brass gas valveJL-B1211 Material:Body--BRASS;Handle--ZINC ALLOY Diameter:14 20 DN:10 20

brass gas valve TECHNICAL REQUIREMENT

Before assembling,all parts will be cleaned,no oil or grease.Remove all burrs and sharp edges.

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

Handle ture or close freely.

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

brass gas valve