Gas meter flexible hose 1.DN:10,15,18mm 2.Connection ... 3.Seal Type:One end flat-sealed by gaske Gas meter flexible hose Specification: 1.DN:10,15,18mm 2. ... -sealed by gasket, one end thread-sealed. Introduction: Gas meter flexible hose is especially applied to the connection between gas ... meter and other gas sources, being the new product developed ...