The JSL series screw sight glasses are applicable the device to reveal and observe location of liquid of the refrigeration apparatus, the vessel, pressure container and other machine industry.

Screw Sightglass Main technical parameter:
Working pressure: 1.6, 3.2, 6.0, 12.0Mpa;
Working temperature: -40 degree ~250 degree
Temp difference impact data: -40 degree ~180 degree
PST anaerobic screw sealant 567 is preferred to tubing cone screw.

Our products are provided with simple structure, novel appearance, high airproof, well poressure, good anti-cold concussion, marked clearly in the indication of liquid location etc characters, and favor of the spacious domestic and overseas air compressor producer deeply.

We are expecting sincerely internal and external friends to contact with us, negotiate, progress courageously hand in hand, and create brillian future together!