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Product Introduction

Precision instrumentation engineered for medical gas pipeline pressure indicator applications

The Medical Gas Pipeline Pressure Indicator is designed specifically for the zone valve box format used throughout hospital medical gas pipeline distribution, where multiple gas services — typically oxygen, medical air, and vacuum, with nitrous oxide and other gases as required — must each be monitored and individually shut off at every ward, department, and floor. Rather than a single stand-alone gauge, this indicator is built as a coordinated panel set, with each gas service clearly labeled, color-coded per international medical gas conventions, and positioned in a consistent layout across every zone valve box in the facility.

Each gas service position uses a Bourdon tube movement and wetted materials specifically matched to that gas — oxygen-cleaned internals for the oxygen position, standard cleaned brass for medical air, and appropriately rated components for nitrous oxide and vacuum positions — so that a single panel safely displays multiple different gas services without any cross-contamination risk between them. This gas-specific internal construction is essential, since simply printing a different label on an identical internal movement would not meet medical gas safety requirements.

Assembly takes place across dedicated, segregated stations within our 100,000-level clean workshop, with oxygen-service components cleaned and assembled entirely separately from general medical gas components to eliminate any contamination risk. Each panel's gas configuration, individual gauge serial numbers, and calibration records are logged together in our Advanced MES digital tracking system, supporting the complete documentation trail hospital biomedical engineering departments require for zone valve box commissioning and ongoing compliance.

The finished panel is supplied ready for direct fitting into standard zone valve box enclosures, with consistent gas position layout across the facility so that clinical and maintenance staff can identify any gas service at a glance regardless of which ward or department they are in, a consistency that materially speeds up both routine checks and emergency response.

Core Advantages

Engineered for reliability where it matters most

Up to 5

Gas Services Per Panel

±1.6%

Accuracy Class

Color-Coded

International Gas Convention Labeling

Coordinated Multi-Gas Panel — Displays oxygen, medical air, vacuum, and other gas services together in one consistent zone valve box layout
Gas-Specific Internal Construction — Each position uses wetted materials and cleaning matched to its specific gas service, never a shared generic movement
International Color-Code Compliance — Labeling and color coding follow recognized medical gas identification conventions for unambiguous recognition
Segregated Clean Assembly — Oxygen-service components are assembled entirely separately from other gas positions to eliminate contamination risk
Facility-Wide Layout Consistency — Standardized gas position layout across every zone valve box speeds up both routine checks and emergency response
MES Traced Production — Serial-linked quality data from raw material to shipment for full after-sale traceability

Specifications

Standard technical parameters

Dial Size	1.5" (40mm) per gas position, panel-mounted
Accuracy Class	Class 1.6 Full Scale (Class 1.0 on request)
Gas Services Available	Oxygen, Medical Air, Vacuum, Nitrous Oxide, Medical CO2
Pressure Range Per Service	0-10 Bar (positive gases), -0 to -100kPa (vacuum)
Bourdon Tube	Gas-Matched: Oxygen-Cleaned Bronze, Standard Brass, or SS
Panel Material	Powder-Coated Steel or Stainless Steel Backplate
Connection Standard	Medical Gas Standard Thread per Regional Fitting Code
Labeling	Color-Coded per International Medical Gas Convention
Mounting	Standard Zone Valve Box Enclosure Fitment
Cleaning Standard	Oxygen-Service Cleaning for Applicable Gas Positions

Technical Summary

Order & production details

MOQ	100 Panel Sets (Standard 3-Gas Configuration)
Lead Time	28-35 Days (multi-gas segregated assembly and calibration)
Packaging	Panel sets individually boxed with position layout diagram included
Certifications	ISO9001:2015, CE, RoHS Compliant, Oxygen-Cleaning Certificate
Raw Materials	H59 Brass, Oxygen-Cleaned Bronze, 316L SS, Powder-Coated Steel
Customization	Gas service selection, panel layout, connection standard, branding
Port of Export	Ningbo / Shanghai
Payment Terms	T/T, L/C at Sight, Western Union

Our Partners

Trusted by leading brands worldwide

Industrial Applications

Where medical gas pipeline pressure indicator performance is mission-critical

Ward-Level Zone Valve Boxes

Primary application, displaying all gas services available to a hospital ward at its shut-off point

Operating Theatre Suite Zone Boxes

Monitors the full gas complement required for surgical suites including oxygen, medical air, and vacuum

Emergency Department Gas Panels

Fast multi-gas status recognition supports rapid response in high-acuity emergency department settings

Central Sterile Supply Department

Confirms medical air and vacuum service availability for sterile processing equipment

New Hospital Construction Commissioning

Supplied as a coordinated set for new-build medical gas pipeline commissioning across multiple departments

Technical Highlights & QC

Every unit validated for zero-defect performance

Gas-Specific Cleaning Verification: Each gas position's components are verified against the appropriate cleaning standard for that specific gas service before assembly.
Cross-Contamination Prevention Audit: Assembly stations are audited to confirm oxygen-service and general gas components never share tooling or work surfaces.
Panel Layout Consistency Check: Every panel is checked against the standard layout template to confirm consistent gas position placement across production batches.
Individual Position Calibration: Each gas position's Bourdon tube movement is individually calibrated and verified before final panel assembly.
Label and Color-Code Verification: Every panel is inspected to confirm labeling and color coding correctly match the international medical gas convention.
MES Serial Tracking: Panel configuration, individual gauge serial numbers, and calibration records are logged together against the panel serial number.

Environment & Media Compatibility

Engineered for demanding operating environments

Clinical Environment Cleanliness: Sealed gauge positions and powder-coated panel finish suit the cleanliness expectations of hospital ward corridors.
Multi-Gas Segregation Integrity: Panel construction physically separates gas-specific internal pathways to prevent any risk of cross-gas contamination.
Frequent Staff Visual Checks: Robust panel construction withstands the visual scrutiny and occasional light contact typical of a high-traffic ward corridor location.
Sterilization-Adjacent Storage: Panel materials resist the cleaning and disinfection agents commonly used around zone valve box enclosures.
Temperature-Controlled Hospital Corridors: Movement performance across all gas positions remains stable across typical indoor hospital corridor temperature ranges.
Long-Term Facility Service Life: Panel construction is designed for the multi-decade service life expected of permanently installed hospital gas infrastructure.

Pro Tips for Longevity

Installation & maintenance best practices

Confirm Gas Service Requirements Before Ordering: Specify exactly which gas services are required for each zone valve box location before ordering the panel configuration.
Maintain Consistent Layout Facility-Wide: Use the same panel layout across all zone valve boxes in the facility to support fast staff recognition in any location.
Include in Routine Zone Box Inspections: Add the panel to scheduled biomedical engineering rounds to confirm continued accurate operation of every gas position.
Never Substitute Individual Gauges: Do not replace a single gas position with a generic gauge; always use a gas-matched replacement from the same qualified supply chain.
Verify Labeling After Any Panel Service: Confirm gas position labeling remains correct and legible after any maintenance work on the zone valve box.
Document Panel Serial Numbers by Location: Record each panel's serial number against its installed ward or department location for fast compliance record retrieval.

Payment & Logistics

Reliable global supply chain from factory to your site

Flexible Payment Terms: We support T/T (30% deposit, balance before shipment), L/C at sight for large orders, and secure B2B trade assurance platforms for new customers.
Global Freight Options: Sea freight from Ningbo or Shanghai for bulk orders; DHL, FedEx, or UPS air express for urgent sample and small-batch shipments.
Project-Ready Panel Set Packaging: Panel sets for large hospital construction projects can be packed and labeled by ward or department for streamlined site installation.
Full Export Documentation: Commercial invoice, packing list, certificate of origin (CO), oxygen-cleaning certificate, and CE declaration of conformity provided with every shipment.
Sample Lead Time: Standard 3-gas configuration samples available within 15-18 working days given the segregated assembly process.
After-Sales Support: Our technical team provides panel layout drawings and commissioning documentation to support your hospital project team.

About Us

Zhoushan Jiaerling Meter Co., Ltd. — 20 years of precision manufacturing

Zhoushan Jiaerling Meter Co., Ltd. was established in 2004. It is China Medical Gas Pipeline Pressure Indicator Manufacturers and Wholesale Medical Gas Pipeline Pressure Indicator Factory, which is a high-tech enterprise integrating design, research and development, manufacturing, import and export trade.

The company is located in Zhoushan City, Zhejiang Province, covering an area of 15,000 square meters, equipped with a 100,000-level clean workshop, conventional production and assembly workshop, automated production workshop, new laboratory and comprehensive office building.

After more than 20 years of hard work and development, the company has a stable design and development, production team, and advanced production and testing equipment. The company specializes in the production of various types of pressure gauges with complete specifications, and the annual output of pressure gauges reaches 6 million. In order to further develop, the company not only seeks improvement in technology, but also pays more attention to product quality and after-sales service. The company's purpose is to "regard quality as life, survive by reputation, promote development by technology, and serve customers with high-quality brands". The products are sold all over the world and are well received by domestic and foreign customers.

In 2019, the company participated in the compilation of the standard T/CECS10012-2019 "Gas Heating Hot Water Boiler and Water Heater Water Circuit Components" of the China Engineering Construction Standardization Association.

Under the implementation of modern and digital enterprise management, the company has successfully introduced the advanced MES system in 2023, and the order process is fully visualized to track data, ensuring the continuity of production and improving production efficiency.

The company will continue to adhere to the principles of excellence, accuracy, reliability, continuous improvement, and meeting customer needs, hoping to share harmony and prosperity with friends across the country.

Honor

Certifications and proprietary achievements

High-Tech Enterprise

Proprietary

Frequently Asked Questions

Everything you need to know before specifying or ordering

Which gas services can be included on one panel?

Common configurations include oxygen, medical air, and vacuum as standard, with nitrous oxide and medical CO2 available as additional positions.

Can each gas position be individually replaced if it fails?

Yes, each position is a discrete, gas-matched movement that can be individually serviced or replaced without disturbing the other gas positions.

How is cross-contamination between gas services prevented?

Each gas position uses entirely separate wetted materials, cleaning processes, and assembly stations specific to that gas, with no shared components.

What connection standard does the panel use?

Connection threads follow common medical gas fitting standards; specify your regional code when ordering.

Can the panel layout be customized to our hospital's standard?

Yes, panel layout can be configured to match your facility's existing standard if you already have zone valve boxes installed elsewhere.

Is the oxygen position cleaned to the same standard as a stand-alone oxygen gauge?

Yes, the oxygen position undergoes identical oxygen-service cleaning and segregated assembly regardless of being part of a multi-gas panel.

How often should the panel be recalibrated?

Annual verification of each gas position is recommended, consistent with typical hospital medical gas system compliance schedules.

Can this panel be retrofitted into an existing zone valve box?

In most cases yes, provided the enclosure follows standard dimensions; confirm your existing enclosure drawing with our technical team.

What documentation is provided for hospital commissioning?

Full calibration certificates, oxygen-cleaning certificates, and panel configuration records are provided to support commissioning sign-off.

Can panels be pre-labeled by ward name for a large project?

Yes, custom labeling by ward, floor, or department is available for large hospital construction and renovation projects.