Javascript is disabled on your browser.
To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser.
FREE SHIPPING on orders over $495
Call our sales team for a quote. 888-739-8400
Login
or
Register
Store Locator
0
Your cart is empty
Request a Quote
Quick Order
Home
Shop Categories
Actuators and Dampers
Spring Return Damper Actuators
Non-Spring Damper Actuators
Electronic Fail-Safe Damper Actuators
Fire and Smoke Damper Actuators
Control Valve Actuators
Air Flow Measurement and Control
Linear Actuators
Pneumatic Actuators
High-Torque Damper Actuators
Quick-Running Damper Actuators
NEMA 4 Damper Actuators
Actuator Accessories
Building Automation and Controls
Control Panels
Supervisory Controllers
Supervisor Software Core
Supervisory Service Maintenance Agreements
Supervisory Controllers Accessories
Programmable Controllers
Licenses
Core Software
Service Maintenance Agreements
Training
SkySpark Point Pack
Expansion Modules
Miscellaneous
VAV Controllers
Air Ionization
HVAC Control Devices
Drivers
Thermostats
Sensors
Security
Process Controls
BAS Network
Valves
Ball Valves
Butterfly Valves
Characterized Control Valves
Energy Valves
ePIV Control Valves
Globe Valves
Pressure Independent Valves
Zone Valves
ZoneTight Valves
High Temperature Valves
Water Regulating Valves
Pneumatic Valves
Self-Regulating Pressure Valves
Self-Regulating Temperature Valves
6-Way Valves
Diaphragm Pulse
Valve Accessories
Magnetic Control Valves
Potable Water Valves
Pipe Packages
Emergency Operator Stations
Emergency Push Button Operator Stations
Break Glass Emergency Operator Station
Wall Plate Stations
Break Glass Accessories
Humidity
Duct Mount Humidity Sensors
Hygrostats
Insertion Humidity Sensors
Outdoor Humidity Sensors
Pendant Humidity Sensors
Remote Mount Humidity Sensors
Remote Probe Humidity Sensors
Wall/Room Mount Humidity Sensors
Humidity Accessories and Replacements
Leak Detection
Flood Foreman
Water Leak Detectors
Flood Foreman Accessories
Water Leak Detection Accessories
Lighting
Lighting Contactors
Lighting Sensors
Lighting Accessories
Light Controllers
Motor Controls
AC Variable Frequency Drives
Variable Frequency Drive Accessories
Enclosed Disconnect Switches
Packaged Drives
Softstarters
Line/Load Reactors
Network Integration
CTRL Link Diagnostic Switches
CTRLink IP Routers
CTRLink Media Converters
CTRLink Power over Ethernet
CTRLink Smoke and Fire
CTRLink Unmanged Switches
Remote Access
Data Acquisition Systems
Panel Fabrications
Enclosures
Fittings and Mounting Hardware
Fuses and Circuit Breakers
Pilot Lights/Selector Switches
Terminal Blocks
Mechanical Interlocks
Enclosure Accessories
Gutter Trough
Power/Energy Monitoring
Single-Circuit Power Monitoring
Multi-Circuit Power Monitoring
Current Switches
Current Transducers
Current Transformers
Power Monitoring Accessories
Power Supplies
AC Power Supplies
Circuit Breaker Switches
DC Power Supplies
Enclosure Mounted Power Supplies
Power Control Centers
Prepackaged Switches
Transformers
UPS Interface
Pressure
Pressure Transmitters
Pressure Switches
Gauges and Dials
Gage/Switches
Electropnuematic Pressure Transducers
Static Pressure
Remote Display
Manometers
Pickup Ports
Pitot Tubes
Pressure Accessories
AC / Refrigeration
Ball Valves
Electronic Expansion Valves
Filter Driers
4-Way Reverse Valves
Service Valves
Sight Glass
Solenoid Valves
Thermostatic Expansion Valves
Refrigerant Leak Detectors
Refrigerant Leak Detector Accessories
Fan Speed Controls
Lube Oil Controls
Pressure Controls
Relays
Pilot Relays
Power Relays
Latching Relays
Low Input Optoisolated Relays
Polarized Relays
Dry Contact Input Relays
Network Compatible Relays
Solid State Relays
Specialty Peripheral Controls
Time Delay Relays
Din Mount Relays
Overload Relays
Relay Accessories
Retrofit Solutions
Belimo Retrofit Solutions
Honeywell Retrofit Solutions
Johnson Controls Retrofit Solutions
Retrofit Linkages for NPT and Flanged Globe Valves
Schneider Retrofit Solutions
Siebe/Invensys/Barber Coleman Retrofit Solutions
Siemens/Landis/Powers Retrofit Solutions
Warren Retrofit Solutions
Retrofit Accessories
Sensors
Combo Sensors
Flow Sensors
Level Sensors
Carbon Dioxide (CO2) Sensors
Carbon Monoxide (CO) Sensors
Nitrogen Dioxide (NO2) Sensors
Toxic and Combustible Sensors
Volatile Organic Compound (VOC) Transmitters
Condensation Sensors
Occupancy and Vacancy Sensors
Particulate Transmitters
Rain and Snow Sensors
Sensor Accessories and Replacements
Temperature
Averaging Temperature Sensors
Ceiling/Recessed Mount Temperature Sensors
Duct Mount Temperature Sensors
Immersion Temperature Sensors
Outside Air Temperature Sensors
Remote Probe Temperature Sensors
Strap-On/Pipe Clamp Temperature Sensors
Wall/Room Mount Temperature Sensors
Probe Only Temperature Sensors
Pipe Mount Temperature Sensors
Surface Temperature Sensors
Pendant Temperature Sensors
VAV Discharge Temperature Sensor
Board Only Temperature Sensors
Hazardous Temperature Sensors
Raw Potted Temperature Sensors
Remote Freezer Temperature Sensors
Pneumatic Temperature Sensors
BiMetal Thermometer
Thermobuffer
Temperature Accessories
Thermostats and Controllers
Communicating Thermostats
Programmable Thermostats
Non-Programmable Thermostats
SCR Controllers
Economizers
Line Voltage Thermostats
Low Temperature/Freeze Stats
Bulb Stats
Electronic Temperature Controls
Setpoint Controllers
Two-Stage Temperature Controls
Manual Reset Limit Controls
Single Temperature Thermostats
Temperature Actuated Pneumatic Switches
Pneumatic Low Limit Controllers
Dual Temperature Dual Pressure Thermostats
Humidistats and Dehumidistats
Thermostat and Controller Accessories
Wireless
Wires and Cables
Multi-Conductor
Category Cables
Wire and Cable Accessories
Go
Home
Shop Categories
AC / Refrigeration
Sight Glass
Sight Glass
Back
AC / Refrigeration
Ball Valves
Electronic Expansion Valves
Filter Driers
4-Way Reverse Valves
Service Valves
Solenoid Valves
Thermostatic Expansion Valves
Refrigerant Leak Detectors
Refrigerant Leak Detector Accessories
Fan Speed Controls
Lube Oil Controls
Pressure Controls
See More
See Less
Filter
1 Product
Manufacturer
Sanhua
1 Product
Sort & Filter
12 per page
24 per page
48 per page
72 per page
96 per page
Relevance
Price, low to high
Price, high to low
Narrow By
Sanhua SG-3-S
$13.73
Add to Shopping Cart
Sanhua SG-3-S : Sight Glass, 3/8" ODF Solder, ODF x ODF Connection, UL/CSA and PED Declaration
Add to compare
In Factory Stock
Select up to 4 items to compare.
Compare
0
now
Select up to 4 items to compare.
