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The DV1 Series Diaphragm Valves are totally free of springs, bellows, packing, o-rings and lubricants in the process wetted area. Metal-to-metal seals to atmosphere ensure that there is no adsorption of undesirable elements into the flow stream. Elgiloy® diaphragms insure the utmost in corrosion resistance and life span.

Features & Specifications

• 2-way on/off control
• Metal-to-metal seals to atmosphere
• Wide variety of materials for virtually all applications
• No o-rings, springs, or lubricant in flow
• Very low internal volume (0.01cc)
• Manual 1/4+ turn or pneumatic actuation
• Pressures from vacuum to 3,600 psig
• Optimal diaphragm design provides for long cycle life
• 40µ sintered stainless steel inlet filter on air port of pneumatic actuators extends life of actuator