The Reduced Pressure Principle Backflow Prevention Assembly shall be certified to NSF/ANSI 61, ASSE® Listed 1013, and supplied with full port gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536), the seat ring and check valve shall be NORYL™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shallbe EPDM. The checks and the relief valve shall be accessible for maintenance without removing the device from the line. The Reduced Pressure Principle Backflow Prevention Assembly shall be a WILKINS Model 375W1.
Compliance:
Features:
Beschikbaarheid regio
| Noord Amerika |
|---|
Amerikaanse Maagdeneilanden |
Anguilla |
Antigua en Barbuda |
Aruba |
Bahama's |
Barbados |
Belize |
Bermuda |
Britse Maagdeneilanden |
Canada |
Caribisch Nederland |
Costa Rica |
Cuba |
Curaçao |
Dominica |
Dominicaanse Republiek |
El Salvador |
Grenada |
Groenland |
Guadeloupe |
Guatemala |
Haïti |
Honduras |
Jamaica |
Kaaimaneilanden |
Martinique |
Mexico |
Montserrat |
Nicaragua |
Panama |
Porto Rico |
Saint Kitts en Nevis |
Saint Martin |
Saint Vincent en de Grenadines |
Saint-Barthélemy |
Saint-Pierre en Miquelon |
SaintLucia |
Sint Maarten |
Trinidad en Tobago |
Turks- en Caicoseilanden |
Verenigde Staten |