Orion-instruments Atlas Bedienungsanleitung PDF herunterladen (Seite 18)

46-638 Magnetic Liquid Level Indicators

2.6 Specifications

2.6.1 Magnetic Level Indicator

Design Atlas and Aurora – single chamber

Gemini – dual chamber

Materials of construction – MLI Metal alloys 316/316L or 304/304L stainless steel,

321 stainless steel, 347 stainless steel,

Titanium, Monel, Hastelloy B,

Hastelloy C-276, Inconel 625, Inconel 825,

Alloy 20, Electropolished 316 stainless steel,

904L stainless steel and other non-magnetic alloys

Plastics Fiberglass, PVC, CPVC, kynar, polypropylene

Materials of construction – Float Same as chamber materials, 316 SS or titanium standard

Construction options Conformance to ASME B31.1, ASME B31.3 or NACE MR0175

available

Certified material test reports (CMTR) Available upon request

Pressure class ratings ANSI 150#, 300#, 600#, 900#, 1500#, 2500#

DIN PN16, PN25/40, PN64, PN100, PN160, PN250, PN320

Process connection sizes

⁄2" to 8"

DN 20 to DN 150

Process connection types MNPT, FNPT, weldolet

, sockolet

, threaded couplings,

threaded nipples, buttweld nipples, plain-end nipples,

slip-on flanges, weldneck flanges, lap joint flanges,

tri-clamp fitting, Van Stone flanges

Measuring range 12 to 600 inch (30 to 1524 centimeters) standard

Consult factory for lengths over 600 inch (50 feet)

Temperature range -320° to +1000° F (-196° to +538° C)

Pressure range Full vacuum to 4500 psig (310 bar)

Specific gravity range As low as 0.35 S.G.U.

Indicators Magnetically actuated flag assembly in contrasting orange/black,

yellow/black, red/white colors, or high visibility shuttle follower

Flag assembly seal Inert gas filled and hermetically sealed with Insta-seal valve

Visual indication Easily visible from 75 to 100 feet (23 to 30 meters)

Scale options Etched stainless steel with either height, volume, or

percentage units

Switch options Model OES electric cam operated snap action

Model ORS electric reed type

Transmitter options Model 705 Eclipse Guided Wave Radar

Model 2xx Jupiter Magnetostrictive

Model OCT analog reed chain

High temperature options Electric or steam tracing with or without special high

temperature insulation

Low temperature options Cryogenic insulation with special polymeric frost extension

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