Operating instructions

SHERWOOD LPG PRODUCTS
Relief Valves
Internal Spring-Type Pressure Relief Valves for ASME Containers
Internal Spring Relief Valves For ASME Containers/Domestic
Tanks (UVE433A, UVE443A, and UV453A Series)
t Use as pressure relief devices on ASME containers and domestic tanks
t Sturdy construction; made with non-corrosive materials
t Furnished with rain cap for protection against contamination
t Rain cap can also be ordered seperately — see Ordering
Information below
UVE433A UVE443A UVE453A
Rain Cap
NOTE: See Ordering Information for part numbers.
ORDERING INFORMATION
Part Number
Container
Connection
Start-to-Discharge
Setting (psig)
Cu. Ft. / Min. Flow Capacity Tank Surface Area (Sq. Ft.)
Rain Cap Relief Area (Sq. Inches)UL
®
ASME UL ASME
UVE433AM
3
⁄
4
" 250 1930 1709 79 68 433-45A 0.37
UVE433AC*
3
⁄
4
" 250 — 1709 — 68 433-45A 0.37
UVE443AM 1" 250 2755 2436 122 105 443-45A 0.66
UVE443AC* 1" 250 — 2436 — 105 443-45A 0.66
UVE453AM 1
1
⁄4" 250 4640 4406 230 216 453-45A 1.23
UVE453AC* 1
1
⁄4" 250 — 4406 — 216 453-45A 1.23
* California setting 275 psig.
All Safe, Inc. 1-866-958-3473