
Chengming Hydraulic specializes in the production and sales of pressure testing connectors, hoses, and pipe fittings, etc. Equipped with advanced production facilities and a comprehensive quality inspection system, the company ensures product quality. Chengming Hydraulic Components Factory boasts a strong technical team, with years of accumulated production experience and new product design capabilities. Continuously adopting advanced processes and introducing cutting-edge scientific research achievements, the product quality and variety are constantly enriched and improved. Upholding the spirit of technological innovation, we are bold in developing new products, replacing imported ones, meeting customer needs, and contributing to timely production and foreign exchange savings for numerous enterprises.
Chengming Hydraulic Co., Ltd. pressure test connectors are equipped with a self-sealing valve. When used individually, the valve closes due to the spring action. Upon connecting with a measuring hose or connector with a mandrel, the self-sealing valve can be opened for sampling from high or low-pressure fluid systems and for system pressure detection.
Pressure Test Fitting Advantages:
The connection or disconnection of the measurement hose can be achieved simply by hand under high pressure.
2. Easy connection with the same gauge
3. Compact structure
4. High work pressure
Pressure Test Fitting Material:
Metal Part: Carbon Steel or Stainless Steel 316TI
Seal Part: Carbon Steel Fitting with Nitrile Rubber (NBR) (-25°C to +90°C)
Stainless steel joints with fluororubber FPM (-20°C to +200°C).




