1.Five-ports design
2. Single stage construction 
3. Metal-to-metal diaphragm seals
4. Inlet and outlet ports¡G1/4¡ªNPT¡]F¡^
5. Minimal wetted surface area for less purging
6. Inlet filter
7. Easy panel and base mounting 
8. Needle valve,Diaphragm valve optional 

1.Research labs
2.Research sampling systems
3.Laser gas systems
4.Manifold systems 
5.Petroleum industry 
6.Testing of components 

Maximum inlet pressure¡G500¡A3000 Pisg
Control pressure range¡G0¡ã25¡A0¡ã50¡A0¡ã100¡A0¡ã250psig 
Proof pressure¡G1.5 times operating pressure 
Operating temperature¡G-40¢XF¡ã+165¢XF¡]-40¢J to 74¢J¡^
Leak rate¡G2¡Ñ10-8atm cc/sec He
Flow capacity¡G0.06

Body:316L¡ABrass
Bonnet¡G300 Series stainless steel¡ABrass
Diaphragm¡G316L
Filter¡G316L¡]10µm¡^
Seat¡GPCTFE¡APTFE.Vespel® 
Spring¡G316L
Main valve¡G316L

1.4kg