Action: Normally Closed/Normally Open
Pilot Range: 40-100 psi (2.8-6.9 bar)
Sizes: ¼”-1½”(DN 6 to DN 40)
Pressure Ratings: Up to 500 psi (34 bar)
Temperature Ratings: -40°F to 450°F (-40°C to 231°C)
Connection Style: Threaded (NPT/BSPT) & Flanged (B16.5)
Seat Type: Soft Seat
Leakage Rate: ANSI/FCI 70-2 class VI
Cv: Maximum of 29.7
Media: Most process fluid types; gas, liquids and steam
The Durbin Piston Top Series (PSI) provides the rugged durability of traditional process-control valves with the added benefits of modern technology and upgraded materials. The complete stainless steel design makes corrosion concerns nonexistent and uses an engineered thermoplastic seat seal to provide a positive shutoff even after years of service. Whether you need normally open or normally closed, 2-way isolation or 3-way directional, traditional connections or manifold style, the Durbin PSI series has an option for your needs. Select the valve type to the right to learn more.
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