
Chengming Hydraulic specializes in the production and sale of pressure gauges, pressure hoses, and pipe fittings, among other products. Equipped with state-of-the-art production facilities and a comprehensive quality inspection system, we ensure the quality of our products. With a strong technical team and years of accumulated production experience and new product design capabilities, we continuously adopt advanced technologies and introduce cutting-edge research findings, thereby enriching and enhancing our product quality and variety. Fostering a spirit of technological innovation, we are bold in developing new products, replacing imported goods, and meeting customer needs, contributing to timely production and cost savings for numerous enterprises.
Chengming Hydraulic Co., Ltd. pressure connectors are equipped with self-sealing valves. When used individually, the self-sealing valve closes due to the spring's action. Upon connecting to a measuring hose or fitting 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:
Combine or disconnect the measurement hose by hand only under high pressure
2. Easy connection with the same meter
3. Compact Structure
4. High work pressure
Pressure Test Fitting Material:
Metal Part: Carbon Steel or 316TI Stainless Steel
Seal Kit: Carbon Steel Fitting with Nitrile Rubber (NBR) (-25°C to +90°C)
Stainless steel unions with FPM (fluororubber) (-20°C to +200°C).































