High-Middle-Low Pressure Union High pressure union is forged and made of high strength alloy steel with imported world-class technology. Strict heat treatment ensures uniform metallographic structure and bearing capacity in the connector. The materials used fully comply with ASTM and AISI of USA, and the technical indicates of the product with API Spec 16C standard. […]

Pneumatic tyre union is widely used in the pipeline with low pressure,large drift diameter and misplacement, and frequent mounting and dismantling, particularly in the connection between the mud tanks of the solid control system in the petroleum sector. Product construction: steel shell and pneumatic tyre Operating environment: -45℃-50℃ Max. sealing pressure (fluid pressure in the […]