{"product_id":"8-fvs-xwb-single-arm-float-valve-with-extra-weighted-ball-inline","title":"8\" FVS-XWB Single Arm Float Valve with Extra Weighted Ball - Inline","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color stronger tutor-markdown-rendering\" id=\"model-response-message-contentr_aa6abe68f6869167\" aria-busy=\"false\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" data-path-to-node=\"0\" class=\"first-token\"\u003e\u003cspan class=\"\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003e8\" FVS-XWB Single Arm Float Valve with Extra Weighted Ball – Inline\u003c\/b\u003e\u003cspan\u003e (also cataloged as \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"91\"\u003e8FVSP-XWB-IL\u003c\/b\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"107\"\u003e8FVS-XWB\u003c\/b\u003e\u003cspan\u003e in commercial aquatic flow-control lines) is a heavy-duty,\u003c\/span\u003e\u003cspan\u003e large-bore mechanical water-level control valve engineered for pressurized or submerged inline piping inside high-volume commercial aquatic surge tanks,\u003c\/span\u003e\u003cspan\u003e collector pits,\u003c\/span\u003e\u003cspan\u003e and balance tanks.\u003c\/span\u003e\u003cspan\u003e Unlike Open-Pipe (\u003c\/span\u003e\u003ccode data-path-to-node=\"0\" data-index-in-node=\"381\"\u003e-OP\u003c\/code\u003e\u003cspan\u003e) models that discharge freely at the end of a pipe stub,\u003c\/span\u003e\u003cspan\u003e the \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"446\"\u003eInline\u003c\/b\u003e\u003cspan\u003e configuration features both an inlet and an outlet connection to remain continuously plumbed within a closed or submerged 8-inch piping run.\u003c\/span\u003e\u003cspan\u003e Equipped with an \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"611\"\u003eExtra Weighted Ball (\u003ccode data-path-to-node=\"0\" data-index-in-node=\"632\"\u003e-XWB\u003c\/code\u003e)\u003c\/b\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e it provides amplified downward gravitational torque to ensure positive,\u003c\/span\u003e\u003cspan\u003e reliable valve opening against upstream line pressure or internal shaft seal friction across a 50.\u003c\/span\u003e\u003cspan\u003e3 sq.\u003c\/span\u003e\u003cspan\u003e in.\u003c\/span\u003e\u003cspan\u003e bore as surge tank water levels drop.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"horizontal-scroll-wrapper md-has-block-component\"\u003e\n\u003cdiv class=\"table-block-component\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cdiv class=\"table-block has-export-button new-table-style is-at-scroll-start is-at-scroll-end\"\u003e\n\u003cdiv class=\"table-content md-content\" data-hveid=\"3\"\u003e\n\u003ctable data-path-to-node=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan data-path-to-node=\"1,0,0,0\"\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan data-path-to-node=\"1,0,1,0\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,1,0,0\"\u003e\u003cb data-path-to-node=\"1,1,0,0\" data-index-in-node=\"0\"\u003eEquipment \/ Part Reference\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,1,1,0\"\u003e8\" FVS-XWB Single Arm Float Valve with Extra Weighted Ball – Inline\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,2,0,0\"\u003e\u003cb data-path-to-node=\"1,2,0,0\" data-index-in-node=\"0\"\u003eNominal Pipe Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,2,1,0\"\u003e8.0 in (200 mm \/ DN200)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,3,0,0\"\u003e\u003cb data-path-to-node=\"1,3,0,0\" data-index-in-node=\"0\"\u003eConnection Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,3,1,0\"\u003e\u003cb data-path-to-node=\"1,3,1,0\" data-index-in-node=\"0\"\u003eInline\u003c\/b\u003e (Inlet x Outlet): Female IPS Slip Sockets (Schedule 40\/80 PVC, 8.625\" ID) or ANSI Class 150 Flanged ends for continuous inline piping integration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,4,0,0\"\u003e\u003cb data-path-to-node=\"1,4,0,0\" data-index-in-node=\"0\"\u003eActuation Mechanism\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,4,1,0\"\u003eMechanical Single-Arm Lever Linkage with Extra-Weighted Ballast Float (requires no electricity or compressed air)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,5,0,0\"\u003e\u003cb data-path-to-node=\"1,5,0,0\" data-index-in-node=\"0\"\u003eValve Body \u0026amp; Housing Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,5,1,0\"\u003eHeavy-duty machined Schedule 80 PVC, CPVC, or reinforced FRP composite\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,6,0,0\"\u003e\u003cb data-path-to-node=\"1,6,0,0\" data-index-in-node=\"0\"\u003ePivot Arm \u0026amp; Linkage Hardware\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,6,1,0\"\u003eHeavy-gauge 316 Marine-Grade Stainless Steel arm, machined clevis pivot, hinge pins, and locknuts (eliminates galvanic corrosion and chlorine stress-cracking)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,7,0,0\"\u003e\u003cb data-path-to-node=\"1,7,0,0\" data-index-in-node=\"0\"\u003eFloat Ball \/ Ballast Element\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,7,1,0\"\u003e\u003cb data-path-to-node=\"1,7,1,0\" data-index-in-node=\"0\"\u003eExtra Weighted Ball (\u003ccode data-path-to-node=\"1,7,1,0\" data-index-in-node=\"21\"\u003eXWB\u003c\/code\u003e)\u003c\/b\u003e: Heavy-wall seamless HDPE, Polypropylene, or 316 Stainless Steel oversized spherical\/cylindrical float (typically 14\" to 16\" diameter) internally ballasted \/ weighted for high downward breakaway torque on an 8\" bore\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,8,0,0\"\u003e\u003cb data-path-to-node=\"1,8,0,0\" data-index-in-node=\"0\"\u003eInternal Seat \u0026amp; Disc Seal\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,8,1,0\"\u003eReplaceable thick-wall EPDM or Neoprene elastomer throttling disc \/ flapper with low-friction O-ring shaft seals\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,9,0,0\"\u003e\u003cb data-path-to-node=\"1,9,0,0\" data-index-in-node=\"0\"\u003eRecommended Flow Capacity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,9,1,0\"\u003eApprox. 750 to 1,500 US gpm (170.3 to 340.7 m³\/h) depending on available gravity or low-pressure line head\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,10,0,0\"\u003e\u003cb data-path-to-node=\"1,10,0,0\" data-index-in-node=\"0\"\u003eMaximum Operating Pressure\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,10,1,0\"\u003e20 to 35 psi (1.38 to 2.41 bar) — reinforced inline housing withstands downstream piping containment and higher static line heads than open-discharge models\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,11,0,0\"\u003e\u003cb data-path-to-node=\"1,11,0,0\" data-index-in-node=\"0\"\u003eOperating Temperature Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,11,1,0\"\u003e32°F to 120°F (0°C to 49°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,12,0,0\"\u003e\u003cb data-path-to-node=\"1,12,0,0\" data-index-in-node=\"0\"\u003eLevel Adjustment Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,12,1,0\"\u003eIndexed pivot clevis and adjustable float rod pitch allow field calibration of operating water elevation (+\/- 4 to 8 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,13,0,0\"\u003e\u003cb data-path-to-node=\"1,13,0,0\" data-index-in-node=\"0\"\u003eCompliance \/ Standards\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"1,13,1,0\"\u003eNSF\/ANSI Standard 50 compatible materials; meets Model Aquatic Health Code (MAHC) surge tank level control requirements\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-footer hide-on-print hide-from-message-actions\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003cbutton class=\"mdc-icon-button mat-mdc-icon-button mat-mdc-button-base mat-badge mat-unthemed mat-badge-overlap mat-badge-above mat-badge-after mat-badge-small mat-badge-hidden ng-star-inserted\" aria-label=\"More options\" aria-disabled=\"false\"\u003e\u003cspan class=\"mat-mdc-button-persistent-ripple mdc-icon-button__ripple\"\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003cspan class=\"mat-focus-indicator\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-touch-target\"\u003e\u003c\/span\u003e\u003c\/button\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"ltr\" data-path-to-node=\"2\"\u003eHydraulic \u0026amp; Mechanical Operating Details\u003c\/h3\u003e\n\u003cul dir=\"ltr\" data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\" data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eFunction of the Extra Weighted Ball (\u003ccode data-path-to-node=\"3,0,0\" data-index-in-node=\"37\"\u003eXWB\u003c\/code\u003e) on an 8\" Bore:\u003c\/b\u003e\u003cspan\u003e Scaling up to an 8-inch inline throttling disc (50.\u003c\/span\u003e\u003cspan\u003e3 sq.\u003c\/span\u003e\u003cspan\u003e in.\u003c\/span\u003e\u003cspan\u003e cross-sectional area—nearly double a 6\" bore) substantially increases both hydraulic surface loading and shaft O-ring breakaway resistance.\u003c\/span\u003e\u003cspan\u003e A standard hollow float can hang or open sluggishly when tank levels drop under differential line pressure.\u003c\/span\u003e\u003cspan\u003e The internally ballasted \u003c\/span\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"391\"\u003eExtra Weighted Ball\u003c\/b\u003e\u003cspan\u003e adds high deadweight leverage on the downward stroke to forcefully crack the 8\" valve open while retaining sufficient net buoyancy displacement to close drip-tight when submerged.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\" data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eInline Piping Integration:\u003c\/b\u003e\u003cspan\u003e Installed directly in-series along submerged suction-equalizer headers,\u003c\/span\u003e\u003cspan\u003e main-drain modulation lines,\u003c\/span\u003e\u003cspan\u003e or enclosed gravity transfer pipes inside the surge tank,\u003c\/span\u003e\u003cspan\u003e directing high-volume flow cleanly into downstream headers without surface splashing or air entrainment into pump suction manifolds.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\" data-path-to-node=\"3,2,0\"\u003e\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eNomenclature Breakdown:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003ccode data-path-to-node=\"3,2,0\" data-index-in-node=\"24\"\u003e8\u003c\/code\u003e\u003cspan\u003e = 8-inch nominal bore; \u003c\/span\u003e\u003ccode data-path-to-node=\"3,2,0\" data-index-in-node=\"49\"\u003eFV\u003c\/code\u003e\u003cspan\u003e = Float Valve; \u003c\/span\u003e\u003ccode data-path-to-node=\"3,2,0\" data-index-in-node=\"67\"\u003eS\u003c\/code\u003e\u003cspan\u003e = Single-Arm lever mechanism; \u003c\/span\u003e\u003ccode data-path-to-node=\"3,2,0\" data-index-in-node=\"99\"\u003eXWB\u003c\/code\u003e\u003cspan\u003e = Extra Weighted Ball float assembly; \u003c\/span\u003e\u003ccode data-path-to-node=\"3,2,0\" data-index-in-node=\"141\"\u003eInline\u003c\/code\u003e\u003cspan\u003e = dual-ended (inlet\/outlet) inline body.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\" data-path-to-node=\"3,3,0\"\u003e\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eShipping Weight:\u003c\/b\u003e\u003cspan\u003e Approx.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"25\"\u003e42 to 56 lbs (19.1 to 25.4 kg)\u003c\/b\u003e\u003cspan\u003e complete with 8\" inline valve body,\u003c\/span\u003e\u003cspan\u003e heavy-duty 316 SS single pivot arm,\u003c\/span\u003e\u003cspan\u003e adjustable linkage hardware,\u003c\/span\u003e\u003cspan\u003e and oversized extra-weighted ballast float.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":68344091213935,"sku":"8FVS-XMB","price":2797.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/XF3-4KIT-2.jpg?v=1794499157","url":"https:\/\/commercialpoolandspasupplies.com\/products\/8-fvs-xwb-single-arm-float-valve-with-extra-weighted-ball-inline","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}