[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-674379-105":59,"doc-detail-674379-en":129},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":122,"head_meta":124,"extra_data":126,"updated_unix":128},105,"en","mains-hydrants-fire-services-temporary-blow-off-detail","Mains - Hydrants - Fire Services - Temporary Blow-Off Detail","","Engineering drawing sheet for San Jose Water Company detailing temporary blow-off components for fire protection service. Includes tapping schedule tables by pipe material with connection types and 3/4-inch nominal diameter guidance, and installation requirements for air valves and check valves in pavement enclosures. Specifies notes on leaving corp/lever or corp/angle stops open, blow-off main before installing air valve, placement conditions for concrete cap and sand backfill, and reference to related installation drawings and standards for complete make and model lists.",{"@graph":69,"@context":121},[70,84,104],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/mains-hydrants-fire-services-temporary-blow-off-detail/674379/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":98,"encodingFormat":97,"isAccessibleForFree":99,"interactionStatistic":100},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/mains-hydrants-fire-services-temporary-blow-off-detail/674379.png","ImageObject",300,407,{"name":92,"@type":93},"673605","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-04",true,{"@type":101,"interactionType":102,"userInteractionCount":4},"InteractionCounter",{"@type":103},"ViewAction",{"@type":105,"mainEntity":106},"FAQPage",[107,113,117],{"name":108,"@type":109,"acceptedAnswer":110},"What information does the tapping schedule provide?","Question",{"text":111,"@type":112},"It lists pipe material categories and the corresponding pipe connection methods and nominal sizes for the blow-off installation.","Answer",{"name":114,"@type":109,"acceptedAnswer":115},"What installation notes affect when concrete cap and sand backfill can be placed?",{"text":116,"@type":112},"Placement is restricted by measured distances from the top of the pipe to the subgrade and to the finished grade.",{"name":118,"@type":109,"acceptedAnswer":119},"What prerequisite is required before installing an air valve?",{"text":120,"@type":112},"Blow off the main before installing the air valve.","https://schema.org",{"og:url":83,"og:type":123,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":125,"canonical":83},"index,follow",{"doc_id":127,"site_id":62},674379,1793761632,{"code":4,"msg":5,"data":130},{"doc_id":127,"user_id":131,"nickname":92,"user_avatar":66,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":132,"file_id":133,"file_url":134,"file_type":135,"file_size":136,"view_count":4,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":137,"language":138,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":139,"faqs":140,"seo_title":141,"seo_description":67,"update_tm":128,"read_time":36},673605,"Mains,Hydrants &FireServices  \nDEVELOPER'S CONTRACTOR)  \n# TEMPORARY BLOW-OFF DETAIL\n\n\n|  |  | Sd0   |  |  |  |\n| --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |\n|  |  | 兰   | SAN JOSE WATER COMPANY   |  |  |\n|  |  | DATE   |  |  |  |\n|  |  |  | PRIVATE FIRE  \u003Cbr>PROTECTION SERVICE   |  |  |\n|  |  | NO  \u003Cbr>ISIA  \u003Cbr>38   |  |  |  |\n|  |  |  | 6  \u003Cbr>N.TRINH   | 与m08   | REF.NOS.   |\n|  |  |  | DATE  \u003Cbr>9/30/2018   |  |  |\n|  |  |  |  |  | DWG.NO.  \u003Cbr>FS  \u003Cbr>d   |\n|  |  |  | 马   |  |  |\n|  |  |  |  | kdla o   |  |\n|  |  | 而   | SCALE  \u003Cbr>NONE   |  |  |\n\ntive 10/09/2018  \n| TAPPING SCHEDULE   |  |  |\n| --- | --- | --- |\n| PIPE   | PIPE CONNECTION   | SIZE   |\n| STEEL   | *SDL,SSCC,(THRU 103/4\")  \u003Cbr>**WELD CPLG(ALL OTHERS)   | NOM.DIA.X3/4\"  \u003Cbr>3/4\"   |\n| AC   | *SDL,SSCC,(4\")  \u003Cbr>*DIR TAP,STOP CORP(6\"&OVER)   | NOM.DIA.X3/4\"  \u003Cbr>3/4\"   |\n| CI &DICL   | *DIRECT TAP,STOP CORP   | 3/4\"   |\n| PVC   | **SDL,PVC   | NOM.DIA.×3/4\"   |\n\nNOTE:  \nCORP AND LEVER VALVE TO BE LEFTOPEN  \nCONCRETE CAP &SAND BACKFILL TO BEPLACED ONLYIF:  \nA.DISTANCE FROM TOP OF PIPE TOSUBGRADE IS 18\"OR LESS.  \nB.DISTANCE FROM TOP OF PIPE TOFIN/SHED GRADE IS LESS THAN 3'.BLOW OFF MAIN BEFORE INSTALLINGAIR VALVE  \nSEE MAIN-AVpavt FOR INSTALLATION OFAIR VALVE IN PAVEMENTFOR MAKES &MODEL NUMBERS  \n\n|  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |\n|  |  |  | SAN JOSE WATER COMPANY   |  |  |  |\n|  |  | DATE   |  |  |  |  |\n|  |  |  | STANDARD 1/2\"AIR VALVE  \u003Cbr>INSTALLATION(IN ENCLOSURE)   |  |  |  |\n|  |  | NOISIA38   |  |  |  |  |\n|  |  |  | BY  \u003Cbr>DTFOLK'G   |  |  | REF。NOS.   |\n|  |  |  | DATE  \u003Cbr>3/14/2013   | OPERATIONS   |  |  |\n|  |  |  |  | ENGINEERING  \u003Cbr>627   |  | DWG.NO.  \u003Cbr>MAIN-AVag   |\n|  |  |  | CK   |  |  |  |\n|  |  |  |  | CHIEF ENGINEER   |  |  |\n|  |  |  | SCALE  \u003Cbr>SHOWN   |  |  |  |\n\nEffective 8/21/14  \nCRISPIN MIDGET FITTINGS  \n\n| TAPPING SCHEDULE   |  |  |\n| --- | --- | --- |\n| PIPE   | PIPE CONNECTION   | SIZE   |\n| STEEL   | *SDL,SSCC,(THRU 103/4\")  \u003Cbr>**WELD CPLG(ALL OTHERS)   | NOM.DIA.×3/4\"  \u003Cbr>3/4\"   |\n| AC &CI   | *SDL,SSCC,(4\")   | NOM.DIA.×3/4\"   |\n| DICL   | *DIRECT TAP,CORP STOP   | 3/4\"   |\n| PVC   | **SDL,PVC   | NOM.DIA.X3/4\"   |\n\n# AIR VALVE &CHECK VALVE MAKES\n\n\n| A.V.   | C.V.(LOWER)   | C.V.(UPPER¹)   |\n| --- | --- | --- |\n| APCO-50   | KITZ WAFER or APOLLO  \u003Cbr>BALL   | KITZ WAFER,APOLLO  \u003Cbr>BALL or TIDEFLEX  \u003Cbr>DUCKBILL   |\n| CRISPIN  \u003Cbr>MIDGET   | KITZ WAFER or APOLLO  \u003Cbr>BALL   | KITZ WAFER,APOLLO  \u003Cbr>BALL or TIDEFLEX  \u003Cbr>DUCKBILL   |\n\nNOTES:  \n1)KITZ WAFER C.V.MUST BE MOUNTEDVERTICALLY  \n2)BLOW OFF MAIN BEFORE INSTALLINGAIR VALVE  \n3)CORP AND ANGLE STOP TO BE LEFTOPEN  \n4)MSN =METER SWIVEL NUT  \n5)REFER TO MATERIAL SPECIFICATIONS  \n\n|  |  |  |  | LIST FOR COMPLETE LIST OF MAKE &  \u003Cbr>MODEL NUMBERS.   |  |  |\n| --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |\n|  |  |  |  | SAN JOSE WATER COMPANY   |  |  |\n|  |  |  | D  \u003Cbr>ATE   |  |  |  |\n|  |  |  |  | STANDARD 1/2\"AIR VALVE  \u003Cbr>INSTALLATION(IN PAVEMENT)   |  |  |\n|  |  |  | REVIS1ON   |  |  |  |\n|  |  |  |  | BY  \u003Cbr>N.TRINH   |  | REF.NOS.   |\n|  |  |  |  | DATE  \u003Cbr>5/7/2019   | DISTRIBUTION SYSTEMS/DATE   |  |\n|  |  |  |  |  | ENGINEERING /DATE   | DWG.No.  \u003Cbr>pavt   |\n|  |  |  |  |  |  |  |\n|  |  |  |  |  | ASSISTANT CHIEF ENGINEER /DATE   |  |\n|  |  |  |  | SCALE  \u003Cbr>NONE   |  |  |\n\n\n| 2\"STD GALV  \u003Cbr>STREET ELL 90°  \u003Cbr>2\"_STD GALV  \u003Cbr>STREET ELL 90°  \u003Cbr>2”X6”STD.GALV.  \u003Cbr>NIPPLE TOEXPOE  \u003Cbr>2”STD.BLTD CPLG.  \u003Cbr>2”STD.GALV.  \u003Cbr>2\"STD GALV  \u003Cbr>STREET ELL 90°  \u003Cbr>2”STD.GALV.PIPE  \u003Cbr>STREET ELL 90°  \u003Cbr>B38 METER BOX  \u003Cbr>22”X22”X22”  \u003Cbr>2\"_STD GALV  \u003Cbr>(17-1/4”X30\")  \u003Cbr>VENTED METAL BOX  \u003Cbr>STREET ELL 90°  \u003Cbr>2”STD.GALV.ELL 90°  \u003Cbr>2”APCO\\#145C AIR VALVE  \u003Cbr>2”STD.GALV.STREET  \u003Cbr>2”STD.GALV.PIPE  \u003Cbr>ELL 90°  \u003Cbr>MIN.  \u003Cbr>2”STD.GALV.ELL 90°  \u003Cbr>SCREEN-1/8”MESHX  \u003Cbr>16 GA.WIRE  \u003Cbr>2”STD.GATE VALVE  \u003Cbr>2”STD.GALV.PIPE  \u003Cbr>2”STD.GALV.  \u003Cbr>STREET ELL 90°  \u003Cb","cbCaihiViQrbyIte","https://ap.wps.com/l/cbCaihiViQrbyIte","pdf",6987306,16,"English","# Tapping Schedule\n## Pipe connections and sizes\n# Notes and installation requirements\n## Concrete cap, sand backfill, and valve positioning\n# Air valve & check valve makes\n## Manufacturer options and mounting notes\n# Standard air valve installation drawings\n## In enclosure, in pavement, and single air valve","[{\"question\":\"What information does the tapping schedule provide?\",\"answer\":\"It lists pipe material categories and the corresponding pipe connection methods and nominal sizes for the blow-off installation.\"},{\"question\":\"What installation notes affect when concrete cap and sand backfill can be placed?\",\"answer\":\"Placement is restricted by measured distances from the top of the pipe to the subgrade and to the finished grade.\"},{\"question\":\"What prerequisite is required before installing an air valve?\",\"answer\":\"Blow off the main before installing the air valve.\"}]","Mains - Hydrants - Fire Services - Temporary Blow-Off Detail | PDF"]