D4521 Safety Relief Valve 1-1/4 x 1-1/2 225psi MPN:89D2-225
The D4521 Safety Relief Valve is designed to protect systems, equipment, and components from damage caused by excessive pressure buildup due to internal or external factors such as blockage, overheating, or temperature changes. Its compact design makes it suitable for installation in tight spaces without compromising on performance. The valve features a spring-loaded disc that automatically resets after releasing pressure, ensuring the system remains protected when in use. It also comes equipped with a vent connection thread that enables discharge of excess pressure into the atmosphere, reducing the risk of explosion or damage to equipment. Its corrosion-resistant brass construction ensures durability and long-lasting performance, making it an essential component in a wide range of applications across various industries such as HVAC, plumbing, petrochemicals, and process industries. The D4521 Safety Relief Valve provides a cost-effective solution to protect critical systems from potential hazards, ensuring reliable and safe operation.
Technical Specifications
- Item Safety Relief Valve
- Body Material Bronze
- Inlet Type MNPT
- Outlet Type FNPT
- Inlet Size 1 1/4 in
- Outlet Size 1 1/2 in
- Factory Set Pressure 225 psi
- Pressure Range 0 to 300 psi
- Disc Material Bronze
- Overall Height 8 1/2 in
- Application Air, Gas
- Seat Material Bronze
- Spring Material 316 Stainless Steel
- Temp. Range 0 Degrees to 406 Degrees F
- Test Lever No
- Standards ASME Section VIII / CRN
Manufacturer Details
- Manufacturer: Aquatrol
- Condensed Mfg Number: 89D2225
- MPN: 89D2-225
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: US
- CA Prop 65 Wht Label: N
Classification Details
- Harmonization Code: 8481400000
- GDS Category Name: Relief Valves
- GDS Family Name: Pressure and Temperature Control Valves
- GDS Segment Name: Plumbing
- UNSPSC: 40141606
- UNSPSC Class ID: 16
- UNSPSC Commodity Name: Valves
- UNSPSC Commodity ID: 06
- UNSPSC Commodity Name: Relief valves
- UNSPSC Family ID: 14
- UNSPSC Family Name: Fluid and gas distribution
- UNSPSC Segment ID: 40
- UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components
Shipping Details
- Not For Sale In: HI AK PR