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Products
MECHANICAL
1002 thru 6460 Series
For Section 21 Specifications
Cabinets
Hose, Extinguisher, Valve, Detention
Hose and Accessories
Rack, Reels, Accessories
Fire Extinguisher
Portable, Wheeled, Brackets
Valves
Pressure Reducing, Hose, Gate, Accessories
Connection (FDC)
Multiple Inlet/Outlet Connections
Equipment Houses
Hydrant, Equipment, Roof
Specialties
Head Box, Switches, Test Equipment
ARCHITECTURAL
7007 thru 8265 Series
For Section 10 Specifications
Cabinets
Extinguisher, Valve, Detention
Fire Extinguisher
Hand-held
FIRE PRO
FP Series
Manual Monitors
Station, Deck, Snorkle
Portable Monitors
Charger, Foam Trailer
Remote Control Monitors
DC, AC, Hydraulic
Elevated Monitors
Free Standing, Supported, Hi Flow
Monitors Accessories
Nozzle
Straight Tip, Fog, Foam
Browse Products By
Barrier Free/ADA
Compliance UL
Compliance FM
Detention
Washdown Monitors, Nozzles
What's New
Audiences
Architects & Engineers
Building Owners
Contractors
Sales Reps
OEM & Custom
Resources
Resources
Download Multiple Files
Search Cross References
Photo Gallery
Browse Files By
Submittals
Software
Submittals (NYC)
Literature/Brochures
News
News
Blog
Tradeshows
About
About
History
Markets
Careers
Custom Products
Product Approvals
Morris Group International
Contact
Contact Us
Request a Quote
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1002 thru 6460 Series
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Automatic Pressure Regulating
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Fire Sprinkler Pressure Relief Valve
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Fire Sprinkler Pressure Relief Valve
Model Number:
4058 and 4059
Product Details
Material:
Cast Brass Valve
Angle:
Angle
Adjustable:
Specify: Adjustable or Fixed
Pressure:
15 thru 175 PSI
Thread:
Must be specified by customer
Inlet:
0.75" NPT Male
Outlet:
0.75" NPT Female
Related Model Numbers
4058 -
Adjustable Pressure Relief Valve
4059 -
Pressure Relief Valve
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