ELESA original design Fluid sight glasses EN 546 are mainly used as fluid circulation indicators.
These fluid sight glasses made of polyamide plastic have a high mechanical strength. Therefore, they can be produced with thinner walls and with a large viewing window.
Assembly note:
For wall thicknesses below 0.16 in (4 mm), use thin hex nuts GN 7430.
Body
Plastic
Crystal clear Polyamide PA-T
Seal
Rubber NBR (Perbunan®)
RoHS
| d1 | d2 Pipe thread | d3 | l1 | l2 | s | Recommended tightening torque in Nm |
|---|---|---|---|---|---|---|
| 0.59 | G 3/8 | 0.89 | 0.30 | 0.51 | 0.75 | 3 ... 5 |
| 0.75 | G 1/2 | 1.02 | 0.41 | 0.63 | 0.87 | 4 ... 6 |
| 0.98 | G 3/4 | 1.24 | 0.41 | 0.77 | 1.06 | 6 ... 8 |
| 1.22 | G 1 | 1.65 | 0.43 | 0.94 | 1.42 | 8 ... 10 |
| 1.50 | G 1 1/4 | 1.83 | 0.45 | 1.04 | 1.59 | 12 ... 15 |
| Min | Max | Price |
|---|---|---|
| 1 | 6 | $3.67 |
| 7 | 99 | $3.54 |
| 100 | 249 | $3.34 |
| ≥ 250 | $3.01 |
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