VAR Straight Relief Valve
DESCRIPTION
This model discharge excess pressure straight to the atmosphere through small holes. The Set point value is adjusted by the regulating screw, externally, without disassembling.
CHARACTERISTICS
• Zero-leak until the set point.
• External adjustment.
• Optional factory pre-set.
• External range engraving.
• Low hysteresis.
• 100% tested and calibrated in factory.
• Low cost.
• Optional manual operation.
Datasheet
Specifications
Accuracy: ±10% set point
Reseal pressure: ≥ 80% set point
Orifice: Ø6.5mm (valve full open)
Coefficient CV: 0.85 (valve full open)
Maximum operating temperature: See Datasheet
Maximum service pressure @ 70 °F: 300 psi
| Product code | Connection 1 | Connection 2 | Model | MWP (PSI) | cv | Quote |
|---|---|---|---|---|---|---|
| 16100112 | 1/4 NPT M 67 | VAR25-3-I | 300 |  |
||
| 16100114 | 1/2 NPT M 17 | VAR50-3-I | 300 | |
||
| 16100412 | 1/4 NPT M 74 | VAR25-13-I | 300 | |
||
| 16100414 | 1/2 NPT M 43 | VAR50-13-I | 300 | |
||
| 16101112 | 1/4 NPT M 50 | VAR25-3-I-T C/TIRAD | 300 | |
||
| 16101114 | 1/2 NPT M 13 | VAR50-3-I-T C/TIRAD | 300 | |
||
| 16101412 | 1/4 NPT M 48 | VAR25-13-I-T C/TIRAD | 300 | |
||
| 16101414 | 1/2 NPT M 68 | VAR50-13-I-T C/TIRAD | 300 | |
