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- nominal size pipe 标称管子
- Same as the nominal size of the pipe into which the valve will be installed. 与阀门将要安装的管道的公称通径相同。
- Nominal size of the pipeline into which the valve will be placed must be determined. 必须确定与阀门连接的管道的公称通径。
- All equipment of the same nominal size (DN) designated by the same PN number shall have compatible mating dimensions. 由相同公称压力（PN）数值设计下的相同公称规格（DN）的设备应拥有兼容的配合尺寸。
- Differential pressure measuring instruments with magnetic piston and compression spring, Nominal size ND 80, with or without electric contact device. 带有磁性活塞和压缩弹簧的差动式压力测量仪表,标准尺寸表径80,有或没有电接点。
- This kind of valve's working pressure is not bigger than 0.7 megabar generally, the nominal size is not bigger than 300 millimeters. 这种阀的工作压力一般不大于0.;7兆帕，公称通径不大于300毫米。
- Hole of nominal size connects with pneumatic operation organ, Threr is a square body protruding out which directly connects with the internal octagon of pneumatic operation organ. 标准尺寸的孔与气动执行机构连接。中间为一伸出体外的方身,直接与气动执行机构内八角相连。
- Heavy Duty contact pressure gauges with magnetic snap-action contacts or inductive alarm contacts, Nominal size ND 160, connection position bottom or radial or back, eccentric. 高压接点压力表,带有磁性吸合接点或感应警报接点,标准尺寸表径160,接口位置在底部径向或后方轴向。
- Heavy Duty contact pressure gauges with magnetic snap-action contacts or inductive alarm contacts, Nominal size ND 160, connection position bottom, radial or back, eccentric. 带润滑的高压接点压力表,带有磁性吸合接点或感应警报接点。标准尺寸为表径160,接口位置底部径向或后方轴向。
- In accordance with customer requirements regarding chassis, nominal size, design, paintjob and accessories, Liebherr provide a tailor-made solution to every type of application. 根据客户对于底盘、公称规格、设计、油漆和配件的要求,利勃海尔为各种应用类型提供量身定做的解决方案。
- Hole of nominal size connects with pneumatic operation organ,Threr is a square body protruding out which directly connects with the internal octagon of pneumatic operation organ. 标准尺寸的孔与气动执行机构连接。中间为一伸出体外的方身，直接与气动执行机构内八角相连。
- Heavy Duty contact pressure gauges with or without dampening, with magnetic snap-action contacts or inductive alarm contacts, Nominal size ND 100, connection position bottom, radial or back, eccentric. 带或不带润滑的高压接点压力表,带有磁性吸合接点或感应警报接点。标准尺寸为表径100,接口位置底部径向或后方轴向。
- They are mostly used on larger pipe sizes, seldomly less than 3 in size.Ball valves are used on smaller size pipes. 大型高温蝶阀采用钢板焊接制造，主要用于高温介质的烟风道和煤气管道。
- All stainless steel pressure gauges according to EN 837-1, Nominal sizes ND 100 160, connection position bottom, rear. 所有不锈钢压力表符合EN 837-1,标准尺寸表径100 160,接口位置底部径向。
- Standard pressure gauges to EN 837-1. Nominal sizes ND 40, 50, 63; connection position bottom, radial or back, central. 符合EN 837-1的标准压力表,标准尺寸表径40,50,63接口位置有底部径向或背后正中。
- Heavy Duty pressure gauges with bourdon tube, Nominal sizes ND 100, connection position bottom, radial or back. 高压波登管压力表,标准尺寸表径100,接口位置底部径向或背后。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- All stainless steel pressure gauges, with capsule element, Nominal sizes ND 63, 100 and 160, connection position bottom, radial or back, eccentric. 全不锈钢膜盒压力表,标准尺寸表径63 100和160,接口位置底部径向或后方轴向。
- Heavy Duty pressure gauges with bourdon tube and glycerine filling, Nominal sizes ND 100 und 160, connection position bottom, radial or back. 高压波登管甘油填充压力表,标准尺寸表径100和160,连接接口为底部径向后方径向。
- Heavy Duty pressure gauges with bourdon tube and glycerine filling, Nominal sizes ND 63, connection position bottom, radial or back. 甘油填充高压波登管压力表,标准尺寸表径63,接口位置是底部径向或背后。
