Model Number: DR-B1901/1902 Brand Name: D&R Key Specifications/Special Features: Material: brass structureBall thread: BSP and NPT ,can be product as customer's requirementsWorking medium: water, non-causticity liquidBefore assembling, all parts will be cleanedRemoveall burrs and sharp edges

Before connecting, body cap male thread should be coated with sealing glue

Handilyturn or close freely

After assembling, test by water at pressure no less than 0.8MPa, no leakage