New Product Available: Rotalock Sight Glasses

In what will prove to be another step forward in the area of monitoring and serviceability for the industry, Heldon offer the convenience of a Sight Glass with the superior seal tight locking joint of a Rotalock fitting.

Features

A nickel plated steel body with a range of fused soda glass viewing lenses ensure excellent visibility for the operator.
Sight Glass available with either 1 ¼” or 2 ¼” Rotalock nut. Combined with a dedicated Teflon washer, this assembly
provides a superior seal tight locking joint.
Simple 3 piece design incorporates a Locking nut, Glass lens assembly and “Quad-ring” Teflon washer.
Four different styles available:
Clear lens, Dimple lens, Frost Shield and the Clear lens with Ball float (on 1 ¼” only).
The Frost Shield option allows clear viewing of liquid levels under frosting conditions or when insulation material is present.
The Rotalock Sight Glass range is suitable for all fluorinated refrigerants and their oils.
Operating Temperature Range of -40°C to 85°C.
The Safe Working Pressure is rated at 5,200 kPa.
Burst test pressure is rated at 26 MPa.

Benefits

The nickel plating provides outstanding corrosion resistance. The rugged fused glass
design will not break. Choose the lens that best suits the application.
Rotalock fitting provides enhanced sealing capability & less chance of leakage.
The rugged UNF thread (12 t.p.i) means the nut hangs on tight.
Easy installation requires no special tooling. Just fit in place, tension correctly and GO.
A glass lens option to suit every need, complete ready to install.
For Low Temperature applications a Frost Shield option is available.
The Rotalock Sight Glass is perfectly suited for use in today’s industry.
Heldon Quality. Enough said.

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