·         AISTAR-Calibrated Measures & Volumetric Provers

·         Builtto NIST Handbook 105-3 Standards, OIML R-120 and API Manual of PetroleumMeasurement Chapter 4

·         Manufacturedof Series 304 Stainless Steel, which resists ordinary rusting, can be easilycleaned, resists organic chemicals, no slag and requires no internal coating.Series 316 stainless steel is available upon request

·         CalibrationBy Standards Traceable to National Institute of Standards and Technology

·         GraduatedNeck with scale that is sealed

·         Abutterfly valve is standard with the drain at the center point. This is themost versatile unit for use in the field whether emptying into tank, using apump or gravity discharge. A ball valve is optional. It is used mostly inlaboratory applications or where special application exists. The drain wouldthen proceed at a 7 degree decline with the ball valve near the perimeter ofthe prover

·         Reinforcingbands to prevent distortion of prover when full with liquid and when beingtransported

·         Twospirit levels with seals are used as level indicators for provers more than 18”diameter, otherwise a circular bulls- eye level is installed.

·         TwoLifting Loops are attached to top band of prover

·         Standardcapacities are available from 5 Gallon/20 Liter to 1500 Gallon / 5000 Liter.Call for special volumes.

·         AllStainless Steel Provers

·         Steelor Aluminum skid

·         ThreeBolt down - Adjustable Crank Legs to level prover

·         StainlessSteel hinged locking cover for top of neck

·         Anothercover is extended to protect the Gauge Glass from accidental breakage and canbe secured with a lock for safety.

·         Sightflow indicator for ob- serving fluid flow down- stream of the shut-off valve.


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