少妇bbb搡bbbb搡bbbb,91人妻人人澡人人爽人人精品,中文字幕日韩精品无码内射,丁香婷婷色五月激情综合深爱,看亚洲A级一级毛片,亚洲AV片
?
Computer Remote Control Ultra-high Pressure Safety Valve Test Bench (120MPa)

Applications

Used for set pressure and seal tightness test of various safety valves.

1. Computer remote control up to 120MPa in air pressure test the whole process.
2. Automatically obtain the set pressure and determine the seat tightness.
3. Equipped with audio and valve stem displacement detection methods to evaluate and determine the set pressure and seat tightness.
4. The output pressure is stepless adjustable, stable and controllable, with high testing precision.


1. Medium: nitrogen gas, helium or clean compressed air.
2. Pressure: 120MPa.
3. Size: DN15-200;
4. Clamping force: 20 tons.


少妇bbb搡bbbb搡bbbb,91人妻人人澡人人爽人人精品,中文字幕日韩精品无码内射,丁香婷婷色五月激情综合深爱,看亚洲A级一级毛片,亚洲AV片