For:

• Aseptic and sanitary applications
• Base flange to DIN28117 or similar
• Weldneck with flat face

Advantages

• Reliability against total failure. The possility of unexpected rupture is excluded
• Effortless cleaning for sterile applications
• Flush glass/metal border on outer side for easy cleaning
• Maximum viewing area

Approvals

• TÜV-Approval in accordance with the governing standards (for pressure vessels) (with duplex Stainless Steel (DIN 1.4462)

alternativ: 

Bolt-Sight glass for Light Type 19.BIO.USL33 

Technical data:

Manufactured and tested to:

• Directive for pressure equipment 97/23/EG 02/98, Module H (DIN/EN/ISO 9001)
• AD2000 Standards W0/TRD 100
• Sight glass fused to metal conforming to DIN 7079
• Material to VdTÜV-specification and the DIN/EN desingated standards
• Glass: Borosilicate glass to DIN 7080
• On both sides concave glass

Important

• Only for use with parallel flat face flange without seal recess. Maximum torque 20NM. We therefore recommend the use of Belleville spring washers, 2 pcs. for each connection hole.

 Operating conditions:

• Certificate EN 10204-3.1 or 3.2

 Oprating conditions:

• Pressure:             -1 to 16 bar
• Temperature:   see table