- CHx Program
- CHx Explained
- CHx Video
- Professional Services
- Construction Services
- ASSE Certification
- Brazing Kit
This link will take you to a part of the Joint Commission Web site that provides more information about Unannounced Surveys.
PM - Professional Services
Preventative Maintenance Services for Piped Medical Gas Systems
Services include:
Complete Piped Medical Gas Inspection
Alarm Services:
- Normal operating bulb replacement
- Alarm panel screw replacement
- General tightening of faceplates
- Inspection of Alarm Panel Operations
Zone Valve Services:
- Ultrasonic leak detection
- General cleaning of valve box
- Gas content labeling
- Rooms controled labeling posted
Terminal Services:
- Terminal screw replacement
- Front body O-ring replacement (if available)
- General tightening of faceplates
- External cleaning
- Vacuum enzyme cleaning solution injected
Documentation Includes:
- Alarm Inspection
- Zone valve inspection
- Terminal Inspection
- Deficiencies and Recommendations
Update Documentation of Current Code Compliance
Optional Services:
- Low alarm activation point verification*
- High alarm activation point verification
- In-service training where needed
- Valve and terminal rebuild kits (if available)
- Back body O-ring replacement where needed
*Requires gas shut-down
- Joint Commission on Accreditation of Healthcare Organizations (JCAHO)Environment of Care
- National Fire Protection Association (NFPA) 99
- Uniform Plumbing Code (UPC) Specifications
- Compressed Gas Association (CGA) Commodity Specifications, E-10 Maintenance of Medical Gas and Vacuum Systems in Healthcare Facilities
- American Hospital Association (AHA) Hospital Engineering Handbook
- United States Pharmacopeia
- American National Standards Institute (ANSI)
Medical Gas Verification Service
Services to Ensure Compliance with NFPA 99, and CGA Codes & Standards for all New Installations
Certification Services include:
- Immediate notification of item(s) that may delay
or prevent verification. - Impartial third-party documentation as required
by NFPA 99 - Verification of installer performance testing
- Recommendations of corrective action(s)
Documentation Includes:
Documentation of testing for all patient terminals
to include:
- Cross-connection testing
- Proper operation
- Pressure and flow
- Labeling
- Leakage
Documentation of testing for alarms, valves,
gauges, and piping to include:
- Alarm activation points
- Alarm area of surveillance labeling
- Alarm emergency instructions labeling
- Proper alarm location
- Gauge accuracy
- Zone valve inspection for area of control
labeling, location, and leakage per NFPA99
Documentation of testing for solid and gaseous
contamination:
- Solid particulate sampling
- Gaseous contaminant screening in
accordance with NFPA 99
- Gas concentrations
- National Fire Protection Association (NFPA) 99, 50, per latest edition
- Joint Commission on Accreditation of Healthcare Organizations (JCAHO) Environment of Care
- Compressed Gas Association (CGA) Commodity Specifications, E-10 Maintenance of Medical Gas and Vacuum Systems in Healthcare Facilities
- American Hospital Association (AHA) Hospital Engineering Handbook
- ASME Boiler and Pressure Vessel Code
- Department of Health and Human Services (DHHS), “Guidelines for Design and Construction of Hospitals and Healthcare Facilities”
- United States Pharmacopeia
- American National Standards Institute (ANSI)
Optional Design & Management Services:
- Comprehensive specification review to clarify and
define all aspects of the installation, testing
and verification of the system(s). - Plan review services:
- Layout
- Sizing of equipment to be installed
- Configuration
- Source supply system design
- Future maintenance considerations - Inspection of contractors to ensure proper
installation - Supplies and equipment acquisition assistance
Piped Medical Gas Inspection
Oxygen, Medical Air, Vacuum, Evacuation, Nitrous Oxide, Nitrogen, CO2
Compliance Eval & Performance Testing
Gas Warning Systems
Master, Local, and Area alarm Compliance Testing
- Audible and visual signals
- Proper location and condition
- Labeling verification to include:
- Area of surveillance
- Emergency Instructions
- Gas Content
Gas Shutoff Valves Source, Main, Zone valve compliance verification
- Proper location and condition
- Leakage
- Labeling verification to include
- Area of Control
- Emergency Instructions
- Gas Content
Terminals
- Leakage
- Pressure and Flow
- Proper operation and condition
- Labling verification
Source Equipment Evaluation
- Source efficiency and output evaluation
- Intake/exhaust verification and inspection
- Configuration evaluation including all applicable components for risk assessment
Piping Purity Compliance Testing
Solid and gaseous contamination evaluation
- Solid particulate
- Temperature and dew point
- Odor
- Gas concentration
- Carbon Monoxide
- Nitrous Oxide
- Carbon Dioxide
- Condensed Hydrocarbons
- Gaseous Hydrocarbons
- Halogenated Hydrocarbons
- National Fire Protection Association (NFPA) 99, 50, 70, 101
- Joint Commission on Accreditation of Healthcare Organizations (JCAHO) Environment of Care
- Uniform Plumbing Code (UPC) Specifications
- Compressed Gas Association (CGA) Commodity Spec’s, E-10 Maintenance of Medical Gas and Vacuum Systems in Healthcare Facilities
- American Hospital Association (AHA) Hospital Engineering Handbook
- ASME Boiler and Pressure Vessel Code
- Department of Health and Human Services (DHHS), “Guidelines for Design and Construction of Hospitals and Healthcare Facilities”
- United States Pharmacopeia
- American National Standards Institute (ANSI)
Piped Medical Gas Equipment
Pipeline, Architectural, & Source Equipment for Medical Gas Projects
Vacuum Pumps & Medical Air Compressors
- Duplex, Triplex and Quadraplex Systems
- Oil-Free, Oil-Less, Screw type
- Manifold Systems (MA, N2O, N2, O2, CO2)
Accessories:
- Pigtails, Stand
- Emergency Oxygen Connection
- Pressure Relief Valves
- Filter Sets (Single & Duplex)
- Intake Filters
- Exhaust Filter / Muffler
- Skids, Vibration Mounting
Drying Systems
- Refrigerated, Desiccant
- Purifiers
- Filters
Alarms
- Master, Area and Local
- Analog and Digital
- Computer Integration Link Available
- Retrofit - CO2 and Dew Point Monitors
(Sold in Packages or Independently)
Valves
- Check
- Zone Valve Boxes
- Gauges
- 1/4 Turn Ball
- (1/2” to 5” Clean for O2 Service)
Terminals
- DISS
- Quick-connect
- Terminal Rebuild Kits
Secondary Products
- Adapters, couplers and Fittings (All Types)
- Custom Assembled or Blank
- Flow Meters
- Oxygen
- Medical Air
The equipment and systems listed above include those most commonly requested; additional equipment and systems
are available, and nearly every equipment order or installation project can be performed as a turn-key operation.
All Projects are NFPA 99, ASSE Series 6000, and CGA compliant
CHT Construction Management Services
TURNKEY Package - Your Option
Medical Gas Turnkey construction :
- Turnkey Projects include:
- Bulk Site Prep
- Concrete Pad Pours
- Fencing
- Electrical Wiring
- Alarm Wiring
- Copper Piping Installation - Turnkey Systems Can Include:*
- Vacuum Pumps and Medical Air Compressors
- Dryer Systems
- Manifolds
- Alarm Systems
- Valves
- Terminals
- Booms - Blueprint Reviews
Optional Design & Management Services:
- Comprehensive specification review to clarify and
define all aspects of the installation, testing
and verification of the system(s). - Plan review services:
- Layout
- Sizing of equipment to be installed
- Configuration
- Source supply system design
- Future maintenance considerations - Inspection of contractors to ensure proper
installation - Supplies and equipment acquisition assistance
Other Services Include:
- Alarm Services:
- Master Alarm
- Evaluations
- Upgrades
- Replacements
- Area Alarm
- Retrofits
- Replacements
Hyperbaric Services
- Facility Evaluation
- Bulk tank
- Vaporizers
- Existing Pipeline Sizing - Facility Upgrades to accomodate installation
- O2 tank/vaporizer/line upgrade - Complete Hyperbaric Installation Project Management
• All CHT contractors are specialists in Medical Gas Service and
are Licensed or Credentialed in their respective field.
• CHT Construction Management Services offers Equipment,
Verification, and Installation Services, or any combination for
a turnkey package that fits your need
• The projects, equipment and services listed include those
most commonly requested; additional equipment and
systems are available.
ALL PROJECTS ARE NFPA 99,
ASSE Series 6000, and CGA Compliant
*These services can include Equipment, Installation, and Verification, or any combination thereof
Piped Medical Gas Dist. & Control Diagram
Services to Evaluate and Document the Distribution
and Control of the Piped Medical Gas Utility Systems
Diagrams and Documentation Include:
- Color-coded 8 1⁄2” X 11” (landscape) CAD diagrams
which utilize cross-hatching of the individual zones
to denote the area of control for each zone valve
and each medical gas.
- Temporary labels and zone codes are applied to
zone valves . The facility may elect to label zone
valve boxes with an alternate coding system.
- Written reports tabbed by section are provided to
the facility, defining the location and distribution of
all zone valves and patient terminals.
- Diagrams are designed to assist in achieving
compliance with JCAHO Environment of Care and
NFPA standards.
- Documentation indicates the distribution of each
piped medical gas utility system, which allows for a
safe and timely emergency shutdown.
Emergency Zone Valve Labeling:
- Permanent placards replace temporary
labels at each valve location.
- Placards include area of control, type of medical
gas, valve code identification, and system
information.
Optional Services:
- Placards designed with custom font, type and color.
- Alarm placards with labeling to include area of surveillance, emergency instructions and gas content.
- Additional drawings posted at each zone valve box.
Compliance
- Joint Commission on Accreditation of Healthcare
Organizations (JCAHO) Environment of Care
- National Fire Protection Association (NFPA) 99
- Accurate distribution and control diagrams clearly
outline shutoff valve control information and improves
staff reaction time in an emergency
Click HERE to Download the ENTIRE CHx Professional Services Brochure PDF

