功能

• A peephole window (sight glass) with a helleur connection.
• The protective cover and grid protect the window from impact and prevent damage.
• [NMB] Integrated type based on peephole window (integrated type).
• You can check the condition inside the container by attaching it to the helule of the container.
• Unlike [NM] peephole window and [NM-F] peephole window protective cover, the glass does not come off when removed from the helule, so it is safe.
• Prevents the window from breaking when an external impact is applied. It also prevents dust from sticking.
• Since the welding part is SUS316L, it has excellent corrosion resistance.
• The inner surface is tapered to maximize the field of view.
• Can be used as site glass for Fire Code No. 20 tank.
• * When using in No. 20 tank, be sure to check with the fire department of the municipality where the container is installed.