Double Needle Valve, Wall Mounted
Application: Flow regulation of all laboratory gases, including special gases such as nitrogen, oxygen, helium and hydrogen. When ordered, valve may be specially cleaned, lubricated and packaged for pure gas service. Valve is certified for natural gas service by CSA International.
Mounting: For installation on vertical surfaces (such as drywall) where there is no access behind wall during installation. Wye fitting is threaded onto nipple stubbed out of wall. Threaded escutcheon is then backed up to wall to secure fixture and conceal pipe.
Valve Bodies: Angle pattern forged brass.
Valve Units: Floating stainless steel needle and replaceable stainless steel seat.
Handles: Forged brass four-arm handles with color-coded index discs.
Inlet: 3/8″ NPT female inlet.
Outlets: 3/8″ NPT female outlets with removable ten serration hose ends.
Quality Assurance: Fixture is fully assembled and factory tested prior to shipment.