BROWSE CATALOG
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System of Measurement
Inch
Metric
Pipe Size
1/4
3/8
1/2
3/4
1
1
1/4
1
1/2
2
Thread Type
BSPP
Metric
NPT
NPTF
UN/UNF (SAE Straight)
Material
Aluminum
Brass
Bronze
Glass
Graphite Composite
Iron
Plastic
Rubber
Stainless Steel
Steel
Zinc Alloy
For Use With
Hide
Alcohol-Based Solvents
Beverage
Chemicals
Compressed Air
Food
Acetic Acid (White Vinegar)
Air
Alcohol
Ammonia
Ammonium Hydroxide
Benzene
Boric Acid
Citric Acid
Coolant
Diesel Fuel
Ethanol
Fuel Oil
Gasoline
Glycerin
Grease
Hydraulic Fluid
Hydraulic Fluid (Petroleum Based)
Inert Gas
Ketone
Mineral Oil
Nitric Acid
Oil
Sodium Bicarbonate (Baking Soda)
Steam
Water
Window Diameter
1/4"
3/8"
7/16"
1/2"
9/16"
5/8"
11/16"
3/4"
13/16"
7/8"
15/16"
1"
1
1/8"
1
3/16"
1
1/4"
1
5/16"
1
3/8"
1
7/16"
1
1/2"
1
9/16"
1
5/8"
1
7/8"
1
15/16"
2"
2
3/16"
Hex Size
5/8"
3/4"
13/16"
7/8"
15/16"
1"
1
1/16"
1
1/8"
1
3/16"
1
1/4"
1
3/8"
1
7/16"
1
1/2"
1
5/8"
1
3/4"
1
7/8"
2"
2
1/8"
2
3/16"
2
1/2"
2
3/4"
Maximum Pressure @ Temperature
10 psi @ 70° F
20 psi @ 70° F
25 psi @ 70° F
50 psi @ 70° F
60 psi @ 70° F
65 psi @ 70° F
75 psi @ 70° F
100 psi @ 70° F
125 psi @ 70° F
150 psi @ 70° F
180 psi @ 70° F
200 psi @ 70° F
230 psi @ 70° F
250 psi @ 70° F
290 psi @ 70° F
360 psi @ 70° F
415 psi @ 70° F
500 psi @ 70° F
Maximum Temperature
Less than 250° F
250° F to 499° F
500° F to 999° F
For Liquid Appearance
Clear
Dark
Thread Size
3/4"
-16
1
1/16"
-12
1
5/16"
-12
1
7/8"
-12
M16
M20
M25
M27
M30
M40
Fitting Connection
Cam and Groove
Threaded
Window Material
Glass
Plastic
Gender
Female
Male
Mount Type
Clamp On
Flange
Screw
Screw In
Connects To
Hose
Pipe
Valve
Minimum Temperature
-250° F or less
-249° F to -50° F
-49° F to -1° F
0° F to 49° F
OD
1"
1
1/4"
1
1/2"
2"
3"
4"
Seal Material
Rubber
TFE
Hole Diameter
5/8"
3/4"
1"
1
1/4"
1
1/2"
1
3/4"
2"
2
1/4"
Shape
Straight
U.S.–Mexico–Canada Agreement (USMCA) Qualifying
Yes
No
RoHS
Compliant
Compliant with Exemptions
Not Compliant
REACH
Compliant
Not Compliant
DFARS Specialty Metals
Exempt
Export Control Classification Number (ECCN)
2B999
EAR99
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432 Products
Sights
Sights
Observe and monitor the contents of pipes, tanks, and other containers
55 products
High-Visibility Sights
An indicator ball lets you view liquid movement and level changes from afar
25 products
Shatter-Resistant Sights
Window and body are made from a single piece of plastic for shatter resistance
17 products
High-Pressure Sights
Thick glass fused to a metal body resists cracking at high pressures
21 products
Easy-View Flanged Sights
Check tank contents from multiple angles through the domed window
The extended flange is easily bolted to tank walls
1 product
Sights for Quick-Clamp Sanitary Tube Fittings
Connect to quick-clamp fittings in food processing lines
4 products
Press-Fit Through-Wall Sights
Press into a hole from the outside of your tank, no mounting nuts required
3 products
Easy-View Sights
View tank contents from multiple angles through the plastic domed window
4 products
Flanged Sights
The extended flange is easily bolted to tank walls
5 products
Through-Wall Sights
Mount in unthreaded holes from the inside of your tank using a lock nut
14 products
Other Products
Liquid-Level Gauges
Monitor fluid levels in containers
182 products
Hose and Hose Fittings
Flexible and stronger than tubing; often used to convey liquids and gases under pressure
2 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)