{"id":41714,"date":"2026-04-21T10:53:13","date_gmt":"2026-04-21T10:53:13","guid":{"rendered":"https:\/\/valve-atlas.com\/post-indicator-valves-new-york\/"},"modified":"2026-04-26T01:06:24","modified_gmt":"2026-04-26T01:06:24","slug":"post-indicator-valves-new-york","status":"publish","type":"page","link":"https:\/\/valve-atlas.com\/fr_ca\/post-indicator-valves-new-york\/","title":{"rendered":"Post Indicator Valves New York: UL 789\/FM 1110 Listed PIV and PIVA with FDNY-Accepted Tamper Supervision for NYC Supertall and Hospital Fire Mains"},"content":{"rendered":"<style>\ndiv.va-loc { font-family: Outfit, -apple-system, sans-serif !important; max-width: 1200px !important; margin: 32px auto !important; padding: 0 24px !important; box-sizing: border-box; }\ndiv.va-loc h2 { border-bottom: 3px solid #0B5ED7 !important; padding-bottom: 8px !important; margin-top: 48px !important; margin-bottom: 20px !important; color: #021228 !important; font-size: 32px !important; }\ndiv.va-loc h3 { color: #021228 !important; margin-top: 32px !important; margin-bottom: 12px !important; font-size: 22px !important; }\ndiv.va-loc p { color: rgba(2,18,40,0.82) !important; line-height: 1.7 !important; margin-bottom: 16px !important; font-size: 17px !important; }\ndiv.va-loc ul { padding-left: 24px !important; margin: 16px 0 24px !important; }\ndiv.va-loc ul li { color: rgba(2,18,40,0.82) !important; line-height: 1.8 !important; margin-bottom: 8px !important; list-style: disc !important; font-size: 17px !important; }\ndiv.va-loc strong { color: #021228 !important; }\ndiv.va-loc a { color: #0B5ED7 !important; text-decoration: underline !important; }\ndiv.va-loc a:hover { color: #021228 !important; }\ndiv.va-loc table { border-collapse: collapse; width: 100%; margin: 24px 0; background: white; border: 1px solid #E2E8F0; border-radius: 8px; overflow: hidden; }\ndiv.va-loc table th { background: #021228; color: white; padding: 12px 16px; text-align: left; font-weight: 600; }\ndiv.va-loc table td { padding: 12px 16px; border-top: 1px solid #E2E8F0; color: rgba(2,18,40,0.82); }\ndiv.va-loc table tr:nth-child(even) td { background: #F8FAFC; }\ndiv.va-loc .va-regions { background: #F8FAFC !important; border: 1px solid #E2E8F0 !important; border-radius: 12px !important; padding: 24px 28px !important; margin: 32px 0 !important; }\ndiv.va-loc .va-regions h3 { margin-top: 0 !important; color: #021228 !important; }\ndiv.va-loc .va-regions ul { list-style: none !important; padding: 0 !important; display: grid !important; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important; gap: 8px !important; }\ndiv.va-loc .va-regions ul li { list-style: none !important; margin: 0 !important; }\ndiv.va-loc .va-regions a { display: block !important; padding: 10px 14px !important; border: 1px solid #E2E8F0 !important; border-radius: 8px !important; background: white !important; color: #0B5ED7 !important; text-decoration: none !important; text-align: center !important; font-weight: 500 !important; }\ndiv.va-loc .va-regions a:hover { background: #0B5ED7 !important; color: white !important; }\n<\/style>\n<div class=\"va-loc\" style=\"max-width:1200px;margin:32px auto;padding:0 24px;font-family:Outfit,-apple-system,sans-serif;box-sizing:border-box;\">\n<h2 class=\"wp-block-heading\">Post Indicator Valves New York: UL 789 Listed and FM 1110 Approved Post Indicator Valve Assemblies, Wall PIVs and Tamper-Supervised Private Fire Service Mains for NYC Hospitals, Data Centers, JFK\/LGA\/EWR Airport and Supertall Buildings<\/h2>\n<p>ValveAtlas supplies UL 789 Listed, FM Class 1110 Approved and NYC MEA-compliant post indicator valves (PIVs), post indicator valve assemblies (PIVAs), wall PIVs, roadway box operators and tamper-supervised indicator posts to fire protection contractors, civil underground trades, consulting engineers and general contractors across Manhattan, Brooklyn, Queens, Bronx, Staten Island, Jersey City, Newark, Hoboken, Long Island and Westchester. NYC metro delivery, factory-coated ductile-iron bodies, frost-protected extension stems for NYC metro winter, NYC BC Chapter 9 submittals and FDNY Technical Manual 2 approval packages.<\/p>\n<p>This page is the technical reference for NYC specifying engineers, mechanical contractors, sprinkler installers and civil underground contractors selecting PIV packages for JFK, LaGuardia, Newark and Teterboro airport fire mains, Manhattan and outer-borough hospital campus loops, data center incoming mains, supertall building fire service mains and any NFPA 24 private fire service main application, governed by 2022 NYC Building Code Chapter 9, FDNY Technical Manual 2, NFPA 24 (private fire service mains), NFPA 13 Chapter 16, UL 789 and FM 1110.<\/p>\n<h2 class=\"wp-block-heading\">Post indicator valve range for NYC projects<\/h2>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Type<\/th>\n<th>UNIVAL SKU<\/th>\n<th>Size<\/th>\n<th>Max working pressure<\/th>\n<th>Listings<\/th>\n<th>Typical NYC application<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>PIV complete assembly<\/strong><\/td>\n<td>UVPIV-6-PIVA<\/td>\n<td>6 inch NPS<\/td>\n<td>250 psi<\/td>\n<td>UL 789, FM 1110<\/td>\n<td>Manhattan hospital loop, data center incoming main<\/td>\n<\/tr>\n<tr>\n<td><strong>PIV complete assembly<\/strong><\/td>\n<td>UVPIV-8-PIVA<\/td>\n<td>8 inch NPS<\/td>\n<td>250 psi<\/td>\n<td>UL 789, FM 1110<\/td>\n<td>Supertall building fire service main, JFK cargo fire main<\/td>\n<\/tr>\n<tr>\n<td><strong>PIV complete assembly<\/strong><\/td>\n<td>UVPIV-10-PIVA<\/td>\n<td>10 inch NPS<\/td>\n<td>250 psi<\/td>\n<td>UL 789, FM 1110<\/td>\n<td>Large industrial plant, JFK\/EWR airside fire loop<\/td>\n<\/tr>\n<tr>\n<td><strong>PIV high-pressure 300 psi<\/strong><\/td>\n<td>UVPIV-6-PIVA-HP<\/td>\n<td>6 inch NPS<\/td>\n<td>300 psi<\/td>\n<td>UL 789, FM 1110<\/td>\n<td>Hudson Yards, World Trade, 432 Park supertall zone<\/td>\n<\/tr>\n<tr>\n<td><strong>Wall PIV (WPIV)<\/strong><\/td>\n<td>UVPIV-6-WPIV<\/td>\n<td>6 inch NPS<\/td>\n<td>250 psi<\/td>\n<td>UL 789, FM 1110<\/td>\n<td>Exterior wall-mounted isolation for warehouse, plant<\/td>\n<\/tr>\n<tr>\n<td><strong>Roadway box PIV<\/strong><\/td>\n<td>UVPIV-6-RB<\/td>\n<td>6 inch NPS<\/td>\n<td>250 psi<\/td>\n<td>UL 789, FM 1110<\/td>\n<td>JFK airside apron, Manhattan loading dock paved surface<\/td>\n<\/tr>\n<tr>\n<td><strong>Indicator post only<\/strong><\/td>\n<td>UVPIV-IP<\/td>\n<td>Adjustable 3 to 12 ft bury<\/td>\n<td>N\/A<\/td>\n<td>FM 1110<\/td>\n<td>Retrofit to existing gate valve on fire main<\/td>\n<\/tr>\n<tr>\n<td><strong>Tamper switch kit<\/strong><\/td>\n<td>UVPIV-TS<\/td>\n<td>All sizes<\/td>\n<td>24 VDC<\/td>\n<td>UL 753<\/td>\n<td>Supervisory tamper switch per NFPA 72 Section 17.16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\">Why NYC contractors choose ValveAtlas post indicator valves<\/h2>\n<p><strong>UL 789 and FM 1110 dual listing for FDNY acceptance.<\/strong> Every UNIVAL post indicator valve is UL 789 Listed (indicator posts for fire service) and FM Class 1110 Approved. FDNY accepts listed PIVs with factory submittal, NYC BC Chapter 9 Section 903.3.5 compliance letter and NFPA 24 Chapter 6 private fire service main documentation.<\/p>\n<p><strong>300 psi high-pressure option for NYC supertalls.<\/strong> UVPIV-6-PIVA-HP rated for 300 psi working pressure satisfies Hudson Yards, Central Park Tower, 432 Park Avenue, 111 West 57th Street and One57 supertall lower-zone pressure requirements per NYC BC Section 905.3.1 standpipe system classification. Forged steel body with nickel-coated internals.<\/p>\n<p><strong>Ductile iron body with fusion-bonded epoxy.<\/strong> UVPIV bodies are ductile iron ASTM A536 Grade 65-45-12 with factory-applied fusion-bonded epoxy coating per AWWA C550, rated for direct bury in NYC metro clay, fill and corrosive urban soil. Stainless steel stem, EPDM resilient seat and bronze operating nut rated for 250 psi working pressure.<\/p>\n<p><strong>Frost-protected extension stems for NYC metro winter.<\/strong> UVPIV-EXT extension stem kits sized for NYC metro frost line (42 inches bury minimum per NYC DEP standards and NJ DEP for outer borough\/NJ metro installations). Telescoping operator stem and indicator window prevents freeze-up for reliable OPEN\/SHUT indication through NYC, Newark, Jersey City winters.<\/p>\n<p><strong>Tamper-supervised with UL 753 switch.<\/strong> UVPIV-TS tamper switch kit UL 753 Listed, 24 VDC, compatible with FDNY-approved fire alarm panels (Notifier, Siemens, Honeywell, Edwards, Gamewell) per NFPA 72 Section 17.16 supervisory signal requirements. Factory-wired to indicator post for FDNY fire alarm acceptance per NYC FC 907.<\/p>\n<p><strong>Direct substitution for Kennedy, Clow, Mueller, M&#038;H and AVK.<\/strong> UNIVAL UVPIV-6-PIVA, UVPIV-8-PIVA and UVPIV-10-PIVA are UL 789\/FM 1110 listed equivalent to Kennedy K81, Clow F-5850, Mueller A-20806, M&#038;H 129 and AVK series 01\/80. FDNY accepts listed equivalent substitutions with engineer-of-record approval and factory submittal package.<\/p>\n<h2 class=\"wp-block-heading\">Code and listing acceptance for NYC<\/h2>\n<p><strong>NYC Building Code Chapter 9.<\/strong> NYC BC Chapter 9 (2022 edition) adopts IBC with NYC amendments for fire protection systems. Section 903.3.5 water supplies for sprinkler systems references NFPA 13 and NFPA 24. PIV isolation required on sprinkler incoming main and hydrant\/standpipe feed.<\/p>\n<p><strong>FDNY Technical Manual 2.<\/strong> FDNY TM 2 Section 2.1 governs private fire service mains. Requires UL 789\/FM 1110 listed PIVs with tamper supervision per NYC FC 907 (fire alarm and detection). UVPIV UNIVAL ships FDNY-compliant.<\/p>\n<p><strong>NFPA 24 private fire service mains.<\/strong> NFPA 24 Chapter 6 governs NYC PIV selection, installation and supervision. Section 6.3.3 requires OS&#038;Y or indicator post valves on private fire service mains. Section 6.2.9.4 requires supervision per NFPA 72. UNIVAL UVPIV ships NFPA 24 compliant.<\/p>\n<p><strong>NYC DEP water supply connection.<\/strong> NYC Department of Environmental Protection standards for fire service connection to municipal water system. Backflow prevention (DCDA or RPDA) and isolation PIV required at property line per NYC DEP Rules and Regulations Section 31-03. UVPIV-6-PIVA and UVPIV-8-PIVA satisfy DEP requirements.<\/p>\n<p><strong>NYC Fire Code Section 907 supervision.<\/strong> NYC FC 907 requires tamper switches on all control valves of sprinkler systems. UVPIV-TS UL 753 tamper switch factory-wired for addressable SLC loop compatibility with Notifier NFS2-3030, Siemens FireFinder XLS, Honeywell FS250, Edwards EST3, Gamewell-FCI E3.<\/p>\n<h2 class=\"wp-block-heading\">Kennedy, Clow, Mueller, M&#038;H, AVK substitution for NYC projects<\/h2>\n<p><strong>Kennedy K81 and 4950 series PIV.<\/strong> Substitute UVPIV-6-PIVA, UVPIV-8-PIVA or UVPIV-10-PIVA at matching size. Same UL 789\/FM 1110 listing, ductile iron body with fusion-bonded epoxy, resilient wedge gate valve with bronze stem. NYC standard brand substitution.<\/p>\n<p><strong>Clow F-5850 and F-5840 post indicator.<\/strong> Substitute UVPIV-6-PIVA or UVPIV-8-PIVA at matching duty. Same vertical indicator post with adjustable extension stem for NYC metro 42 inch bury requirements.<\/p>\n<p><strong>Mueller A-20806 and A-2360 series.<\/strong> Substitute UVPIV-6-PIVA, UVPIV-8-PIVA or UVPIV-10-PIVA. Matching resilient wedge construction with UL 789 indicator post assembly. Common FDNY-approved substitution for Manhattan and outer borough work.<\/p>\n<p><strong>M&#038;H 129 and 4067 series.<\/strong> Substitute UVPIV-6-PIVA or UVPIV-8-PIVA at matching size and working pressure. Same 250 psi rating and AWWA C515 compliance.<\/p>\n<p><strong>AVK Series 01\/80 resilient seated gate valve with indicator post.<\/strong> Substitute UVPIV-6-PIVA or UVPIV-8-PIVA. Matching EPDM resilient seat, ductile iron body and UL\/FM listing.<\/p>\n<h2 class=\"wp-block-heading\">Installation scenarios for NYC private fire service mains<\/h2>\n<p><strong>JFK, LGA, EWR, Teterboro airport fire mains.<\/strong> Port Authority of NY &#038; NJ airside fire mains feeding JFK Terminal 1-8, LGA Terminal A\/B\/C\/D, EWR Terminal A\/B\/C, cargo ramps and maintenance hangars with UVPIV-8-PIVA and UVPIV-10-PIVA at airside\/landside boundary isolation. Freeze-protected extension stems for NYC metro winter exposure.<\/p>\n<p><strong>Manhattan hospital campus fire main loops.<\/strong> NewYork-Presbyterian, Mount Sinai, NYU Langone, Memorial Sloan Kettering, Bellevue, Montefiore campus fire loops with 6 to 8 inch NPS UVPIV-6-PIVA or UVPIV-8-PIVA at building feeds and campus isolation points. Tamper-supervised per NFPA 24 Section 6.2.9.4, monitored at central campus fire alarm command center per NYC FC 907.<\/p>\n<p><strong>Data center incoming mains.<\/strong> Equinix NY1-NY12 Manhattan and outer borough, Digital Realty 111 8th Avenue, Sabey 375 Pearl, CoreSite NY1\/NY2 data centers with UVPIV-6-PIVA or UVPIV-8-PIVA on incoming sprinkler main and separate PIV on clean agent room protection loop.<\/p>\n<p><strong>Hudson Yards and supertall fire service mains.<\/strong> Hudson Yards One, Two, Three, Four HY, Central Park Tower, 432 Park, One57, 111 West 57th, 220 Central Park South, 35 Hudson Yards supertall buildings with UVPIV-6-PIVA-HP 300 psi for lower-zone standpipe and fire main isolation per NYC BC Section 905.3.1.<\/p>\n<p><strong>Brooklyn, Queens, Bronx industrial and warehouse fire loops.<\/strong> Red Hook, Sunset Park, Maspeth, Long Island City, Hunts Point industrial fire loops with UVPIV-6-PIVA and UVPIV-8-PIVA at building zone isolation. FDNY and NFPA 24 compliant installation.<\/p>\n<h2 class=\"wp-block-heading\">Frost protection and winter installation for NYC metro<\/h2>\n<p><strong>Minimum bury depth.<\/strong> NYC DEP and NJ DEP standards require minimum 42 inches (1.07 m) bury depth for municipal water mains and 36 inches for private fire service mains below grade. UVPIV-EXT extension stem kits accommodate 3 to 12 ft operator stem length for standard NYC metro installations.<\/p>\n<p><strong>Telescoping operator stem.<\/strong> UVPIV operator stem is non-rising telescoping design with stainless steel drive pin and bronze operating nut. Open\/Shut indicator window glazed with polycarbonate rated for -40 F to +140 F operation.<\/p>\n<p><strong>Frost break design.<\/strong> Factory-installed frost break at indicator post base prevents ice wedging. Epoxy-coated cast iron post with weep hole drainage for condensation management through NYC metro freeze\/thaw cycles.<\/p>\n<p><strong>Salt and de-icer corrosion.<\/strong> Fusion-bonded epoxy coating AWWA C550 and 316 stainless hardware resist NYC DSNY road salt, calcium chloride and magnesium chloride de-icers common on JFK\/LGA\/EWR airside, Port Authority facilities and NYC DOT roadways.<\/p>\n<h2 class=\"wp-block-heading\">Related products for complete NYC private fire service main package<\/h2>\n<p><strong>Fire pumps.<\/strong> UVFP-HSC, UVFP-ES and UVFP-VIL fire pumps to feed private fire service mains per NFPA 20 and NFPA 24 Chapter 7. See <a href=\"https:\/\/valve-atlas.com\/fire-pumps-new-york\/\">Fire Pumps New York<\/a>.<\/p>\n<p><strong>Butterfly valves.<\/strong> UVB-G310 grooved butterfly with integral tamper for indoor sprinkler control valve applications. See <a href=\"https:\/\/valve-atlas.com\/butterfly-valves-new-york\/\">Butterfly Valves New York<\/a>.<\/p>\n<p><strong>Gate valves.<\/strong> UVG-OS&#038;Y rising stem gate valves for indoor sprinkler control per NFPA 13 Section 16.9.3. See <a href=\"https:\/\/valve-atlas.com\/gate-valves-new-york\/\">Gate Valves New York<\/a>.<\/p>\n<p><strong>Check valves.<\/strong> UVC-NR silent-closure check valves for fire pump discharge and backflow prevention. See <a href=\"https:\/\/valve-atlas.com\/check-valves-new-york\/\">Check Valves New York<\/a>.<\/p>\n<h2 class=\"wp-block-heading\">Frequently asked questions (NYC)<\/h2>\n<p><strong>Is UNIVAL accepted by FDNY?<\/strong> Yes. UNIVAL post indicator valves are UL 789 Listed and FM 1110 Approved. FDNY accepts listed PIVs with factory submittal, NYC BC Chapter 9 Section 903.3.5 compliance letter and NFPA 24 Chapter 6 documentation.<\/p>\n<p><strong>Do I need 300 psi PIV for supertalls?<\/strong> NYC BC Section 905.3.1 and NFPA 14 require standpipe systems in tall buildings be designed for 150 psi minimum at highest outlet with total system pressure often exceeding 250 psi. UVPIV-6-PIVA-HP 300 psi rating satisfies lower-zone fire service main isolation in Hudson Yards, 432 Park, One57 and similar supertalls.<\/p>\n<p><strong>What about direct bury vs roadway box on JFK apron?<\/strong> JFK, LGA and EWR airside apron installations use UVPIV-6-RB roadway box PIV with curb valve operator and marker plate to accommodate aircraft and ground support equipment traffic. Green lawn and non-traffic zones use UVPIV-PIVA direct bury.<\/p>\n<p><strong>What is the delivery time to NYC?<\/strong> Factory-assembled UVPIV-PIVA ships 3 to 4 weeks from order. Stock UVPIV-6-PIVA and UVPIV-8-PIVA ship 1 to 2 weeks. Truck freight from Toronto HQ to NYC metro 3 business days.<\/p>\n<p><strong>How do I substitute Kennedy or Clow on an NYC project?<\/strong> Submit substitution letter with UNIVAL UL 789\/FM 1110 certificates, factory submittal drawing and NFPA 24 Chapter 6 compliance. Engineer-of-record approval follows; FDNY accepts listed equivalent substitutions per NYC BC and FC.<\/p>\n<h2 class=\"wp-block-heading\">Contact ValveAtlas for NYC post indicator valve quotation<\/h2>\n<p>For PIV and PIVA quotations, Kennedy K81, Clow F-5850, Mueller A-20806, M&#038;H 129 or AVK 01\/80 substitution submittals for FDNY approval, or factory-assembled NFPA 24 Chapter 6 private fire service main packages with tamper supervision and frost-protected extension stems for NYC hospitals, data centers, JFK\/LGA\/EWR airport airside or Hudson Yards supertall fire main projects, email the project civil drawings, bury depth, pipe size and fire alarm panel matrix to burakpadr@gmail.com or use the contact form. Same-day response on NYC urgent orders.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Post Indicator Valves New York: UL 789 Listed and FM 1110 Approved Post Indicator Valve Assemblies, Wall PIVs and Tamper-Supervised Private Fire Service Mains for NYC Hospitals, Data Centers, JFK\/LGA\/EWR Airport and Supertall Buildings ValveAtlas supplies UL 789 Listed, FM Class 1110 Approved and NYC MEA-compliant post indicator valves (PIVs), post indicator valve assemblies (PIVAs),&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","iawp_total_views":0,"footnotes":""},"class_list":["post-41714","page","type-page","status-publish","hentry","description-off"],"_links":{"self":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/41714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/comments?post=41714"}],"version-history":[{"count":5,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/41714\/revisions"}],"predecessor-version":[{"id":42484,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/41714\/revisions\/42484"}],"wp:attachment":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/media?parent=41714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}