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About Pressure-Relief Valves
Choose the correct valve type and pipe size to safely manage the pressure of your system.
Compact Pressure-Relief Valves
Steel Body—For Grease and Oil
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Inlet | Each | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Location | Max. Pressure, psi | Relief Port Location | Overall Ht. | Set Pressure | 1-9 | 10-Up | |||
NPTF Male Inlet and Relief Vent | ||||||||||
| 1/8 | Bottom | 5 | Top | 1/2" | 1 psi | 1093K1 | 00000 | 00000 | ||
| 1/8 | Bottom | 15 | Top | 1/2" | 7.5 psi | 1093K2 | 0000 | 0000 | ||
| 1/8 | Bottom | 25 | Top | 1/2" | 15 psi | 1093K3 | 0000 | 0000 | ||
| 1/8 | Bottom | 80 | Top | 17/32" | 45 psi | 1093K4 | 0000 | 0000 | ||
| 1/8 | Bottom | 140 | Top | 9/16" | 80 psi | 1093K53 | 0000 | 0000 | ||
| 1/8 | Bottom | 200 | Top | 1/2" | 100 psi | 1093K64 | 0000 | 0000 | ||
| 1/8 | Bottom | 650 | Top | 1/2" | 400 psi | 1093K65 | 0000 | 0000 | ||
BSPT Male Inlet and Relief Vent | ||||||||||
| 1/8 | Bottom | 1 | Top | 1/2" | 0.3 psi | 1093K61 | 0000 | 0000 | ||
| 1/8 | Bottom | 5 | Top | 1/2" | 1 psi | 1093K62 | 0000 | 0000 | ||
| 1/8 | Bottom | 80 | Top | 1/2" | 45 psi | 1093K63 | 0000 | 0000 | ||


























