| Deflector | Brass UNS-28000 |
| Bulb | Glass with Glycerin Solution, JOB F3 or Day-impex-941 |
| Load Screw | Brass UNS-28000 |
| Seal | Brass UNS-28000 |
| Frame | Brass UNS-28000 |
| Seal Washer | Washer, Coated on Both Sides, And Applied with Teflon Tape |
| Bulb Nominal DIA | Quick Response 3.0mm |
|
K Factor gpm/(psi)½（ L³/min(bar)½ ） |
5.6 (80) |
|
Nominal Thread Size |
1/2” NPT and 1/2” BSPT |
|
Max. Working Pressure |
175 PSI (12bar) |
|
Factory Testing Pressure |
500 PSI (35bar) |
|
Min. Operating Pressure |
7 PSI (0.5 bar) |
|
Temp. Rating ℉ (℃) |
135(57) 155(68) 175(79) 200（93）286（141） |
|
Finish |
Brass or Chrome Plated or White Plated Available |
|
Model |
Temp. Rating ℉ (℃) |
Classification |
Bulb Color |
|
EH004 |
135/57 |
ORDINARY |
ORANGE |
|
155/68 |
ORDINARY |
RED |
|
|
175/79 |
INTERMEDIATE |
YELLOW |
|
|
200/93 |
INTERMEDIATE |
GREEN |
|
|
286/141 |
HIGH |
BLUE |