
Chengming Hydraulics specializes in the production and sales of pressure gauges, pressure hoses, and pipe fittings, etc. Equipped with advanced production facilities and a comprehensive quality inspection system, we ensure product quality. With a strong technical team and years of production experience, we have accumulated extensive expertise in new product design and continuously adopt advanced technologies and scientific research achievements. Our product quality and variety are continuously enriched and improved. We promote the spirit of technological innovation, are勇于 develop new products, replace imported goods, meet customer needs, and contribute to timely production and cost savings for numerous enterprises.
The pressure fitting within Chengming Hydraulics Co. has an automatic shut-off valve. When used individually, the valve closes due to the spring action. Upon mating with a measuring hose or fitting equipped with a mandrel, the shut-off valve can be opened, facilitating sampling from high or low-pressure fluid systems and system pressure measurement.
Pressure Test Fitting Advantages:
1. Simply connect or disconnect the measuring hose with your hands under high pressure
2. Easy connection to the same meter
3. Compact structure
High work pressure
Pressure Test Fitting Material:
Metal Part: Carbon Steel or 316TI Stainless Steel
Sealant: Carbon Steel Fitting with Nitrile Rubber NBR (-25°C — +90°C)
Stainless steel fittings with FPM fluororubber (-20°C to +200°C).































