"D" Series Double Stage

➤ "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

Applications :
➤ BRAZING	➤ CALORIMETRY
➤ CUTTING	➤ CHROMATOGRAPHY
➤ HEATING	➤ PROCESS CONTROL
➤ WELDING	➤ PURGING
➤ MEDICAL	➤ RESEARCH LAB

"D" Series Double Stage
MAXIMUM INLET	4000 PSIG
OUTLET RANGE	0-1.5 BAR
	0-4.0 BAR
	0-10 BAR
BODY PORT	1/4 NPT F

Technical Data Sheet :

Part Number Designation : Basic Model - SSM - Single Stage

Gas Service	Model	Model For Flow Meter	Cylinder*		Delivery		Connections*
			PRESSURE BAR	GUAGE RANGE BAR	PRESSURE BAR	GUAGE RANGE BAR	INLET	OUTLET
DISSOLVED ACETYLENE	DDA015CDS		18	0-40	0-1.5	0-2.5	G 5/8 LH MALE	G 3/8 LH MALE
HYDROGEN	DHY100CDS	DHY035CDS	150	0-300	0-10 0-4.0	0-16 0-7	G 5/8 LH MALE	G 3/8 LH MALE
CARBON DIOXIDE	DCD100CDS	DCD035CDS	80	0-300	0-10 0-4.0	0-16 0-7	W 21.8X14 RH FEMALE	G 3/8 RH MALE
AIR	DCA100CDS		150	0-300	0-10	0-16	G 7/8 RH FEMALE	G 3/8 RH MALE
ARGON HELIUM NITROGEN	#DAR100CDS #DHE100CDS #DNI100CDS	DAR035CDS DAR035CDS DNI035CDS	150	0-300	0-4.0 #0-10	0-7 #0-16	G 3/4 RH MALE	G 3/8 RH MALE
OXYGEN	DOX100CDS	DOX035CDS	150	0-300	0-10 0-4.0	0-16 0-7	G 5/8 RH MALE	G 3/8 RH MALE
*ALSO AS PER CUSTOMER REQUIREMENT - + AVAILABLE GUAGE RANGE 400 BAR FOR PRESSURE 200 BAR
INLET - IS 3224 : 2002 \| OUTLET - ISO / TR 70740 : 1998
1 bar = 14.504 psi = 1.0197 kgf/cm2 \| 1 psi = 0.06894 bar = 0.07031 kgf/cm2 \| 1 kgf/cm2 = 14.223 psi = 0.98068 bar