Wilkins 310 Single Detector Check Valve

The main body and access cover shall be epoxy coated ductile iron (ASTM A 536 Grade 4), the seat ring and check valve shall be Noryl™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The check valve shall be spring loaded and accessible for maintenance without removing the device from the line. The Detector Check Valve shall be a WILKINS Model 310.

Compliance:

(Unless otherwise noted, applies to sizes 4” & 6”)
• Factory Mutual 1045
• UL® Listed
• C-UL® Listed
• NYC MEA 303-02-E
• Certified to NSF/ANSI 372* by IAPMO R&T (4" - 8")
*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)
By-Pass Backflow Assembly 3/4" Model 910XL

Features:

Sizes 4”, 6”, 8”
Maximum working water pressure: 175 PSI
Maximum working water temperature: 140°F
Hydrostatic test pressure: 350 PSI
End connections (Flanged): ASME B16.42 Class 150

Specification

Technical Application: Designed for installation on water lines in fire protection systems to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Assembly shall provide protection where a potential health hazard does not exist.
keywords: Single and Dual Checks,Zurn Wilkins Backflow Preventers,Government Buildings,Commercial,High Rise Buildings,Hospitality,Office,Retail,Healthcare,School Systems,Educational Facilities,Universities,Power Generation,Industrial,Architectural/Aesthetics,Correctional/Institutional,Fire Protection,Food Service,Industrial/Processing Plant,Light Commercial,Sports Complex/Recreational Center,Waterworks,Lead-Free Law Compliance,MasterSpec,Water Conservation,Zurn Wilkins,,10,0

Technical specification

Unique ref.zurn-310
Product familyBackflow Preventers
Product groupSingle & Dual Check
TypeObject (single object)
Date of publishing2025-09-02
Edition number1

Links

Product urlhttps://www.zurn.com/products/water-control/backflow-preventers/310
Installation instructionshttps://files.zurn.com/care-cleaning-install-warranty-sheets/is310.pdf
Technical descriptionhttps://files.zurn.com/spec-sheets/bf-310.pdf

Designed inUnited States

Classification

BIMobject CategoryPlumbing - Valves

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States