Authorized Distributor in Vietnam

Precision Flow Orifice Fittings in Vietnam

Nhan Viet ICS JSC is your local partner for Precision Flow orifice fittings, orifice plates, meter tubes and flow meters – rugged, custom-built flow-measurement equipment manufactured in-house in Odessa, Texas since 1981.

Since 1981Made in USA (Odessa, TX)In-House ManufacturingAGA-3 / ISO-5167Custom-Built
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About Precision Flow

Precision Flow Inc. was established in 1981 and has manufactured high-quality flow-measurement products in Odessa, Texas ever since. Everything is built in-house, which lets the company maintain its record of quality, deliver without supply-chain delays, and back every order with knowledgeable, friendly service.

Precision Flow products are long-lasting and built for heavy-duty service with minimal wear. Each order is customised to the client’s requirements, and a wide range of options means you can specify the exact fitting, plate, meter tube or meter your application needs – from standard orifice plates to restriction plates and custom-designed fittings.

Built in-house in Odessa, Texas since 1981 – quality you can rely on.
Rugged, custom-built orifice fittings, plates, meter tubes and flow meters for accurate, dependable measurement.

Why Engineers Choose Precision Flow

Built In-House

Every product is manufactured in Precision Flow’s own Odessa, Texas facility, ensuring consistent quality and delivery without supply-chain issues.

Custom-Built to Spec

Orders are customised to each client – line size, materials, bore and configuration – so you get exactly the fitting or meter tube your application needs.

Rugged & Long-Lasting

Precision Flow products handle heavy-duty responsibilities with little wear-and-tear, reducing maintenance and lifecycle cost.

Accurate Orifice Measurement

Orifice fittings, plates and meter tubes engineered for accurate, repeatable differential-pressure measurement to recognised AGA-3 / ISO-5167 practice.

Broad Product Range

Single and dual chamber fittings, ROTOBOSS, orifice and restriction flange unions, multiplate, plates, meter tubes, meters and monitors – all from one source.

Expert Product Knowledge

Decades of experience mean the right product recommendation for your application, backed by responsive technical support.

Precision Flow Products We Supply in Vietnam

Nhan Viet ICS JSC supplies the full Precision Flow range. Click any product to view the manufacturer’s details.

Applications

Oil & Gas Production

Rugged orifice fittings and meter tubes for wellsite and battery measurement.

Gas Gathering & Transmission

Accurate differential-pressure measurement across gathering systems and pipelines.

Custody Transfer

AGA-3 / ISO-5167 orifice meter runs for fiscal and allocation measurement.

Petrochemical & Process

Restriction plates and orifice measurement for process gas and liquid streams.

Water & Utilities

Flow measurement and flow restriction for utility and plant systems.

Measurement Shops

Plates, fittings and meter tubes for measurement and calibration service providers.

Capabilities & Standards

Precision Flow combines in-house manufacturing with recognised orifice-measurement practice.

Established 1981
Made in USA – Odessa, TX
100% In-House Manufacturing
AGA-3 / API 14.3
ISO-5167
Single & Dual Chamber
Restriction & ROTOBOSS Options
Custom-Engineered to Order

Why Partner with Nhan Viet ICS JSC

Local Measurement Support

We help you select the right fitting, plate, bore and meter tube for your line size, service and measurement standard.

Genuine Precision Flow Products

As your distribution partner in Vietnam, we supply genuine Precision Flow equipment with full documentation.

Project & EPC Procurement

We support operators and EPC contractors with quotations, datasheets and coordinated delivery for projects of any size.

Spare Plates & Parts

Keep fittings accurate with orifice plates, seals and accessories sourced directly from Precision Flow.

Custom Orders Made Simple

We coordinate your custom specifications with Precision Flow’s in-house manufacturing for a right-first-time build.

Flow Control Solutions Partner

Orifice measurement complements our valve, sealing and instrumentation lines – one partner for flow control.

Specification & Support

How to Specify

Share your line size, pressure rating, flowing conditions, material requirements and measurement standard (AGA-3 / ISO-5167) and Nhan Viet ICS JSC will work with Precision Flow to specify the right fitting, plate bore and meter tube for your application.

Lead Times & Ordering

Because Precision Flow builds in-house, custom orders are delivered without supply-chain delays. Contact us with your specification and we will provide a quotation and an indicative delivery schedule.

After-Sales Support

We provide ongoing supply of orifice plates, seals and accessories so your installed fittings and meter tubes stay accurate over years of service.

Frequently Asked Questions

Is Nhan Viet ICS JSC an authorized distributor of Precision Flow in Vietnam?

Nhan Viet ICS JSC supplies and supports Precision Flow orifice fittings, plates, meter tubes and flow meters for customers in Vietnam, with full manufacturer documentation.

What is the difference between single and dual chamber orifice fittings?

A single chamber fitting allows plate access after the line is depressurized, while a dual chamber fitting lets you inspect or change the orifice plate without depressurizing the line – reducing downtime in continuous service.

What is a ROTOBOSS?

ROTOBOSS is a Precision Flow orifice fitting option in their line-up. We can advise whether it or a single/dual chamber fitting best suits your application.

Do you supply restriction orifice plates?

Yes. Precision Flow offers standard orifice plates, restriction orifice plates and custom-designed plates, along with restriction flange unions and multiplate options.

Can Precision Flow build complete meter tubes?

Yes. Precision Flow Meter Tubes are built to each client’s unique requirements, with support through all phases of the meter tube’s life.

What measurement standards do the products meet?

Orifice fittings, plates and meter tubes are built for accurate differential-pressure measurement consistent with AGA-3 / API 14.3 and ISO-5167 orifice metering practice. Tell us your standard and we will specify accordingly.

Are products customisable?

Yes. Everything is built in-house in Odessa, Texas and customised to your line size, materials, bore and configuration.

Do you supply spare plates and parts?

Yes. We supply orifice plates, seals and fitting accessories so you can keep installed equipment accurate and serviceable.

How do I request a quotation?

Contact Nhan Viet ICS JSC with your line size, rating, service conditions and quantity. We will recommend the right Precision Flow products and provide pricing and an indicative lead time.

Request a Quote or Technical Consultation

Talk to Nhan Viet ICS JSC about Precision Flow orifice fittings, plates, meter tubes and flow meters for your project in Vietnam.

Nhan Viet ICS JSC – Flow Control Solutions
Website: nhanvietgroup.vn

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