Overview Ralston NPT Female Quick-test Adapters QTHA-1FB0
Connect a Quick-test hose to a pressure gauge or any device with a male NPT connection using thread sealant and a wrench
- Connect to pressure gauges with NPT connections
- Adapt to a wide range of Male NPT process connections
- Made in USA

Model | Max Pressure | Connection | Connection | Check Valve | Cap and Chain | Materials |
QTHA-1FB0 | 5000 PSI / 350 bar / 35 MPa | 1/8″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Brass |
QTHA-1FB1 | 3000 PSI / 200 bar / 20 MPa | 1/8″ Female NPT (ASME B1.20.1) | Male Quick-test | Yes | No | Brass |
QTHA-1FS0 | 5000 PSI / 350 bar / 35 MPa | 1/8″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Stainless Steel |
QTHA-1FS1 | 3000 PSI / 200 bar / 20 MPa | 1/8″ Female NPT (ASME B1.20.1) | Male Quick-test | Yes | No | Stainless Steel |
QTHA-2FB0 | 5000 PSI / 350 bar / 35 MPa | 1/4″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Brass |
QTHA-2FB1 | 3000 PSI / 200 bar / 20 MPa | 1/4″ Female NPT (ASME B1.20.1) | Male Quick-test | Yes | No | Brass |
QTHA-2FS0 | 5000 PSI / 350 bar / 35 MPa | 1/4″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Stainless Steel |
QTHA-2FS1 | 3000 PSI / 200 bar / 20 MPa | 1/4″ Female NPT (ASME B1.20.1) | Male Quick-test | Yes | No | Stainless Steel |
QTHA-3FB0 | 5000 PSI / 350 bar / 35 MPa | 3/8″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Brass |
QTHA-3FB1 | 3000 PSI / 200 bar / 20 MPa | 3/8″ Female NPT (ASME B1.20.1) | Male Quick-test | Yes | No | Brass |
QTHA-3FS0 | 5000 PSI / 350 bar / 35 MPa | 3/8″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Stainless Steel |
QTHA-3FS1 | 5000 PSI / 350 bar / 35 MPa | 3/8″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Stainless Steel |
QTHA-4FB0 | 5000 PSI / 350 bar / 35 MPa | 1/2″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Brass |
QTHA-4FS0 | 5000 PSI / 350 bar / 35 MPa | 1/2″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Stainless Steel |
QTHA-6FB0 | 5000 PSI / 350 bar / 35 MPa | 3/4″ Female NPT (ASME B1.20.1) | Male Quick-test | No | No | Brass |
Source: ralstoninst.com
Read More Articles:
- J. Schneider AKKUTEC 2403
- Nemalux AR – HAZ Series
- Nemalux NL Series
- Nemalux AR Series
- Nemalux XR Series Hazardous Location Pole Mounts
You must be logged in to post a comment.