Level Instrumentation

Magnetic Level Gauge

Magnetic Level Gauges are high-accuracy, low-maintenance instruments. They provide non-invasive level indication while eliminating leak points and fugitive emissions. Their robust design is ideal for high temperatures, high pressures and corrosive services. Bliss Anand gauges are easy to install and require no extra piping in most applications.


  • Cage - 2-3" NB
  • Pipe: SS-316 / 316L/Alloy 625 / Alloy 825 / 904L / UNS - 31254 / MONEL 400 / Titanium / Host C276, other materials
  • Max Center to Center Dist.- 60ft./18.28m
  • Max Depth of Top Mounted - 20 ft/6000mm (Style H)
  • Connecting Flanges - ANSI B16.5
  • Max. Viscosity - 500 CST
  • Pr. Rating - 200 bar/3000 PSI
  • Maximum Opr. Temp. - 1000°F for SS-316/316L/Alloy 625/ Alloy 825 / 904L / UNS - 31254 80°C/176°F for PVDF 40°C/104°F for PVC
  • Min Sp.GR of Service liquid - 0.30
  • Min Diff in Sp Gr Between Interface Liquid: 0.10 (less than 0.10 consult factory)
  • Accuracy: ±10mm/3/8"

Material of Construction

  • 304 SS
  • 316 SS
  • Inconel 625
  • Inconel 25
  • Hastelloy-C 276
  • PVDF
  • Polypropylene
  • Special

Magnetostrictive Transmitter

This high-accuracy transmitter uses magnetostrictive technology to allow customers precise readings of product and interface levels, as well as temperature measurement of a tank from just one process opening.


  • Easy to install and configure
  • Measuring the interface and fill level via HART
  • 2-wire terminal(4...20 mA / HART)
  • Robust long-life design
  • Version available from 100 mm to 6,000 mm
  • Resistant to shock and vibration (OIML D11)
  • Use in Ex zone 0 (ATEX and IECEx approval)
  • SIL 2 certified
  • Display (optional)

Material of Construction

  • 304 SS
  • 316 SS

Instrument Chamber

Our Instrument Chambers are designed to the ASME B31.3 standards, and are Pressure Equipment Directive (PED) complaint. They have weld neck flanges and full penetration welds in accordance with EN ISO 15614-1:2004, and ASME Boiler and Pressure Vessel Code Section IX are used throughout. There are two designs available: the Standard Design and T-piece Design.


  • Allows external mounting of process level instrumentation
  • Ideal for critical area and general purpose applications
  • Power, Petrochemical, Refining, Oil & Gas, Chemical and Process Steam
  • Variety of process connections and optional drain and vent connections
  • Enables live maintenance
  • Designed to ASMEB31.3
  • Pressure Equipment Directive (PED) complaint
  • Custom designs service available
  • For use in applications up to ASME B16.5 Class 2500 and EN1092 PN250
  • Available in carbon steel, stainless steel and other alloys

Material of Construction

  • A106 Gr. B.
  • A333
  • SS-316/316 L
  • Inconel 825
  • Special

Radar Transmitters

Bliss Anand America brings you two models of Radar Transmitters - The BlissFlex 2200 and the BlissWave 5200.

BlissFlex 2200 Series

The BlissFlex 2200 Guided Wave Transmitter is used for measuring distance, level, volume and mass. It is reliable and frequently used for common applications.


  • Accuracy +/- 0.12"
  • Measurement range up to 130 feet
  • Output 4-20 mA HART / FF / Profibus PA
  • Explosion-proof and intrinsically safe
  • Enclosure rating to NEMA 4X. SIL2
  • CRN approval
  • Meets high pressure high temperature requirements

BlissWave 5200 Series

Our BlissWave 5200 Series is a radar meter for liquid applications. The design incorporates a unique locking system and antenna extensions to allow compatibility with various mounting positions and applications.


  • High accuracy and repeatability
  • Measurement range up to 98 feet
  • Output 4-20 mA HART / FF / Profibus PA
  • Explosion-proof and intrinsically safe
  • Enclosure rating to NEMA 4X
  • CRN approval
  • Meets high pressure high temperature requirements

Glass Level Gauge

Bliss Anand Level Gauge standard construction includes a solid one-piece chamber machined from carbon steel with covers, toughened glass and chrome molybdenum bolds and nuts. All metal parts are rust proofed. Recessed gasket seat prevent movement and insure leak-free service.


  • Sturdy Construction for clear liquids
  • High Pressure 4000 PSIG @ 100 °F
  • Clear line of separation visible from a distance
  • Variety of materials and Configuration
  • Visible length from 200 mm to 3000 mm

Material of Construction

  • CS (A696)
  • SST. 316
  • Special

Gauge Valve

Recommended for use with Bliss Anand Liquid Level Gauge Series and is compatible with all armored flat glass Liquid Level Gauges.


  • A stainless steel ball check located upstream of the seal instantly shuts off flow in case of gauge glass break.
  • Union gauge connection enables gauge removal without removing the gauge valves.
  • Standard unit consist of ASTM A105 forged carbon steel body,316/416SST
  • Standard unit consist of ASTM A105 forged carbon steel body,316/416SST stem, grafoil packing, 316 SST ball check, steel handle and ½" FNPT vent & drain

Material of Construction

  • A105
  • F316
  • Special

Level Switch

Bliss Anand Type 2 & 3 switch mechanism are fitted with magnetically operated snap-action contact switches. The Bliss Anand switches operating mechanisms are constructed entirely in AISI304 stainless steel and fitted with a terminal board of resin suitable for high temperature applications. These two switches mechanism differ in the type of snap-action switches fitted and cover a wide range of applications and operating conditions.


  • Special coating and linings.
  • Special testing inspection and certification.
  • Need-specific materials such as low temperature steel, AISI 316 L stainless steel, inconel, monel and PVC for chambers. AISI 316 L, inconal, hastelloy, monel, teflon etc. available for internal parts.
  • Special models available for very high pressure.
  • External chamber for series 7700 models.

Material of Construction (Body)

  • CS
  • SS-304
  • SS-316

Sight Flow Indicator

Bliss Anand Sight Flow Indicators provide an effective way to view the condition of liquids or solids flowing through pipelines at most any flow, pressure, or temperature, a major advantage over electronic devices where it is difficult to distinguish if there is a flow problems or malfunction in the device. Bliss Anand Sight Flow Indicators assure a direct and positive indication of flow rate, flow direction and condition of the medium being transported plus enable a means of inspecting pipelines for dirt, scale and foreign matter.


  • Includes a variety of indicating elements.
  • Mounting can be screwed or flanged. Installation can be vertical or horizontal.
  • Uses specific materials based on need.
  • Available with full view or double window.

Material of Construction (Body)

  • A 216 Grade WCB
  • A 351 Grade CF8
  • A 351 Grade CF3M
  • A 351 Grade CF3
  • A 351 Grade CF3M
  • A 217 Grade WC6
  • A182F 11
  • A 182 F51
  • A 182 F 5
  • Special

Material of Construction (Cover)

  • A 216 Grade WCB
  • A 351 Grade CF8
  • A 351 Grade CF8M
  • A 351 Grade CF3
  • A 351 Grade CF3M
  • A 217 Grade F 11
  • A 182 F 51
  • A 182 F 5

Series-E bliss Liquid Level Gauge

Bliss Series-E Reflex & Transparent Gages for Pressures Up to 300# ANSI. The Series-“E” gauge is Medium Pressure level gauge with increased visible range per gage section. The Series-“E” features a recessed gasket surface, bar-stock covers and ASTM Alloy grade bolting. These gauges are not recommended for Saturated Steam service. These gages can be supplied with a variety of “Bliss” gages cocks / valves with Offset and Straight Patterns.


  • Recessed Gasket Seat in Liquid Chamber and Cover
  • Pressure up to 300# ASME Gage.
  • Tempered Borosilicate Glass
  • Imported die-cut high quality Non-Asbestos Gaskets.
  • NACE MR-0175 & MR-0103.
  • All Gages features a continuous, one piece chamber regardless of length
  • Gage Connection 1/2” NPT (F)