- Hydraulics - Pneumatics
- Pipe, Tube and Fitting
- Threaded sight glass
- Herberts Industrieglas GmbH & Co. KG
Sight glass with hexagonal head 61.NPTthreaded
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Characteristics
- Specifications
- with hexagonal head, threaded
- Operating temperature
280 °C, 300 °C
(536 °F, 572 °F)- Operating pressure
50 bar
(725 psi)
Description
Female connection with NPT or NPTF thread
Advantages:
Very compact
High pressure resistance
Simple assembly
Long working life
Operating conditions:
Pressure: 50 bar - higher pressure rating on request
Temperature: see table
Material certificates
Certificate of conformity to EN 10204-3.1B
Technical data:
Manufactured and tested to:
Derective for pressure equipment 97/23/EG 02/98, Module H (DIN/EN/ISO 9001)
AD 2000 Standards W0/TRD 100
Sight glass fused to metal conforming to DIN 7079
Materials to VdTÜV specifications and the DIN/EN designated standards
Materials:
Ring material: Carbon steel (1.0570), Stainless Steel (1.4462 or 1.4523)
Glass: Borosilicate glass to DIN 7080 or Sodalime glass
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Metal Fused Sight Glasses
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