Metric Dimension
Model | H1 Tube Size | H2 Tube Size | A | B | C | D | E1 | E2 | G1 | G2 | P | X1 | X2 | Y1 | Y2 | Effective Area (mm2) | Weight (g) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UTD6-4M | 6 | 4 | 32.6 | 13.2 | 6.6 | 15.9 | 10.6 | 10.6 | 12.9 | 12.5 | 3.2 | 9.8 | 7.8 | 11.8 | 9.8 | 5.3 | 5.2 |
Q1: What's the difference between UTD and UT?
A: UTD is a reducing union tee (straight 6 mm, side 4 mm); UT is an equal union tee (all ports same size).
Q2: Can UTD replace threaded TT/TB tees?
A: No. UTD is threadless for tube-to-tube reduction. Use TT/TB when mating to valves or metal piping.
Q3: What is the recommended installation sequence?
A: Cut square, deburr, clean/dry → push fully to the stop → pull-check → pressure-hold/leak-test at working pressure.
Q4: Is it reusable? Any precautions?
A: Yes. If the tube end is nicked or ovalized, trim a fresh section before reinsertion to protect sealing and grip.
Q5: Operating conditions?
A: 0–0.9 MPa, 5–60 °C with clean, dry compressed air. Verify compatibility for oil mist, chemicals, or vacuum before deployment.
Q6: Will pressure drop increase?
A: Keeping the main run at 6 mm and stepping down at the side port shortens the path and reduces fittings; vs. "tee + separate reducer," ΔP is typically lower.
Q7: Any flow-direction constraint?
A: Non-directional. Assign inlet/outlets based on your layout; for splitting, use single-port in with side/out ports for balanced supply.
Q8: How to troubleshoot minor leakage?
A: Confirm full insertion and a passed pull-check, ensure a clean, square cut, remove debris at the port, then re-cut and reconnect before re-testing.