Backflow Preventer Test Kit
Pressure Gauges, Thermometers, 
Diaphragm Seals, Needle Valves, Related Accessories 
and BGI Expertise! We offer Oxygen (O2) Cleaning, 
Citric Acid Passivation and Calibration of Gauges, Thermometers & Various 
Industrial Instruments. Our class 100,000 clean rooms
insure O2 cleaning to the highest
 standards on the market today.
Compact On/Off Valves,
Butterfly Valves, 2-Way Ball Valves, Multi-Port Ball Valves, Flow Meters, 
Water Meters, Fuel Meters, 
Actuators and more?
Call us today
toll-free, at
1-800-323-1155
We feature live 
customer support
during all standard
business hours: 
9:00am - 5:00pm EST 
   Calibration Services
Why Buffalo Gauge?
 Quick Shipments, Huge Inventory, Specializing in Custom OEM Gauges
, One stop shop for O2 cleaning and N.I.S.T. Certification on all gauges!
Oxygen (O2) Cleaning: CGA 4.1 ASTM G-93 MIL STD 1330D and 1246C PRAXAIR GS-38 Certified Calibrations traceable to N.I.S.T. Passivation to ASTM A 967-05 Standards
Select Your Gauge Download Our Brochure Pre-Approved Client List Oxygen Cleaning Citric Acid Passivation Calibration Services Select Your Valve Valve Zone