round cone cover up to 6/-1bar overpressure
standard design:
• wetted material: 1.4571 or 1.4404; non-wetted metal parts 1.4301
• with stainless steel blind hole nuts
• silicone seal (blue)
• with swivel feature
• neck height 120 mm, neck thickness 4 mm
• outlet diameter Ø 40 mm
• surface ungrinded, shot blasted, from size 600 ungrinded, pickled