Product Description
NSF-conforming EPDM O-Rings from Datwyler”s Parco Brand: US industry know-how, Swiss quality standards — and NSF/ANSI Standard 61 compliance.
The Datwyler Advantage: Our NSF-conforming EPDM O-rings have excellent physical properties. Combine that with batch number and cure date traceability, as well as a wide variety of applications, and rest assured that you’ve made the right choice.
Key Benefits
Parco’s 5323-70 EPDM seals are ideal for use in chloraminated water applications. Key features include:
• NSF 61 Listed:
Parco 5323-70 seals are approved for materials used in drinking water service (listed for maximum exposure of seal material 1.3in2/liter of commercial hot water at 180°F; listing includes domestic hot and cold water).
• FDA Conforming:
Parco 5323-70 seals conform to FCDA standard 177.2600, which provides approval for repeated use in food handling equipment.
• Outstanding resistance to compression set:
Parco 5323-70 peroxide-cured seals had a compression set of only 13 percent after 22 hours at 257°F.
• Excellent resistance to chloraminated water:
Parco 5323-70 seals had a volume swell of 1 percent after 70 hours at 212°F in chlorminated water.
• Wide range of service temperatures:
Parco 5323-70 seals are suitable for applications ranging from -50 to +250°F.
Chemical Resistance
USE WITH
Acetone
Automotive Brake Fluid
Skydrol
Steam
Water
DO NOT USE WITH
Automatic Transmission Fluid
Gasoline
Military Aircraft Hydraulic Fluid
49004258
Overview
O-Rings
Material
ETHYLENE-PROPYLENE-DIENE RUBBER – EPDM
O-RING SIZE STANDARD
AS568
Dash Number
333
Nominal CS
3/16
Inches CS
0.210
Nominal Size O.D.
2 7/8
Inches O.D.
2.895
Nominal Size I.D.
2 1/2
Inches I.D.
2.475
Inches I.D. Tol.
0.020
Inches CS Tol.
0.005
COMPOUND COLOUR
BLACK
TEMPERATURE RANGE
-50°F to 250°F
COMPLIANT
SHVC; ROHS3
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