Ductile Iron Pressure Relief Valves
from Radwell International
RELIEF VALVE, 125 PSI, 1/2 INCH INLET X 3/4 OUTLET, 301 SCFM, 23.0 LB/MIN, DUCTILE IRON. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Ductile Iron
from Radwell International
PRESSURE RELIEF VALVE, 803 SERIES, 200 PSI CAPACITY, 1/2 IN FNPT INLET, 3/4 IN FNPT OUTLET, 464.2 SCFM/AIR, 35.4 LB/MIN - AIR, 2125.3 LB/HR - AIR, DUCTILE IRON/GREY PRIMER COAT. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Ductile Iron
from Radwell International
RELIEF VALVE, 5600 SERIES, ANGLE TYPE, 250 PSI, 1/2 INCH FPT INLET, 3/4 INCH FPT OUTLET, DUCTILE IRON, PROTECTIVE LACQUER FINISH. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Ductile Iron
from Barksdale Control Products
The Model 8014, part of the new 8010 series, incorporates all the manufacturing knowledge and experience that has earned Barksdale a reputation for top quality and reliability in the market. This unit is a 3/4" NPT relief valve intended for use in hydraulic systems. All stainless steel internals and... [See More]
- Primary Material: Ductile Iron
- Connection Description: Threaded; 3/4" NPTM x 3/4" NPTF
- Maximum Pressure: 5500.00
- Actuation: Mechanical
from Red Valve Company, Inc.
The Red Valve Series RSR Pressure Relief Valve is designed specifically for slurry applications. It is a reliable relief valve available for slurry service, venting surge pressures in the system, or to maintain system pressure. The valve operates very simply – making use of a spring loaded... [See More]
- Primary Material: Ductile Iron; Rubber; Sleeve Options: Gum Rubber, EPDM, Neoprene, Hypalon, Buna-N, Viton
- Maximum Pressure: 0.00 to 150.00
- Valve Size: 1.00 to 12.00
- Connection Description: BoltFlange
from Victaulic Co. of America
Pressure safety solution for a pressure reducing valve (PRV) station. Protects downstream piping from experiencing unsafe excess pressures. Sizes from 1 ½ – 8 ” | DN40 – DN200. Pressures up to 400 psi | 2758 kPa | 28 bar [See More]
- Primary Material: Ductile Iron; Stainless Steel (optional feature)
- Maximum Pressure: 400.00
- Valve Size: 1.50 to 8.00
- Connection Description: Grooved Ends
from Ames Fire & Waterworks
The Ames ACV 920A-UL (Angle) Relief Valve meets all requirements for UL listed, FM Approved fire protection service. The design and features incorporated in the Ames ACV valves assure accurate control, dependable performance, and long life. Also Available: Model 920G-UL: Globe Pattern Single Chamber... [See More]
- Primary Material: Ductile Iron
- Controlled Pressure Range: 100.00 to 300.00
- Valve Size: 3.00 to 8.00
- Media: Water; Hot Water; Cold Water ; Potable Water
from Watts
Designed to minimize the surges associated with the starting and stopping of well pumps, and open to relieve excessive pressure during the pumping cycle. The valve closes at an adjustable rate upon pump start-up, and opens at an adjustable rate upon pump shut-off. When the valve is near the full... [See More]
- Primary Material: Ductile Iron
- Valve Size: 2.00 to 16.00
from Armstrong International
The GP-2000R is a high-performance externally piloted throttling back-pressure valve for large capacity applications. Typical applications would include systems using flash steam for low-pressure heating or processes. The GP-2000R valve will function to maintain a constant upstream pressure. This... [See More]
- Primary Material: Ductile Iron
- Maximum Pressure: 200.00
- Valve Size: 0.50 to 6.00
- Controlled Pressure Range: 3.00 to 200.00
from Victaulic Co. of America
Pressure safety solution for a pressure reducing valve (PRV) station. Protects downstream piping from experiencing unsafe excess pressures. Sizes from 1 ½ – 8 ” | DN40 – DN200. Pressures up to 250 psi | 1724 kPa | 17 bar [See More]
- Primary Material: Ductile Iron; Stainless Steel (optional feature)
- Maximum Pressure: 250.00
- Valve Size: 1.50 to 8.00
- Connection Description: Grooved Ends
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, and throttle to sustain a minimum upstream pressure. [See More]
- Primary Material: Ductile Iron
- Valve Size: 1.25 to 16.00
from Armstrong International
The GD-200/200H valves offer high capacity and highly accurate control, with a large, cupped diaphragm for a long stroke. Compact and rugged, the GD-200 ’s composition valve and bronze metal seat mean high performance over a longer service life. Well suited to non-viscous liquid pressure... [See More]
- Primary Material: Ductile Iron
- Maximum Pressure: 150.00
- Valve Size: 2.00 to 6.00
- Controlled Pressure Range: 7.00 to 100.00
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, throttle to sustain a minimum upstream pressure, and quickly modulate toward closed when sudden high pressure downstream conditions occur. [See More]
- Primary Material: Ductile Iron
- Valve Size: 1.25 to 16.00
from Armstrong International
The GD-2000K is an ideal choice when set-point changes are frequent, access to the valve is difficult and steam quality is poor. The GD-2000K comes with either NPT or flanged connections for quick, easy installation. It also comes with a durable ductile iron body and features double stainless steel... [See More]
- Primary Material: Ductile Iron
- Maximum Pressure: 300.00
- Valve Size: 0.50 to 4.00
- Controlled Pressure Range: 7.00 to 200.00
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, throttle to sustain a minimum upstream pressure, and close drip-tight when downstream pressure becomes greater than upstream pressure. [See More]
- Primary Material: Ductile Iron
- Valve Size: 1.25 to 16.00
from Armstrong International
The GD-45 is a compact, high-performance direct-acting valve. Inexpensive to buy and use, it is ideal for those moderate-flow applications that do not justify the higher cost of pilot-controlled valves. The GD-45 is well suited for laundry and dry-cleaning equipment, hospital equipment, tire molds,... [See More]
- Primary Material: Ductile Iron
- Maximum Pressure: 300.00
- Valve Size: 0.50 to 1.00
- Controlled Pressure Range: 3.00 to 140.00