Adjustable Relief Valve, 3/4 In, 300 psi MPN:69B1B1M2U1-300
Adjustable Relief Valve, 3/4 In, 300 psi
This adjustable relief valve from Aquatrol is a versatile solution for various applications, including industrial and commercial systems. With a factory-set pressure of 300 psi and a pressure range of 251 to 300 psi, it provides precise control and flexibility. Made with durable bronze and 316 stainless steel materials, it can withstand extreme temperatures from 0 to 450°F. Its compact size and adjustable design make it ideal for use in tight spaces and for custom installations, while its high-pressure rating ensures reliable performance in demanding applications. Suitable for a range of industries, including HVAC and hydronics.
Top product features:
- Adjustable relief valve allows for field adjustment of pressure setting
- 316 stainless steel disc and seat materials provide high-temperature resistance up to 450 degrees F
- Spring material is made of stainless steel for durability and resistance to corrosion
Top product applications:
- Industrial Process Control Systems
- Hydronic Heating Systems
- Compressed Air Systems
Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Factory Set Pressure 300 psi, Pressure Range 251 to 300 psi, 0 BtuH BtuH, Disc Material 316 Stainless Steel, Overall Height 6 1/4 in, Overall Length 6 1/4 in, Seat Material 316 Stainless Steel, Spring Material Stainless Steel, Temp. Range 0 Degrees to 450 Degrees F, Test Lever Test Lever Not Included, Standards Non-Code, Field Adjustable
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 8.40
- Package Width: 6.30
- Package Height: 4.70
- Package Weight: 2.58
Product info last updated on February 23, 2026 9:58am UTC
Category: Pipes, Valves and Fittings