Instrument Chambers
NISAN Instrument chambers are fabricated vessels mounted on the side of storage vessels to allow instruments to be removed for maintenance or replacement. They are supplied individually or as assemblies tailored to customer specifications.
Design features
- fully buttwelded construction
- We can supply these individually or as an assembly tailored to the specifications of the customer.
Photography on request
Technical specification
Build and limits
Taken from our published product data. Confirm against your line specification before ordering.
- Manufacturing standard
- ASME Boiler and Pressure Vessel Code Section IX
- 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 documentation
- IBR Form IIIC Shall be provided for IBR Requirement
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