Advantages

• Safety Sight glass with extremely high resistance to damage by impact and vibration
• Approved by TÜV & ASME for use up to 12 bar (depending on nominal size)
• Complete reliability against total failure of sight glass
• Long working life
• Exceptional polished finish up to Ra<0.2µm

Standard Constructions & Materials

• Main body product contact: Stainless Steel 316Ti (1.4571) (316L optional)
• Metaglas top Duplex Stainless Steel (1.4462) and Borosilicate Glass similar to DIN7080
• Fittings - Stainless Steel 304
• Silicone Gasket (blue)
• With hinge & handles
• Shot-blasted surface finisch 3236,3237

Material certificates:

• Certficate of Conformity to EN 10204 3.1  (or 3.2 at extra cost)

Options:

• Special material Hastelloy (C-22, C-4, 1.4435 BN2, 1.4539, 1.4529, Duplex 1.4462
• Alternative gasket materials (EPDM, Viton, FEP-Silicone etc.)
• Surface finish, pickled, shot-blasted, ground up to Ra 0.2 µm
• Spring assisted hinge
• Alternative neck lengths & wall thickness
• Swivel/slide openening
• Optional handle types including stainless steel

Technical Data:

• 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 DIN7079
• Materials to VdTÜV specifications and the DIN/EN designated standards
• Glass: Borosilicate glass to DIN7080 / DIN7079