IS 6202 : 1971 Specification for Flat Glass Oil Level Gauges for Oil Storage Tanks

1 Scope

1.1 This standard specifies requirements for flat glass oillevel gauges for use on fuel tanks storing fuel of a flash-pointover 65�C.

References

IS 2 :1960Rules for rounding off numerical values

IS 210 :1962Specification for grey iron castings

IS 226 :1969Specification for structural steel (standardquality)

IS 1364 :1967Specification for precision and semi-precisionhexagon bolts, screws, nuts and lock nuts (diarange 6 to 39 mm)

IS 1365 :1968Specification for slotted countersunk head andslotted raised countersunk head screws (diarange 1.6 to 20 mm )

IS 1862 :1967Specification for studs

IS 4687 :1968Specification for gland packing asbestos

IS 5428 : Part I :1969 Specification for gauge glasses forpressurevessels and boilers:Part I Gauge glasses