
Chengming Hydraulics 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 product quality. With a strong technical team and years of experience, we have accumulated extensive production expertise and new product design capabilities, continuously adopting advanced technologies and introducing cutting-edge research achievements. We enrich and improve our product quality and variety, fostering an innovative spirit, developing new products, replacing imported goods, and meeting customer needs. Our contributions enable many companies to go into production promptly and save foreign exchange.
The pressure fitting inside Chengming Hydraulic Co., Ltd. features an automatic shut-off valve. When used alone, the valve closes due to the spring's action. Once connected to a measuring hose or fitting with a mandrel, the shut-off valve can be opened for sampling from high or low-pressure fluid systems and for system pressure detection.
Pressure Test Fitting Advantages:
1. Simply connect or disconnect the measuring hose 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 316TI Stainless Steel
Seal Kit: Carbon Steel Fitting with Nitrile Rubber (NBR) (-25°C to +90°C)
Stainless steel fittings with FPM fluororubber (-20°C to +200°C).





















