Stainless Steel Quick Exhaust Valves
It allows direct exhaust of compressed Air due to increase of cylinder rod displacement speed, this result in reductions of cycle time.We offer a line-up of quick exhaust valves that meet a variety of application requirements. Our robust valves allow rapid cylinder return. SEALEXCEL manufactures a wide range of Quick Exhaust Valves that are durable, dependable and manufactured to the highest standards of quality.
Operating Parameters
Available Size | 1/8" to 1" pipe thread |
Pressure rating | up to 10 bar |
Temperature rating | up to 120OC |
Sealing Material | Viton® |
End Connection | BSP/BSPT/NPT pipe threads |

Quick Exhaust valves - QSVP

Pipe thread | DIMENSIONS IN MILLIMETERS | ![]() |
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P | D | H | L1 | L2 | A/F | |
1/8 BSP | 21.0 | 23.0 | 23.0 | 18.7 | 22 | QSVP-2G |
1/4 BSP | 21.0 | 24.0 | 24.0 | 18.7 | 22 | QSVP-4G |
3/8 BSP | 25.8 | 26.0 | 26.0 | 21.5 | 27 | QSVP-6G |
1/2 BSP | 31.0 | 34.0 | 34.0 | 25.7 | 32 | QSVP-8G |
3/4 BSP | 44.0 | 42.0 | 44.0 | 35.0 | 46 | QSVP-12G |
1" BSP | 44.0 | 42.0 | 44.0 | 35.0 | 46 | QSVP-16G |
1/8 NPT | 21.0 | 23.0 | 23.0 | 18.7 | 22 | QSVP-2N |
1/4 NPT | 21.0 | 25.5 | 25.5 | 19.7 | 22 | QSVP-4N |
3/8 NPT | 25.8 | 28.0 | 28.0 | 21.5 | 27 | QSVP-6N |
1/2 NPT | 31.0 | 36.0 | 36.0 | 27.8 | 32 | QSVP-8N |
3/4 NPT | 44.0 | 42.0 | 44.0 | 35.0 | 46 | QSVP-12N |
1 NPT | 44.0 | 46.0 | 48.0 | 35.0 | 46 | QSVP-16N |
Dimensions are for reference only and are subject to change.
We know what clients require in precision pneumatic quick exhaust valves, and that is why we test each unit for possible flawless accuracy before they are used up to operate in a system. If you need to choose from a set of units, browse through our portfolio of stainless steel quick exhaust valve fittings to select the one for your need.
Key Features of Our Quick Exhaust Air Valves
Our stainless steel quick exhaust air valves are designed to offer direct exhaust of all compressed air within a system, through the designed cylinder rod displacement speed. This way the unit ensures a reduction in the overall cycle time while ensuring flawless precision processing.
The units are available in a size of 1/8 inches to 1.2 inch pipe thread dimensions.
The operating parameters of the quick exhaust valves have been designed to withstand a pressure rating of up to 10 bar.
The temperature rating of the stainless steel quick exhaust valves is recorded to be upto 120OC.
The quick exhaust valve pneumatic units have been designed with straight thread end connections, having the BSPT/BSP/SAE and NPT design.
Choose Sealexcel Quick exhaust valves
We are quick exhaust valve suppliers who supply units which are checked to be flawless after analysis through different lab testing procedures. We ensure state of the art manufacturing design with updated features to offer nothing but the very best to our clients. We are a recognized name in the industry for offering assured quality, that is flawless and ensures system accuracy and safety at all steps. With decades of service to our credit, we know the significance of offering the highest stringent quality products to all our industrial customers.
Click here to access our quick exhaust valve product catalogue.