
EPDM KTW O Ring
EPDM KTW O-Rings (Drinking Water Approved EPDM Sealing Rings)
Manufactured from KTW certified EPDM compounds, these O-rings fully comply with German and European potable water regulations. They offer excellent resistance to hot water, steam, aging, and ozone, ensuring long-term, reliable sealing performance in critical water-contact systems.
Material: EPDM (Potable Water Grade)
Hardness: 60 / 70 / 80 Shore A (customizable)
Color: Black (or other colors available upon request)

KTW / W270 Certified
Approved for direct contact with drinking water
Outstanding Aging & Ozone Resistance
Long service life even in outdoor environments
Good Chemical Compatibility
Resistant to water, steam, alcohols, and glycols
Wide Size Availability
AS568, ISO 3601, DIN standards, and custom sizes
Typical Applications of EPDM KTW O-Rings

Water Supply Systems
Pipe fittings, flanges, couplings

Valves & Faucets
Ball valves, gate valves, mixing valves

Metering & Control Devices
Water meters, flow meters, pressure regulators

HVAC & Hot Water Systems
Boilers, heat exchangers (non-oil media)
Material Comparison
|
Material |
Potable Water Compatibility |
Hot Water / Steam Resistance |
Oil Resistance |
Cost Level |
|
EPDM KTW |
★★★★★ |
★★★★☆ |
★ |
★★ |
|
NBR |
★★ |
★★ |
★★★★☆ |
★ |
|
FKM |
★★★ |
★★★ |
★★★★★ |
★★★★ |
|
Silicone |
★★★★ |
★★★ |
★ |
★★★ |
FAQ

01.Can EPDM KTW O-Rings be used with oil or fuel?
02.Are these O-rings suitable for hot water and steam?
03.Can you provide KTW certification documents?
04.What are the MOQ and lead time for KTW EPDM O rings?
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