Ductile Iron Pressure Relief Valves Datasheets

Modular stack valves are designed to install between the valve and its mounting surface. This will eliminate plumbing connections and space requirements. Continental Hydraulics has a full range including check, flow control, relief, reducing, sequencing, shuttle and counterbalance valves. [See More]

• Primary Material: Aluminum (optional feature); DuctileIron (optional feature) 
• Controlled Pressure Range: 50.00 to 3000.00 psi

• Maximum Pressure: 5000.00 psi
• Connection Description: NFPA Size D03 

Sure Seal's Superior Encapsulated design results in total encapsulation of the seat and disc/stem, providing the ultimate in contamination free service. In addition, every Sure Seal valve is tested to 110% of full pressure rating!. Stem is standard 255, a duplex stainless which is more corrosion... [See More]

• Primary Material: Aluminum (optional feature); DuctileIron (optional feature); StainlessSteel (optional feature) 
• Maximum Pressure: 50.00 to 150.00 psi

• Valve Size: 1.00 to 24.00 inch
• Connection Description: BoltFlange; ANSI 125 and 150 Flange 

Excess pressure valve for liquids, vapors. and gases. Used to control the upstream pressure p1 to the set. point adjusted at the pilot valve. Equipped with a pilot valve suitable for the process medium;. standard version is equipped with Type 44-6 B Excess Pressure. Valve. The differential pressure... [See More]

• Primary Material: CastIron (optional feature); DuctileIron (optional feature); StainlessSteel (optional feature); Steel (optional feature) 
• Maximum Pressure: 232.06 to 580.15 psi

• Valve Size: 4.92 to 15.75 inch
• Controlled Pressure Range: 11.60 to 406.11 psi

The WATTS ACV Pressure Relief, Sustaining or Backpressure Control Valve is designed to permit flow when upstream pressure is above the adjustable setpoint of the control pilot, and throttle toward closed when upstream pressure falls below the adjustable setpoint. When the valve is installed "off the... [See More]

• Primary Material: DuctileIron 
• Maximum Pressure: 400.00 psi

• Valve Size: 1.25 to 24.00 inch
• Controlled Pressure Range: 0.00 to 300.00 psi