Chinese Factory Full Automatic Sonic Nozzle Method Gas Flow Metering Device

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Model NO.	LNQ	Customized	Customized
Caliber	DN15~300	Flow Range	0.06cbm/H~15000cbm/H
Test Method	Negative Pressure Method	Feature	Full Automatic
Transport Package	Standard Export Package	Trademark	TNMA
Origin	China	Production Capacity	800

Product Details

Product Description

Chinese Factory Full Automatic Sonic Nozzle Method Gas Flow Metering Device

Basic Inf.

Type	Gas Flow Device	Warranty	1 Year
Caliber	DN15-DN300	After-sale Service	Free after-sale service Support
Work Pattern	Vacuum Pump	Material	Stainless steel 304
Voltage Output	380V/220V	Transport package	Standard Export Package
Production Capacity	800 pieces/year	Customized	Customized
Flow Stability	<0.1%	Trademark	TNMA
Origin	China

Product Description
1.The sonic nozzle method gas flow standard device is a gas flow standard device (negative pressure method) with a critical flow venturi nozzle as the main standard device.
2.All stainless steel pipe,long service time can be achieved.
3.the critical flow venturi nozzle, is designed and manufactured by our company based on the standard of ISO 9300:2005 "Measuring gas flow with critical flow venturi nozzle", and has been verified/calibrated by the national legal metrology agency.
4 The device can be used to detect various calibers and various forms of gas flow meters.

Standards
1.JJF1204-2010 "Critical Flow Venturi Nozzle Method Gas Flow Standard Device Calibration Specification"
2.JJG 643-2003 "Standard Meter Method Flow Standard Device Verification Regulation"
3.JJG620-2008 "Critical Flow Venturi Nozzle Verification Regulation"
4. JJG633- 2005 "Gas Positive Displacement Flowmeter Verification Regulations"
5.JJG1030-2007 "Ultrasonic Flowmeter Verification Regulations"
6.JJG1029-2007 "Vortex Flowmeter Verification Regulations"
7. JJG1037-2008 "Turbine Flowmeter Verification Regulations"

Certificates

Honors of TNMA

Software Copyright

Utility Models Patent Certificates

Our Clients

Non-Standard Customized Products

Piston Type Circulating Real Flow Gas Flow Experiment Device

Sonic Nozzle Method Gas Flow Standard Device

1000L Piston Type Gas Flow Standard Device

Standard Meter Method Gas Flow Standard Device

Gas Meter Temperature AdaptabilityDetection Device and Other Gas MeterType Evaluation Test Equipment

Why Choose TNMA

1. Strong R&D Ability
As a professional manufacturer of metering calibration equipment for gas meters, water meters and various flow meters, our company has a group of technicians who are professionally engaged in the research of flow measurement technology. They have long been committed to the field of flow measurement and control. And the scientific research institute has a good cooperative relationship to ensure the leading position of the companys products in this industry.
2.Strict Quality Management System
Our company implement rigorous quality control processes to ensure that all products or services meet set standards. This results in high-quality deliverables and satisfied customers.All the ready products will be tested before shipment and will provide test report.
3.Accurate Delivery Time
We have stable stock to avoid any delay of shipment.We are always put customers requirements at the first place. We try our best to avoid any inconvenience for our customers. With advanced technology and streamlined processes, we can provide fast and efficient calibration services for you.
4.Customer service and support: As a professional manufacturer, we provide comprehensive customer service and support, helping customers to troubleshoot issues, access technical assistance, and receive training on how to use your equipment effectively.
5.Innovation and leadership: Finally, as a leading manufacturer in this field, we are constantly innovating and improving your equipment, whether through new technology or by partnering with other industry leaders. This helps to ensure that our customers have access to the latest and most effective calibration solutions, keeping them ahead of the curve in utility measurement.