D Series Double Stage

These general purpose two stage regulators are recommended for use with inert and non-corrosive pure gas and mixtures and laboratores where constant delivery pressure regardless of fluctuations in cylinder.

Optional Needle Valve :

Body : Forged Brass
Stem : Stainless Steel
Packing : Teflon

Regulator Feature

Designed for easy maintainance
No metal to metal seat in nozzle for easy opening & closing
All component machined on CNC machine
All components are ultrasonicaly cleaned, also polishing & deburring in finishing machine.
Weated are spring & poppet (pin) made from stainless stell to avoide rusting.
Pressure key made from stainless steel & roll threaded to avoide wornout bonnet thered.
Gas filteration with stainless steel wiremesh twice from inlet to restrict dust particle to enter.

Materials Of Construction

Body : Forged Brass
Bonet : Al.Pres.Dies Cast/Forged Brass
Diaphragm : Reinforced Neoprene Rubber
Nozzle : Brass
Seat : PTFE
Filter : Stainess Steel Wire Mesh
Seat Return Spring : Stainless Steel
Bonnet Spring : Spring Steel Plated
Adjusting Knob : ABS with Stainless Steel Screw