National Item Identification Number

01-185-4305
011854305
4820-01-185-4305
4820-01-185-4305

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)

---

99565

---

CPV MANUFACTURING INC
851 N PRESTON ST
PHILADELPHIA
PA
19104
215-386-6508

---

Reference Numbers (Part Numbers)

PL1867.438DRF 525T900PSI

Required Categories

MATERIAL
MAXIMUM OPERATING PRESSURE
VALVE OPERATION METHOD
CONNECTION STYLE;

Required Description

BRONZE BODY
6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AUTOMATIC
G46B PLAI