National Item Identification Number
01-481-7617
014817617
4820-01-481-7617
4820-01-481-7617
National Stock Number
Item Name
VALVE,SAFETY RELIEF
Federal Supply Class
4820
Description
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Commercial and Government Entity Code (Supplier Data)
91816
Reference Numbers (Part Numbers)
D559B1M55
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
MAX
Required Description
COPPER ALLOY BODY
STEEL COMP 302 FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONI