型Type |
结构形式Structure pattern |
闸阀 Gate Valve |
明杆Rising spindle |
暗杆Nonrising stem |
|
楔式Wedge |
平形式Parallel |
楔式Wedge |
弹性闸板 Spring disc |
刚性Rigidity |
单闸板 Single disc |
双闸板 Double wedge |
单闸板 Single disc |
双闸板 Double wedge |
单闸板 Single disc |
双闸板 Double wedge |
截止阀 Globe Valve |
|
直通式 Through way type |
|
|
角式 Angle type |
直流式 Oblique type |
平衡Bakabce |
直角式 Angle type |
直通式 Through way type |
节流阀 Throttle Valve |
球阀 Ball Valve
|
|
浮动球Float Ball |
固定球Fixed ball |
直通式 Through way type |
丫型三通式 Yee three way |
|
L型三通式 lee three way |
T型三通式 tee three way |
四通式 Four way |
直通式 Through way type |
止回阀 Check Valve |
|
升降式 Lift type |
|
旋启式Swing |
|
直通式 Through way type |
立式 Vertical |
单瓣式 Single disc |
多瓣式 Multi disc |
双瓣式 Double disc |
蝶阀 Butterfly Valve |
杠杆式 Lever Type |
垂直板式 |
斜直板式 |
|
|
|
6、阀座密封面或衬里材料代号用汉语拼音字母表示Use Bopomofo to express back seat or lining material
阀座密封面或衬里材料 Seat facing ing or lining material |
铜合金 Cuprum Alloy |
橡胶 Rubber |
尼龙塑料 Nylon |
氟塑料 Fluorine Plastic |
锡基油承合金 Tin alloy |
合金钢阀门 Alloy Steel |
代号Number |
T |
X |
N |
F |
B |
H |
阀座密封面或衬里材料 Seat facing ing or lining material |
渗氮钢 Nitride steel |
硬质合金 Carbide Alloy |
衬胶 Bottom |
衬铅 Lead lining |
搪瓷 Porcelain enamel |
渗硼钢 Boron steel |
代号Number |
D |
Y |
J |
Q |
C |
P |
注:由阀体直接加工阀座密封面材料用"W"表示,当阀座和阀瓣(闸板)密封材料不同时,用低硬试验材料代号(除隔膜阀外)。 Use "W" to express seat facing ring material which process directly by valve body,when seat and discsealing material are different,use low hardness material symbol to express (except diaphragm valve).
7、公称压略代号用阿拉伯数字表示,其数值是以兆帕(MPa)为单位的公称压力的10倍。用于电站工精的阀门,当介质最高温度超过530℃时,其数值是以兆帕(MPa)为单位的工作压力值的10倍。 Use Arabic number to express symbol of nominal pressure,and numerical &#118alue is ten double wo-rking pressure &#118alue regard MPa as unit.
8、阀座材料代号用汉语拼音字母表示Use Bopomofo to express the symbol of seat material
阀体材料Body Material |
代号Number |
阀体材料Body Material |
代号Number |
灰铸铁Grayly Cast Iron |
Z |
1Cr5Mo、ZG1Cr5Mo |
I |
可锻铸铁Forgeable Cast-Iron |
K |
1Cr18Ni9Ti、ZG1Cr18Ni9Ti |
P |
球墨铸铁Ductile Cast Iron |
Q |
1Cr18Ni12Mo2Ti、ZG1Cr18Ni12Mo2Ti |
R |
铜及铜合金 Copper and copper alloy |
T |
12CrMov、ZG12CrMov |
V |
碳钢 Carben Steel |
C |
注:PN≤1.6MPa的灰铸铁和PN≥2.5MPa的碳素钢,阀体省略本代号。 PN<1.6Mpa casting iron and PN>2.5Mpa carbonic steel,body overleap this symbol. |