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� <br />ZURN, Mode1350A <br />w�� Double Check Valve Assembly <br />Application <br />Designed for installatior, on potable eiate� I:nes to protect <br />aga;n;t both backsiphonage and backpressure of polWted <br />wa'er into the potable water supply. ?he Model 350A sha�l <br />provide protection where a potential heanh hazard does not <br />er.IsL Ideal for use where Lead-Fme' valves are required. <br />Standarcls Compliance (Horizontal & VerticaiJ <br />• ASSGFi Lisied 1015 <br />• PVJ6YA Compliant C510 (w�th gates only), znd C550 <br />• IAPMO� Listed <br />• Cerhfied to NS(/AWSI 372' by IAFtJO R8T <br />• CSAf> Certificd <br />• UL� Ciassified <br />• C-UL(� Classilied <br />• FM�� Approved <br />• NYC NGA 220-04-M Vol 2(2 1/2" - B') <br />• Approved by the Foundation for Cross Connection <br />Control and Hydrauhc Reseamh al the University o( <br />Southem Cahfornia <br />• NSFr� Listed-Standard 61, Annez G' <br />'(0,259�a f.SpX. WEIGHTED AVERAGE LEAD CONTENT) <br />Malerials <br />Mai.i valvo body D�ctilo Iron ASTId A 536 Grade 4 <br />Access covers Ductiie Iron ASTM A 536 Grade 4 <br />Coatings FDA Approved electrostatic epoay <br />hnish <br />Internals Stainless steel, 300 Series <br />NORYL'"', NSF Listed <br />Fasteners 8 spnngs Slainless Steel, 300 Series <br />Seal ring EPDM (FDA approvetl) <br />0-ring �una Ndriie (FDA approved) <br />Fcatures <br />Sizes: 2 1/2', 3', 4", 6", 8", 10" <br />Alaximum working wate� pressure 175 PSI <br />s or• c, <br />: � <br />�.r I�. . •y. <br />• •� • • <br />(wlth OSY ga[ee) (wlth BGVIC valves) <br />O � iov.u.o <br />Y �c' <br />Ir <br />G'� � �`' <br />Options <br />(Suftixes ean be cambined) <br />❑ - w�th flanged end I:RS gate valves (standard� <br />(� FSC - wdh eroxy coated wye type strainer (flanged o��',� <br />� G- with grooved end NRS gate valves <br />❑ GF - with grooved inlet gate conneciion and Oarged <br />outle[ gate conneclion <br />❑ FG - with ilarged �niel gate connection and grooccd <br />outlet gale connection <br />rJ L- less shut-o�t valves �grooved body ccnncchonsJ <br />❑ OSY - with fianged end OS&Y gate valvr.�s <br />�OSYG - w�th grooved end OSBY gate va'ves <br />❑ PI - with Post Indicator Gate Valves <br />�GVIC• WithgrUOVedend:�utler'lyca'rcr;;�•:.;hiotCgrzl <br />supervisory sv; td-r.., <br />❑ Accessories <br />❑ Repair kit (rubber oNy� <br />[� Th�rmai expansion tark (.'�.f od�l XT� <br />❑ OS 8 Y Ga;e val��e tamper swdr,h (OSY-�0) <br />