NISAN Instrument chambers are fabricated vessels that mount on the side of storage vessels in order to allow an instrument to be removed for maintenance or replacement. We can supply these individually or as an assembly tailored to the specifications of the customer. Our Instrument chambers are manufactured according to ASME Boiler and Pressure Vessel Code Section IX standards with a fully buttwelded construction.

Specifications

• Design Codes: ASME B31.1 and ASME B31.3,
• Construction: Butt welded or slip-on welded flanges
• Pressure rating: Up to 1500 Class
• Size: Diameter Up to 8” (200NB)
• Materials: Carbon Steel, Stainless steel, Duplex Steel, Monel, Hastelloy, Inconel (others on request)
• Inspection & Testing (NDE testing available on Request) – Hydrotest, Radiograph, Dye Penetrant test, PMI, UT, Magnetic particle, Helium Leak Test, etc
• IBR Form IIIC Shall be provided for IBR Requirement