Description

Drastar DRA200 Series Pressure Regulator is an UHP low pressure reducing regulator with B.A. 25Ra, E.P. 10Ra, or E.P. 5Ra surface finishes and applicable for gas cabinet for semiconductor manufacturing, specialty gases, valve manifold boxes, and other research labs, etc. Inlet pressures are 3000psig (210bar) or 600psig (42bar) and outlet pressures are 5psig (0.3bar) up to 250psig (17bar). Drastar DRA200 Series Pressure Regulator body is all 316L stainless steel with options available offering various Ra finishes. Diaphragm material is also 316L stainless steel as standard with the option of Hastelloy-C, the diaphragm is non-tied.

• 1/4”, 3/8”, 1/2”, and 3/4” VCR type
• Tied-diaphragm design for positive shut-off and protecting the rupture of diaphragm
• Surfaces finishes to B.A. 25Ra, E.P. 10 Ra or E.P. 5 Ra microinch
• Push and lock type handle (DRASTAR patent No. 10-1086199) mounted
• Threadless type: enhanced particle prevention by adopting the locking-plate seal system (DRASTAR patent #10-0753280)
• All works of welding, assembly, test and cleaning are performed in class 100 and class 10 clean-rooms
• Design proof pressure: 150% of maximum rated
• Applicable for Semiconductor manufacturing gas line, toxic gases, pyrophoric gases, and high corrosive gases

Key specifications