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subsea

Product catalog summary

Introduction
Hoffer Flow Controls offers the HO Subsea Flowmeter Series, designed for critical and complex flow measurement applications in offshore drilling, production, and well-servicing environments. These flowmeters provide unique features and benefits not available from other companies.

Key Features

Operates at depths up to 20,000 feet or more.
Built to meet military standards for high shock and vibrations.
Response time measured in milliseconds.
Custom-designed housing to fit existing customer spaces.
Withstands temperature and pressure extremes of subsea environments.
Includes integral flow straighteners and a wide flow range capability.
Various end connections available, including SAE, Grayloc, and ANSI.
Subsea connectors installed in a unique riser design.
Compliance with API6A/17D standards when required.
Available in various construction materials like 316, Nitronic 50, and Duplex 2205.
Certification compliance with ABS-CDS, DNV, Lloyd’s, and others.
Multiple electronic outputs and interfaces available.

Specifications

Overrange capability: 150% of maximum flow intermittently.
Linearity: ±0.5% of reading, typically ±0.25%.
Repeatability: ±0.1%, typically ±0.05%.
Temperature range: -100° to 450°F.
Pressure drop: 4 to 5 PSI at maximum linear flow rate.
Bearing styles include ceramic hybrid ball bearings and sleeve bearings.
Standard 12-point NIST traceable calibration, with optional viscosity calibrations.
Outputs include TTL/CMOS, 0-10 VDC, and 4-20 mA analog outputs.

Size Selector Chart
The document provides a detailed size selector chart for the HO Subsea Flowmeter Series, listing flowmeter sizes, magnetic pickup coil diameters, and corresponding linear and repeatable flow ranges in both US GPM and LPM.

Conclusion
Hoffer Flow Controls has over 40 years of experience in the flowmeter business, offering solutions for BOPs, ROVs, wellhead additives, and subsea production systems. The company is committed to setting standards for accuracy, reliability, and durability in subsea flow applications.

Catalog excerpts

FËow Measurement ^^^H There is only one clear choice for every critical, complex flow measurement application in the offshore drilling, production and well-servicing environment: Hoffer Flow Controls. The HO Subsea Flowmeter Series provides users with multiple features and benefits that are unavailable from any other flow meter company. OUTSTANDING FEATURES . Operating depths to 20,000 FT or more. Robust flowmeter internals built to meet Military standards for high shock (MIL-S-901D) . A flowmeter with a response time measured in milliseconds. Flowmeter "housing" is typically custom designed to fit into the customers existing Designed to withstand the temperature/pressure extremes of a subsea environment. Flowmeter design includes integral flow straighteners. . Wide flow range capability is ideal for BOP applications. Flowmeter "housing" can be designed with a wide variety of end connections including SAE, Grayloc, R-Con, T-Con, ANSI, NPT, MS, DIN and many others. . Subsea connectors are installed in unique "riser" design on flowmeter housing. Design and construction compliance to API6A/17D when required. . A variety of construction materials are available including 316, 316L, Nitronic 50 and 60, . ABS-CDS, DNV, Lloyd's and other certification compliance available. . Multiple electronic outputs and interfaces available.

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SUBSEA TURBINE FLOWMETERS BY Perfecting Measurement TECHNICAL DATA Our flowmeter expertise has enabled us to supply flowmeter solutions for BOPs, ROVs, wellhead additives, subsea production systems and a variety of other subsea flow applications. With more than 40 years in the flowmeter business, we continue to set the standards for accuracy, reliability, durability, economy and integrity. In fact, no other company offers you more flow measurement solutions for subsea flow applications than we do. Put us to the test, and find out how Hoffer turbine flowmeters can resolve your challenging subsea...

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