Last updated: 2026-04-02 ISO 9001:2015 manufacturer Custom drawing-based productio Project supply all over the world Prepared by engineering team
Custom Forged Venturi Cone Meter Body Blocks | ISO 9001:2015 Certified China Open Die Forging Manufacturer Jiangsu Liangyi
High-precision custom forged venturi cone meter body blocks manufactured by Jiangsu Liangyi, 25+ years of open die forging experience.

Custom Forged Venturi Cone Meter Body Blocks | ISO 9001 China Manufacturer

Short answer:  if you need a custom forged venturi cone meter body block for high-pressure, high-temperature, low-temperature, corrosive, or code-driven industrial production, this page gives the main information buyers usually need to know before sending an RFQ: manufacturing overview, material options, standards, machining tolerance, NDT coverage, project documentation, and market-specific standards.

Prepared by the Jiangsu Liangyi engineering team for EPC buyers, flow meter OEMs, and industrial sourcing teams who need a clear technical overview before quotation. The page is intentionally structured with direct answers, tables, and checklists so industrial buyers can review technical process quickly and clearly.

At-a-Glance Buying Summary

This page is created to answer the practical question frequently searched for forged venturi cone meter body blocks: Can this supplier manufacture my custom body safely, compliantly, and with the right documentation?

What You Can Order

Open die forged venturi cone meter body blocks manufactured to custom 2D/3D drawings, with rough machining or finished CNC machining according to project requirements.

Where They Are Used

Flow measurement systems for oil & gas, power generation, petrochemical processing, water treatment, marine, offshore, mining, and other heavy industrial production.

Why Buyers Choose Forging

Compared with cast bodies, forging improves grain flow, density, mechanical strength, and service reliability in demanding pressure and corrosion environments.

What You Should Send For RFQ

Drawing, material grade, pressure class, production medium, NDT requirement, order quantity, machining process, and documentation requirement.

What This Page Covers

What Are Forged Venturi Cone Meter Body Blocks?

In buyer terms, a forged venturi cone meter body block is the high-integrity forged base used to manufacture a pressure-bearing flow meter body. The purpose of this section is to explain what the part is, why forging is chosen, and what industrial buyers should expect from a qualified supplier.

Jiangsu Liangyi Co., Limited was founded  in 1997, it is a professional ISO 9001:2015 certified China open die forging manufacturer located in Chengchang Industrial Park, Jiangyin, Jiangsu, China. We have an 80,000㎡ modern factory, 40 million USD fixed assets, 120,000 tons annual forging capacity, and advanced forging equipment including 6300T hydraulic forging presses and 5T electro-hydraulic forging hammers, we have made over 15,000 forged venturi cone meter body blocks to 500+ industrial clients in 50+ countries all over the world.

Our forged venturi cone meter bodies are the main components for ISO 5167 pressure flow measurement systems, it is suitable for industrial applications which require high pressure resistance, corrosion resistance, dimensional accuracy, and long-term stable performance. Our open die forged venturi cone meter body blocks have refined grain structure, 100% material density, and 30-50% higher mechanical strength, eliminating porosity, shrinkage, and fatigue failure risks in harsh working conditions compared to cast counterparts.

We support whole-cycle one-stop customization from raw material smelting, forging, heat treatment, rough machining to final CNC machining. We process our production according to client’s 2D/3D drawings, custom technical requirements, and international standards, such as ASTM, ASME, API 6A, EN, DIN, JIS, and AS. Our forging capacity for single-piece weight is from 30KGS to 30,000KGS, which can meet the needs of small-batch production and large-scale industrial project supply. Explore our  forged product range for complete flow system components like seamless rolled rings and forged shafts.

Where Are Forged Venturi Cone Meter Body Blocks Commonly Used?

This section helps you to connect the product to real project environments by connecting the part to common industrial uses and operating conditions.

  • Oil and gas production systems: for high-pressure and sour-service flow measurement loops where pressure-containing integrity is important.
  • Refineries and petrochemical plants: where corrosion resistance, stable dimensional accuracy, and long service life are required.
  • Power generation: The power including feedwater, steam, and utility flow measurement systems with demanding temperature conditions.
  • Water treatment and desalination: where duplex and super duplex materials are selected for chloride resistance.
  • Marine and offshore systems: where seawater exposure, classification requirements, and documentation packages matter.
  • Mining and heavy industry: where mechanical reliability, abrasion tolerance, and maintenance reduction are important project drivers.

When Is Forged Better Than Cast For Venturi Cone Meter Bodies?

If your project has pressure, temperature cycling, corrosive service, or expensive downtime risk, this comparison is usually one of the first technical filters in supplier selection.

Forged venturi cone meter body blocks are the best choice for flow measurement applications in high-pressure, high-temperature, corrosive, or low-temperature working conditions. They are more reliable and perform better than cast venturi cone meter body blocks, that is why they are the industry standard for global industrial projects.
Performance IndexJiangsu Liangyi Forged Venturi Cone Meter BodyCast Venturi Cone Meter Body
Material IntegrityUltra-fine uniform grain structure, 100% dense, no porosity, shrinkage, or inclusionsProne to internal porosity, shrinkage defects, and uneven material structure
Mechanical Strength30-50% higher tensile strength, yield strength, and fatigue resistanceLower mechanical strength, poor impact resistance under extreme pressure
Corrosion & Wear ResistanceUniform material composition, consistent corrosion resistance in sour/acidic environmentsUneven composition leads to localized corrosion and shorter service life
Dimensional StabilityMinimal residual stress, no deformation after machining, ensures flow measurement accuracyHigh residual stress, prone to deformation after machining, affects measurement precision
Working Condition AdaptabilitySuitable for high pressure, high/low temperature, corrosive critical applicationsOnly suitable for normal pressure, non-critical working conditions
 Life Cycle

3-5 times longer life cycle, reduced maintenance and replacement costs

Shorter life cycle, higher risk of sudden failure and leakage

Which Standards And Certifications Matter For This Product?

Industrial buyers rarely assess a forged flow meter body by price alone. Standards, inspection rules, and market-entry standards often determine whether the part can actually be approved for the final project.

Our forged venturi cone meter body blocks are made and tested according to international industry standards,100% meeting the access requirements of global main markets:

  • International Forging Standards: ASTM, ASME, API 6A, API 5L, EN 10228, DIN 7527, JIS G 3201, AS 1210
  • Flow Meter Industry Standards: ISO 5167 (Measurement of fluid flow by means of pressure differential devices), ASME MFC-3M
  • Material & Testing Standards: ASTM A370 (Mechanical Testing), ASTM A388 (UT Testing), ASTM E709 (MT Testing), NACE MR0175/ISO 15156 (Sour Oilfield Service)
  • Global Market Certification Support: PED 2014/68/EU (Europe), CRN (Canada), DNV GL/ABS (Marine & Offshore), ARAMCO/ADNOC (Middle East), DOSH (Malaysia)
  • Third-Party Inspection Support: BV, SGS, TUV, Lloyd's Register, and other international authoritative inspection agencies

Which Material Grades Are Available For Forged Venturi Cone Meter Body Blocks?

Material choice can affect corrosion resistance, low-temperature toughness, high-temperature strength, weldability, inspection route, and total life-cycle cost directly. That is why this page keeps the material section detailed instead of generic.

We provide a complete range of material grades for forged venturi cone meter body blocks, precisely matched to the working conditions of different global markets. All materials follow EN 10204 3.1 / 3.2 mill test certificates, with full chemical composition and mechanical properties traceability. View our full forging material list for custom grade options:

  • Carbon & Low Alloy Steel: ASTM A105, SA350 LF2/LF6, ASTM A694 F42/F50/F52/F55/F60/F65/F70, A182 F6a, A182 F11/F12/F22/F91/F92, AISI 4130/4140/4340/8620/8630
  • Stainless Steel: AISI 410SS, A182 F6NM, A182 F304/F304L/F304H, A182 F316/F316L/F316H/F316LN, A182 F317, A182 F321/F347, AISI 316Ti, 17-4PH/15-5PH/17-7PH
  • Duplex & Super Duplex Steel: UNS S31803, UNS S32750, UNS S32550, UNS S32760, UNS S31254, A182 F51/F53/F55/F44/F60/F61
  • Super Austenitic Steel: 254SMO, AL-6XN, 654SMO, 904L, A286, Xm-19, Nitronic 50/60, Sanicro 28, UNS N08028/N08367, Alloy 20
  • Nickel-Based Super Alloys: Inconel 718/625/600/601/725/X-750; Incoloy 825/800/800H/800HT/925/926
  • Corrosion-Resistant Alloys: Monel 400/K500; Hastelloy C276/C22/C-4/B-2/B-4/G30/G50

Material Selection Guide For Global Working Conditions

Our professional engineering team provides free material selection guidance based on your project's working pressure, temperature, medium, and corrosion requirements:

  • North America Oil & Gas Sour Service: ASTM A694 F60, A182 F91, Inconel 625, compliant with NACE MR0175/ISO 15156
  • European Low Temperature Power Generation: SA350 LF2, 1.4313 (F6NM), PED 2014/68/EU standard
  • Middle East High Temperature Corrosive Petrochemical: A182 F316L, Hastelloy C276, 254SMO, compliant with ARAMCO/ADNOC standards
  • Asia Pacific Water Treatment & Desalination: Duplex Steel 2205 (UNS S31803), 2507, 904L
  • Australia Mining & Offshore Marine: Monel 400, Super Duplex Steel, DNV GL/ABS third-party inspection available
  • South America Mining & Hydroelectric Power: ASTM A105, AISI 4140, 304/316 Stainless Steel

What Production Capability, Machining, And Testing Can We Support?

This section answers the operational question behind many RFQs: can the supplier forge the size you need, machine it to the required precision, heat treat it correctly, and prove quality with the right inspection methods?

Forging Capacity

Single Piece Weight: 30KGS - 30,000KGS

Max Outer Diameter: Up to 2000mm

Max Length: Up to 15000mm

Minimum Forging Ratio: ≥3:1 (Guaranteed Grain Refinement)

Open Die Forging Process Only

Machining Capability

Rough Machining / Finish CNC Machining

Dimensional Tolerance: Up to ±0.02mm

Surface Roughness: Ra 0.8μm Minimum

Custom Bore, Flange, Thread Machining

3/4/5 Axis CNC Machining Support

Heat Treatment

Normalizing, Annealing, Quenching & Tempering

Solution Treatment for Stainless Steel & Nickel Alloys

Precise Temperature Control: ±5℃

10+ Industrial Heat Treatment Furnaces

Full Hardness & Microstructure Control

Quality Inspection

100% UT Testing as Standard

MT/PT/RT NDT Testing Available

Chemical Composition Spectrometer Analysis

Mechanical Properties Testing (In-House Lab)

Third-Party Inspection Supported

How Should Buyers Evaluate A Forged Venturi Cone Meter Body Supplier?

For industrial procurement teams, the right supplier is usually the one who can combine metallurgy, process control, machining discipline, and documentation support instead of simply providing the lowest unit price.

  • Check the real forging route: confirm the part is genuinely produced by open die forging rather than substituted with casting or low-reduction stock.
  • Review size and weight capability: the supplier should prove that the forging equipment and furnace capacity match your part geometry.
  • Verify machining and tolerance control: need you to check especially if the body will be finish machined for critical flow measurement performance.
  • Confirm NDT and laboratory support: UT, MT, PT, RT, mechanical testing, and PMI can be provided as required by the contract.
  • Evaluate traceability and documentation: ask whether heat numbers, inspection records, and third-party witness support can be provided.
  • Assess engineering communication:  fast review of drawings, material recommendations, and standards interpretation often can reduce the sourcing risk.

How Is The Part Manufactured And Fully Traced?

A process description matters because industrial buyers often need not only the finished part: they need proof that each stage was controlled, recorded, and traceable back to raw material and inspection reports.


We have a complete in-house production line for forged venturi cone meter body blocks, with complete traceability for every production step from raw material to finished product. Our standard manufacturing process is as follows:


Raw Material Smelting & Chemical Analysis → Ingot Inspection & Unique Traceability Marking → Intermediate Frequency Heating → Open Die Forging (Grain Refinement) → Preliminary Heat Treatment → Rough Machining → 100% Ultrasonic Testing (UT) → Secondary Precision Heat Treatment (Quenching & Tempering) → In-House Mechanical Properties Testing → Finish CNC Machining → Final Dimensional Inspection → Full Nondestructive Testing (UT/MT/PT/RT) → Mill Test Certificate Issuing → Anti-Corrosion Packaging & Global Delivery

Inspection & Documentation Package Buyers Commonly Request

Many buyers assessing a forged venturi cone meter body supplier are not only comparing metallurgy and machining capability, but also checking whether the supplier can provide the paperwork needed for QA, end-user approval, and project closeout.


Material TraceabilityHeat number tracking, raw material identification, and EN 10204 3.1 / 3.2 mill test certificate support according to project requirement.
Dimensional RecordsRough machining and finish machining dimensional inspection records for buyer review before shipment when required.
NDT RecordsUT as standard, plus MT, PT, RT, hardness, and other inspection reports according to contract or governing standard.
Third-Party WitnessSupport for BV, SGS, TUV, Lloyd's Register, and other appointed third-party inspection agencies.
Compliance FilesSupport for PED, CRN, marine classification, and market-specific quality files where applicable to the final product process.

How Do We Support Different Global Project Requirements?

This section connects product capability to regional standards, shipping expectations, and typical end-use industries so buyers can evaluate sourcing fit for different markets more directly.


We provide customized forging products for each main global market, which 100% follow local industry standards, regulatory requirements, and project pain points, making sure seamless access to your local market:

North America (Houston, TX; Calgary, AB)

Main Standards: ASTM, ASME, API 6A, NACE MR0175/ISO 15156, CRN Registration

Target Industries: Shale gas, oil sands, onshore/offshore oil & gas, thermal power generation, LNG terminals

Common Material Grades: ASTM A694 F60/F65/F70, A182 F91/F92, Inconel® 625, SA350 LF2, AISI 4130/4140

Compliance Support: EN 10204 3.2 mill test certificates, NACE MR0175 sour service compliance, full CRN registration documentation assistance for all Canadian provinces

Delivery: DDP door delivery to USA and Canada warehouses; sea freight or air freight per buyer preference

Local Response Time: Within 12 hours (EST/CST)

Europe (Berlin, DE; London, UK)

Main Standards: EN 10228, DIN 7527, PED 2014/68/EU, ISO 9001:2015

Target Industries: Thermal and nuclear power, petrochemical refineries, water treatment, offshore wind, process engineering

Common Material Grades: SA350 LF2/LF6, 1.4313 (F6NM), A182 F316L/F304L, Duplex 2205, Super Duplex 2507

Compliance Support: EN 10204 3.1/3.2 mill test certificates, full PED 2014/68/EU documentation assistance, coordination with BV, SGS, and TUV third-party inspection agencies

Delivery: Expedited sea freight to major European ports (Hamburg, Rotterdam, Felixstowe); DDP available

Local Response Time: Within 8 hours (CET/GMT)

Middle East (Riyadh, SA; Dubai, AE)

Main Standards: API 6A, ARAMCO SAMSS, ADNOC specifications, NORSOK Standards

Target Industries: Onshore/offshore oil & gas, petrochemical refineries, gas processing plants, seawater desalination

Common Material Grades: A182 F316L, Hastelloy® C276/C22, Inconel® 625, 254SMO, ASTM A694 F60, Duplex 2205

Compliance Support: Third-party witnessed inspection (BV, SGS, Lloyd's Register), full project documentation packages, ARAMCO/ADNOC-aligned material and testing requirements

Delivery: Direct sea freight to Dammam, Jubail, Jebel Ali, and other Middle East ports; project site delivery available

Local Response Time: Within 6 hours (GST)

Asia Pacific & Australia (Singapore; Brisbane, AU)

Main Standards: AS 1210, JIS G 3201, ISO 9001, DNV GL/ABS third-party inspection available

Target Industries: Mining, seawater desalination, marine engineering, water treatment, power generation, LNG

Common Material Grades: Super Duplex UNS S32750/S32760, Monel® 400/K500, Duplex 2205, A182 F316L, AISI 4140

Compliance Support: DNV GL and ABS third-party inspection coordination, AS/NZS standard documentation, full NDT and mechanical test reporting

Delivery: Fast sea freight and air freight to Singapore, Sydney, Brisbane, Melbourne, and other Asia Pacific ports

Local Response Time: Within 4 hours (SGT/AEST)

RFQ Checklist: Information That Helps Us Quote Faster and More Accurately

If you want a useful quotation instead of a generic price range, send as many of the following project details as possible. This section improves buyer experience and reduces the back-and-forth that often delays industrial sourcing.

  • Part drawing: 2D PDF, CAD, STEP, or 3D model with critical dimensions clearly identified.
  • Material grade: ASTM, ASME, EN, DIN, JIS, or equivalent customer-specified alloy.
  • Service condition: pressure, temperature, medium, corrosion allowance, and whether the production is sour, chloride-rich, abrasive, or low-temperature.
  • Manufacturing : forged blank only, rough machined part, or fully finished CNC machined body.
  • Inspection scope: UT, MT, PT, RT, hardness, mechanical test, PMI, hydro test, or third-party witness as per your request.
  • Certification needs: PED, CRN, EN 10204 3.1/3.2, DNV, ABS, or owner-specified documentation package.
  • Commercial details:Need you to provide  information of order quantity, delivery destination, requested Incoterm, and target delivery date.

Frequently Asked Questions About Forged Venturi Cone Meter Body Blocks

All FAQ answers below are fully expanded on the page so buyers can read them directly without extra clicks.

What is the lead time for custom forged venturi cone meter body blocks?

The standard production lead time is 20-35 days. And the lead time is 35-45 days for custom material grades or large-batch orders (more than 100 units). The lead time can be shortened to 15 days If you have urgent demand.

Can you make forged venturi cone meter bodies according to our custom 2D/3D drawings?

All of our forged venturi cone meter body blocks are customized according to client's 2D/3D drawings and technical requirements. Our professional engineering team will review your drawing and provide free suggestions for forging process, structural design, and material selection, we will help clients to reduce production costs and improve product quality.

What material grades are available for venturi cone meter body forgings?

We provide a complete range of material grades which including carbon & alloy steel (ASTM A105, A694 F42-F70), stainless steel (304/L, 316/L, 410, 17-4PH), duplex & super duplex steel (2205, 2507, F51-F55), nickel-based alloys (Inconel 718/625, Incoloy 825/800), and corrosion-resistant alloys (Hastelloy C276/C22, Monel 400/K500), all of our products follow ASTM, ASME, EN, DIN international standards.

Do you provide PED documentation support and CRN registration assistance for European and Canadian markets?

Yes. We assist clients with PED 2014/68/EU documentation preparation for European Union and UK markets, and provide CRN registration assistance for all Canadian provinces and territories. Our engineering team will prepare all needed documentation and coordinate with third-party certification bodies (BV, SGS, TUV) to support your compliance process. Please note that PED certification is issued by the appointed Notified Body, not by us as the forging manufacturer.

What non-destructive testing (NDT) do you provide for forged venturi cone meter bodies?

All our forged venturi cone meter bodies undergo 100% ultrasonic testing (UT) as standard, with additional NDT can be provided which including magnetic particle testing (MT), liquid penetrant testing (PT), radiographic testing (RT), and hardness testing. all our products follow ASTM A388, ASTM E709, and EN 10228-3 international standards.

Contact Us For Custom Quotation

Jiangsu Liangyi is dedicated to providing high-quality custom forged venturi cone meter body blocks with competitive prices, reliable delivery, and complete technical support for global industrial clients. Whether you need small-batch production or large-scale industrial project supply, we can provide a forging solution for you.

Welcome to send your custom 2D/3D drawing, material requirement, order quantity, and technical specifications to get a detailed quotation within 24 hours.

Inquiry Email: sales@jnmtforgedparts.com

Phone/WhatsApp: +86-13585067993

Official Website: https://www.jnmtforgedparts.com

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Factory Address: Chengchang Industrial Park, Jiangyin, Jiangsu, China 214400

Jiangsu Liangyi Advanced Forging Facility for Venturi Cone Meter Body Blocks Production | China Forging Factory
80,000㎡ modern forging factory of Jiangsu Liangyi, equipped with 6300T hydraulic forging presses and other advanced forging equipment.
Inconel® and Incoloy® are registered trademarks of Special Metals Corporation. Hastelloy® is a registered trademark of Haynes International, Inc. Monel® is a registered trademark of Special Metals Corporation. These names are used solely to identify compatible material grades and do not imply any affiliation with or endorsement by the respective trademark owners.