- Dimensions
- How To Order
- Pressure-Temperature Ratings
- Features
Dimensions
| SEC : There's no a valve in the stem. | ||||||||||
| DEC: There's a valve in the stem. | ||||||||||
| Part Number Series (* = S or D) | End Connection | Cv | Dimensions (mm) | |||||||
| Inlet | Outlet | SEC | DEC | Full Flow | L | H | ||||
| SEC | DEC | inch | mm | |||||||
| UQ*1 | U-02T- | 1/8” UNILOK | 0.08 | 0.08 | 0.08 | 58.9 | 70.4 | 9/16 | 14.28 | |
| U-04T- | 1/4” UNILOK | 0.3 | 0.2 | 0.4 | 59.9 | 61.5 | 9/16 | 14.28 | ||
| U-M06T- | 6 mm UNILOK | 0.3 | 0.2 | 0.4 | 59.9 | 61.5 | 9/16 | 14.28 | ||
| M-02N- | 1/8” Male NPT | 0.3 | 0.2 | 0.4 | 52.6 | 54.1 | 9/16 | 14.28 | ||
| M-04N- | 1/4” Male NPT | 0.3 | 0.2 | 0.4 | 56.4 | 57.9 | 9/16 | 14.28 | ||
| F-02N- | 1/8” Female NPT | 0.3 | 0.2 | 0.4 | 51.1 | 52.6 | 9/16 | 14.28 | ||
| F-04N- | 1/4” Female NPT | 0.3 | 0.2 | 0.4 | 57.4 | 58.9 | 3/4 | 19.05 | ||
| UQ*2 | U-06T- | 3/8” UNILOK | 1.0 | 0.5 | 1.5 | 64.0 | 67.1 | 3/4 | 19.05 | |
| U-M10T- | 10 mm UNILOK | 1.0 | 0.5 | 1.5 | 67.3 | 70.4 | 3/4 | 19.05 | ||
| M-04N- | 1/4“ Male NPT | 0.9 | 0.5 | 1.5 | 58.9 | 61.9 | 3/4 | 19.05 | ||
| M-06N- | 3/8“ Male NPT | 0.8 | 0.5 | 1.6 | 59.7 | 62.7 | 3/4 | 19.05 | ||
| F-04N- | 1/4“ Female NPT | 0.9 | 0.5 | 1.5 | 59.7 | 62.7 | 3/4 | 19.05 | ||
| F-06N- | 3/8“ Female NPT | 0.8 | 0.5 | 1.6 | 59.7 | 62.7 | 7/8 | 22.22 | ||
| UQ*3 | U-08T- | 1/2” UNILOK | 2.4 | 1.5 | 3.3 | 75.2 | 80.3 | 15/16 | 23.81 | |
| U-M12T- | 12mm UNILOK | 2.4 | 1.5 | 3.3 | 75.2 | 80.3 | 15/16 | 23.81 | ||
| M-08N- | 1/2” Male NPT | 2.0 | 1.3 | 3.1 | 72.1 | 77.2 | 15/16 | 23.81 | ||
| F-08N- | 1/2“ Female NPT | 2.0 | 1.3 | 3.1 | 71.6 | 76.7 | 1-1/16 | 26.98 | ||
| NPT threads are available for all STEM. To order, add “R” as a suffix instead of “N” | ||||||||||
How To Order
UNIOK UQ series Quick Connectors are ordered by part number as shown below.
Example: The following part number, UQB3U-08T-SS is designated for UQB3 series Quick Connector with both 1/2” UNILOK tube fitting, 316SS.
| U | QB3 | U | - | 08T | - | SS | - | |
| UNILOK | Valve tType | Connection Type | Connection Size | Body Materials | Option | |||
| Valve Type | Connection Size | |||||||||||
| Body | Body | QB | Fractional(Inch) Tube O.D. Designation | |||||||||
| Stem | Single | QS | Tube O.D. | inch | 1/8 | 1/4 | 3/8 | 1/2 | ||||
| Double | QD | mm | 3.17 | 6.35 | 9.52 | 12.7 | ||||||
| Set | Single | QBS | Designator | 02T | 04T | 06T | 08T | |||||
| Double | QBD | |||||||||||
| Bulkhead-Body | Bulkhead-Body | BQB | Metric Tube O.D. Designation | |||||||||
| Bulkhead -Stem | Single | BQS | Tube O.D. | mm | 6 | 10 | 12 | |||||
| Double | BQD | |||||||||||
| Bulkhead -Set | Single | BQBS | Designator | M06T | M10T | M12T | ||||||
| Double | BQBD | |||||||||||
| Pipe Size Designation (NPT or ISO7/1-PT) | ||||||||||||
| Connection Type | Pipe Size | 1/4 | 3/8 | 1/2 | ||||||||
| U | UNILOK Tube Fitting | Designator | 04N/R | 06N/R | 08N/R | |||||||
| F | Female NPT or ISO7/1(PT) | |||||||||||
| M | Male NPT or ISO7/1(PT) | Body Materials | ||||||||||
| SS | 316SS | |||||||||||
| BS | Brass | |||||||||||
Pressure-Temperature Ratings
| UQ Stem and Body | 316SS FKM O-rings | Brass NBR O-rings | |||||
| UQ1 | UQ2 | UQ3 | UQ1 | UQ2 | UQ3 | ||
| psi (bar) @ ℉ (℃) | |||||||
| Coupled | 3000 (206) @ 70 (21) | 1500 (103) @ 70 (21) | 750 (51.6) @ 70 (21) | 2000 (137) @ 70 (21) | 1000 (68.9) @ 70 (21) | 500 (34.4) @ 70 (21) | |
| 250 (17.2) @ 400 (204) | 250 (17.2) @ 250 (121) | ||||||
| Uncoupled | 250 (17.2) @ 70 (21) Do not couple or uncouple at pressures exceeding 250 psig (17.2 bar). | ||||||
| When coupling and uncoupling | |||||||
| Spillage and Air Inclusion | Insertion depth | |||||
| UQ Series | Spillage (cm³) | Air Inclusion (cm³) | UQ Series | Depth mm (in) | ||
| UQ1 | 0.3 | 0.3 | SEC | DEC | ||
| UQ2 | 1.0 | 1.0 | UQ1 | 27.7(1.09) | 29.2(1.15) | |
| UQ3 | 3.0 | 3.0 | UQ2 | 30.0(1.18) | 33.0(1.30) | |
| UQ3 | 37.6(1.48) | 42.7(1.68) | ||||
is uncoupled. (Only double)
- Air inclusion is the volume of air trapped that comes in while a quick conne
ctor is coupled. (Only double)
Insertion depth and Overall Length
- To obtain a combined length and add the length of the body and stem, subtract the insertion depth.
Cleaning
UNIOK quick connectors are free machine oil, loose particles and grease throughout the close cleaning process.
Testing
Every UQ series quick connector is 100% factory tested for proper functionality.
Important Notification
Proper installation, materials compatibility, operation and maintenance of these valves are the responsibility of the user. The total system design must be taken into consideration to ensure optimal Performance and safety.
Do not couple or uncouple at pressures exceeding 250 psig (17.2 bar).
Prohibit the together use with quick connectors of other companies.
Features
- It was designed to flow in both directions.
- Coupling and uncoupling enable quick, easy operation.
- Simply push and pull the line can be connected and disconnected.
- No tools are needed due to its compact and lightweight design.
- There are two kinds of stems.
- Single-type stems have no valve.
- Double-type stems have valves.
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