Compounds by Market

NSF 61 Approved

NSF 61 - Drinking Water System Components - is the nationally recognized health effects standard for all devices, components and materials which contact drinking water. Parkers O-Ring Division has developed several materials that are certified to NSF 61. Many of these materials are approved for use in the United Kingdom (WRAS), and Germany (KTW) as well as North America.

NSF International - is an industry regulating agency that was established in 1944. Recognized by ANSI (American National Standards Institute), NSF maintains qualification standards and criteria for a wide range of products, including potable water components and delivery systems.

* NSF 61 listed materials given a commercial hot water rating are also certified for cold water

** Commercial Hot = Tested at 82 C (180 F) (Commercial Hot)

*** Cold Water = Tested at 23 C (73.4 F)

 

PARKER COMPOUND
 POLYMER  HARDNESS WATER CONTACT TEMP SERVICE
 E1583-70(63017)  EPDM  70  Commercial
 Hot **

 NSF 61 Internally lubricated, 
 ideal for high volume
 applications
 E1561-60(63446)  EPDM  60  Commercial
 Hot **
 NSF 61, WRAS, KTW, ideal for 
 high volume applications
 E1549-70(63447)  EPDM  70  Commercial
 Hot **
 NSF 61, WRAS, KTW, excellent
 compression set resistance,
 ideal for high volume 
 applications
 E1570- 70  EPDM  70  Commercial
 Hot **
 NSF 61 Internally lubricated
 E1571- 70  EPDM  70  Commercial
 Hot **
 NSF 61
 E1244- 70  EPDM  70  Commercial
 Hot **
 NSF 61 Internally lubricated
 E1257- 70  EPDM  70  Commercial
 Hot **
 NSF 61 Chloramine Resistant
 E3609- 70  EPDM  70  Commercial
 Hot **

 NSF 61, WRAS,                 
 KTW,excellent  compression 
 set   resistance
 EJ151-80(3958)  EPDM  80  Commercial
 Hot **
 NSF 61, WRAS, KTW
 N1517- 70  Nitrile  70  Commercial
 Hot **
 NSF 61
 N1510-70(67997)  Nitrile  70  Commercial
 Hot **
 NSF 61
 N0757-70  Nitrile  70  Commercial
 Hot **
 NSF 61