Union LQ2U Metric Size Fluoropolymer Fittings Hyper Fittings

Caution
- For specifications and details, please refer to the catalog.
- Product images may be representative images. Refer to the catalog for details.
Product Description
Quadruple seal construction fluoropolymer fitting union.
[Features]
· Material: New PFA.
· Maximum operating pressure (at 20°C): 1.0 MPa.
· Operating temperature: 0 to 200°C.
· The reducer method allows tubing size changes without replacing the body.
Union LQ2U Metric Specifications

LQ2U Outline Drawing
Applicable tubing size
- A side: 12 × 10 mm
- B side: 19 × 16 mm

LQ2U Dimensional Drawing
(E): Reference dimension for the inserted tubing from the end surface of the nut
W: Width across flats dimension

LQ2U Dimensional Drawing for Size 5
LQ2U5251 Specifications
- Body Size: 5
- Applicable Tubing Outer Diameter: 12 mm
- E: 32 mm
- H: 36 mm
- L: 86 mm
- M: 40 mm
- N: 26 mm
- W: 36 mm
Withstand Pressure and Heat Resistance Performance

Withstand Pressure and Heat Resistance Performance Data
Precautions for piping
1. Use special tools to connect tubing.

Special Tool Outline Drawing
2. Tighten the nut until it touches the end surface of the body, and then tighten it an additional 1/8 turn to ensure that the nut has reached the end surface. If the nut will not turn any further, then it means a sufficient tightening has occurred. Refer to the proper tightening torques shown below.
| Body size | Torque (N·m) |
|---|---|
| 5 | 11.0 to 13.0 |
*See the manufacturer's catalog for other precautions and important notes before use.