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4.10 MUELLER® 8001 SERIES 14"-36" SWING TYPE LEVER AND SPRING CHECK VALVES - FL. X FL. Rev. 9-14 Shaded area indicates change Catalog Number Flanged ends, with bronze disc facing Flanged ends, with rubber disc facing ❏ 14" - 1400-8001BBLS ❏ 14" - 1400-8001B1LS ❏ 16" - 1600-8001BBLS ❏ 16" - 1600-8001B1LS ❏ 18" - 1800-8001BBLS ❏ 18" - 1800-8001B1LS ❏ 20" - 2000-8001BBLS ❏ 20" - 2000-8001B1LS ❏ 24" - 2400-8001BBLS ❏ 24" - 2400-8001B1LS ❏ 30" - 3000-8001BBLS ❏ 30" - 3000-8001B1LS ❏ 36" - 1400-8001BBLS ❏ 36" - 1400-8001B1LS ❏ MeetsallapplicablepartsofANSI/AWWAC508Standard ❏ FlangedenddimensionsanddrillingcomplywithANSIB16.1,class125 ❏ Epoxycoatedinterior&exteriorforcorrosionresistance ❏ CertifiedtoANSI/NSF61 ❏ Ironbody,bronzemounted(IBBM) ❏ Choiceofbronzeorrubberdiscfacing ❏ Forverticalorhorizontalinstallation ❏ O-ringsealedstuffingbox ❏ Adjustablespringtensiontocontrolopeningandclosingofclapper ❏ 150psig(1000kPa/10barg)maximumworkingpressure,300psig(2100kPa/21barg)testpressure Options ❏ SpringKits ❏ DrainPlug/Flushport ❏ 304StainlessSteelNuts&Bolts ❏ BraidedTeflonHingePinPacking 8001 Series 1600-8001BBLW NOTE: 8001seriesValves onthispagecannotbe adaptedwithcylinders. Use9001seriesvalveif cylindersmightbeadded afterthevalvesareinstalled. Check Valve Parts Catalog Part No. Description C-250 Cover C-251 CoverGasket C-252 CoverBoltandNut C-253 TestPlug C-255 Weight C-256 Body C-258 O-ring C-259 Key C-260 BodySeatRing C-261 DiscSeatRing C-280 Spring C-281 Bolt C-282 StraightBolt C-283 Bracket C-284 Nut 14"-16" C-254 Disc C-257 WeightArm C-263 HingePin C-264 O-ring C-265 SnapRing C-266 BushingA C-267 BushingB C-268 EndPlateA C-269 EndPlateB C-270 EndPlateBolt 18"-36" C-254 Disc C-257 WeightArm C-271 Gasket C-272 DiscBolt C-273 RetainingPlug C-274 ClapperArmShaft C-275 SeatNut C-276 Arm Rubber Faced Disc Parts C-277 SeatHolderBolt C-278 SeatHolder C-279 DiscSeatRing Bronze Faced Disc Parts C-261 DiscSeatRing Material CastIron Rubber ZincCoatedSteel Iron CastIron CastIron Rubber StainlessSteel Bronze Bronze PlatedSteel ZincCoatedSteel StainlessSteel ColdRolledSteel ZincCoatedSteel DuctileIron ZincCoatedSteel StainlessSteel Rubber StainlessSteel Bronze Bronze Bronze DuctileIron ZincCoatedSteel CastIron DuctileIron Rubber StainlessSteel Bronze StainlessSteel Bronze DuctileIron StainlessSteel DuctileIron Rubber Bronze Material Standard ASTMA126CL.B ASTMD2000AA7008 ANSIB18.2.1 ASTMA47 ASTMA126CL.B ASTMA126CL.B ASTMD2000 ASTMA276Type304 ANSIB62 ANSIB62 ASTMA36 ASTMA307GradeB ASTMA276Type304 ASTMA1008 ASTMA307GradeB ASTMA536▼ ASTMA307GradeB ASTMA276Type304 ASTMD2000 ASTMA276Type420 ANSIB62 ANSIB62 ANSIB62 ASTMA536▼ ASTMA307GradeB ASTMA126ClassB ASTMA536▼ ASTMD2000 ASTMA276Type304 ASTMB21 ASTMA276Type304 ASTMB21 ASTMA536▼ ASTMA276Type304 ASTMA536▼ ASTMD2000AA7008 ANSIB62 14"-16" Check Valve C-252 C-253 C-257 C-251 C-268 C-250 C-267 C-258 C-253 C-263 C-266 C-269 C-270 C-264 C-280 C-284 C-282 C-281 C-283 C-277 C-260 C-254 C-278 C-279 Rubber Seat C-256 Inset C-265 C-260 Bronze Seat 18"-36" Check Valve C-252 C-251 C-250 C-257 C-275 C-258 C-259 C-253 C-274 C-273 C-271 C-276 C-280 C-272 C-277 C-278 C-260 C-260 C-279 Rubber Seat C-256 C-260 C-284 C-282 C-281 C-283 Inset Bronze Seat ▼ Material strength ASTM A536 65-45 minimum

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MUELLER® 8001 SERIES 14"-36" SWING TYPE LEVER AND SPRING CHECK VALVES - FL. X FL. Shaded area indicates change Rev.5-15 4.11 A UU R Q B FF 18"-36" Check Valve A UU R Q B FF Size* 14" 14.00 21.00 31.00 19.32 18.75 12–1.13 1,073 Dimension** Q R FF A UU(boltcirclediameter) B(numberandsizeof bolts) Weight 16" 16.00 23.50 36.00 21.50 21.25 16–1.13 1,387 18" 18.00 18.00 36.00 24.50 22.75 16–1.25 1,738 20" 20.00 27.50 39.50 26.38 25.00 20–1.25 2,128 24" 24.00 32.00 45.00 30.25 29.50 20–1.38 3,010 30" 30.00 38.75 52.50 36.38 36.00 28–2.13 5,836 36" 36.00 46.00 60.50 40.00 42.75 32–2.38 7,526 *Nominal **All dimensions are in inches. All weights are in pounds and are approximate.

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