Garrett - Garrett Vent | Blow-Off Valve GVB-50A Black 50mm Vent To Atmosphere
Garrett GVB Blow-Off Valves:
Features:
- Recirculating and Vent to atmosphere housing options
- CFD tested for maximum flow and thermal efficiency
- Replaceable components to increase service life
- Robust design for easy diaphragm replacement
- 6061 Anodized aluminum actuator cover and fully-machined billet housing
- Maximum flow 350 CFM | .21kg/s for GVB-50R (Recirculating)
- Four outlet adapters for the recirculating valve. Adapters sold separately
- Four Colors: Red | Blue | Black | Silver
- Spring pressure 0.7 Bar | 10 PSI (blue and white spring installed)
- Springs | Fittings | Flanges | V-Bands included
- Configurable springs settings include rates from 0.2 Bar | 3 PSI – 0.9 Bar | 13 PSI
- Wrought Aluminum Alloy Weld Flange
- 17/7 PH Stainless Steel Springs (2 installed, 3 additional)
- Plated stem and bushing for lowered friction and wear resistance
- High temp nomex reinforced diaphragm
- Stainless steel fittings and fasteners
Material Data
- Valve Housing:Â Fully-machined billet
- Diaphragm: High temp Nomex reinforced elastomer
- Actuator Cover: Fully-machined anodized 6061 aluminum
- Valve Bushing: Hard-anodized wrought aluminum alloy
- Valve:Â high temp stainless steel with plated stem
- V-Band:Â CNC machined 304 stainless steel
- Flanges:Â Fully-machined 304 stainless steel
- Springs:Â 17/7 PH stainless steel
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4 Color Options
GVB-50 Blow-Off Valves are available in four colors
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- Colors:Â Red | Black | Blue | Silver

Kit Contents
GVB-50 Blow-Off Valves include all the following parts:
- Springs (Installed: blue, white, Spare: red, green, brown)
- V-Band Assembly: (V-Band, bolt, nut)
- Inlet Flange and O-Ring
- Air Fitting Hardware (nuts, bolts, washers, banjo fitting)

Blow-Off Valves Springs
GVB-50 blow-off valves are set to .7 Bar | 10 PSI of spring pressure and can be configured from 0.2 Bar | 3 PSI – .9 Bar | 13 PSI
Use the chart to reference spring color and identify Garrett GVB blow-off valve spring pressures
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Garrett GVB-50 Blow-Off Valve Flange Specs
Garrett GVB-50 BOV flange dimensions are interchangeable with Tial Q and QR
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Description
Garrett GVB Blow-Off Valves:
Features:
- Recirculating and Vent to atmosphere housing options
- CFD tested for maximum flow and thermal efficiency
- Replaceable components to increase service life
- Robust design for easy diaphragm replacement
- 6061 Anodized aluminum actuator cover and fully-machined billet housing
- Maximum flow 350 CFM | .21kg/s for GVB-50R (Recirculating)
- Four outlet adapters for the recirculating valve. Adapters sold separately
- Four Colors: Red | Blue | Black | Silver
- Spring pressure 0.7 Bar | 10 PSI (blue and white spring installed)
- Springs | Fittings | Flanges | V-Bands included
- Configurable springs settings include rates from 0.2 Bar | 3 PSI – 0.9 Bar | 13 PSI
- Wrought Aluminum Alloy Weld Flange
- 17/7 PH Stainless Steel Springs (2 installed, 3 additional)
- Plated stem and bushing for lowered friction and wear resistance
- High temp nomex reinforced diaphragm
- Stainless steel fittings and fasteners
Material Data
- Valve Housing:Â Fully-machined billet
- Diaphragm: High temp Nomex reinforced elastomer
- Actuator Cover: Fully-machined anodized 6061 aluminum
- Valve Bushing: Hard-anodized wrought aluminum alloy
- Valve:Â high temp stainless steel with plated stem
- V-Band:Â CNC machined 304 stainless steel
- Flanges:Â Fully-machined 304 stainless steel
- Springs:Â 17/7 PH stainless steel
Â

4 Color Options
GVB-50 Blow-Off Valves are available in four colors
Â
- Colors:Â Red | Black | Blue | Silver

Kit Contents
GVB-50 Blow-Off Valves include all the following parts:
- Springs (Installed: blue, white, Spare: red, green, brown)
- V-Band Assembly: (V-Band, bolt, nut)
- Inlet Flange and O-Ring
- Air Fitting Hardware (nuts, bolts, washers, banjo fitting)

Blow-Off Valves Springs
GVB-50 blow-off valves are set to .7 Bar | 10 PSI of spring pressure and can be configured from 0.2 Bar | 3 PSI – .9 Bar | 13 PSI
Use the chart to reference spring color and identify Garrett GVB blow-off valve spring pressures
Â

Garrett GVB-50 Blow-Off Valve Flange Specs
Garrett GVB-50 BOV flange dimensions are interchangeable with Tial Q and QR
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