Ralston In-line Vent Valves
In-line Quick-test vent valves — vent pressure in a calibration hose run (brass to 3,000 psi, stainless to 5,000 psi)
Pick your exact configuration in the ordering table below to add it to your cart.
Same-day response on quotes. ISO/IEC 17025 accredited calibration available.
Overview
In-line Quick-test vent valves let you vent pressure from a calibration hose run without breaking the connection.
- Brass models: max 3,000 psi / 200 bar / 20 MPa
- Stainless models: max 5,000 psi / 350 bar / 35 MPa
- Male×male or male×female Quick-test ends
- Made in USA
Part of the Ralston Quick-test system of safe, stable, leak-free connections.
Shipping and tax are confirmed when we review your order.
OEM family: In-line Vent Valves (https://www.ralstoninst.com/in-line-vent-valves).
Specifications
| Family | In-line Vent Valves |
| Ends | Male×male or male×female Quick-test |
| Max pressure | 3,000 psi (brass) / 5,000 psi (stainless) |
| Materials | Brass or stainless steel |
| Country of origin | USA |
Build your part number
Configure your QTHA-TVL
Pick your options and we'll build the exact part number with a list-price estimate.
Select a model to build your part number.
Choose ends and material. Brass to 3,000 psi; stainless to 5,000 psi. Shipping and tax are confirmed when we review your order.
Ordering information
4 ordering models available.
| Model | Description | List Price | |
|---|---|---|---|
| QTHA-TVLB | Male Quick-test x male Quick-test in-line vent valve, brass | $118.02 | |
| QTHA-TVLB-HC | 3000 PSI / 200 bar / 20 MPa Male Quick-test x female Quick-test in-line vent valve, brass | $116.26 | |
| QTHA-TVLS | 5000 PSI / 350 bar / 35 MPa Male Quick-test x male Quick-test in-line vent valve, S.S. | $201.08 | |
| QTHA-TVLS-HC | Male Quick-test x female Quick-test in-line vent valve, S.S. | $231.45 |
Related products
Official compatibility and accessories for this model - not look-alike suggestions.


