Spring-Loaded Relief Valves

The Republic Spring-Loaded Relief Valve is constructed of zinc-plated mild steel and is designed to protect blowers from overpressure in a blocked-off mode during vacuum or pressure operation. Each valve can be set by the customer to the desired vacuum or pressure level. Commonly used with Regenerative Blowers, Positive Displacement Blowers, and Rotary Vane Pumps.

Weighted Relief Valves

The Republic Weighted Relief Valve is constructed of hard anodized aluminum and is designed to protect blowers from overpressure in a blocked-off mode. Each valve has available either 0.5 PSI incremental weights or 1.0 PSI increment weights. To adjust, remove snap ring, then add or remove weight plates. These valves are available in 1, 1.5, 2, 3, or 4 inch sizes and have standard NPT connections for carefree operation and minimal maintenance.

1 Spring-Loaded Specifications

Size (FNPT)	Part Number
1.25"	200-0525
1.50"	200-0510
2.00"	200-0516
2.50"	200-0518
3.00"	200-0520
4.00"	200-0527

2 Weighted Specifications

***Relief Valve Body and Weights SOLD SEPARATELY***

Size (NPT)	Part Number	PSI Weight Increments	Weight Part Number
1.00"	210-3085A	0.5 psi	210-3085-03
1.50"	210-3086A	0.5 psi	210-3086-03
2.00"	210-3068A	0.5 psi	210-3068-03
2.00"	210-3068A	1.0 psi	210-3068-05
3.00"	210-3069A	0.5 psi	210-3069-03
3.00"	210-3069A	1.0 psi	210-3069-05
4.00"	210-3070A	0.5 psi	210-3070-03
4.00"	210-3070A	1.0 psi	210-3070-05

3 Products

Commonly used with:

Regenerative Blowers
Positive Displacement Blowers
Rotary Vane Pumps

4 Downloads