{ "$schema": "https://indusiraq.com/schemas/agentic-product-dossier-v1.json", "endpoint_meta": { "version": "1.0", "protocol": "AISO-Headless-Agent-Dossier", "generated_at": "2026-10-27T19:46:14+03:00", "audit_cycle": "Autonomous Monthly Rolling Review (Assigned Day 27 of Month)", "canonical_html_url": "https://indusiraq.com/product/triple-offset-metal-seated-high-pressure-butterfly-valves", "endpoint_json_url": "https://indusiraq.com/product/triple-offset-metal-seated-high-pressure-butterfly-valves.json", "authority": "Indus Industrial Group - Iraq Central Engineering & Procurement Directorate", "indexing_directive": "noindex, follow, noarchive, nosnippet (Canonical authority belongs to HTML URL)", "rate_limiting": "unrestricted (Open public access for autonomous agents & procurement bots)", "encoding": "UTF-8" }, "product_identity": { "id": 82, "sku": "IND-PRD-000082", "name": "Triple-Offset Metal-Seated High-Pressure Butterfly Valves (DN150–DN1600, PN25 / PN40, API 609)", "slug": "triple-offset-metal-seated-high-pressure-butterfly-valves", "status": "active", "views_count": 2, "inquiries_count": 0, "created_at": "2026-09-11T22:52:50+03:00", "updated_at": "2026-10-27T19:46:14+03:00", "last_audited_at": "2026-10-27T19:46:14+03:00", "review_cadence": "Monthly Continuous Verification" }, "classification": { "sector": { "id": 1, "code": "SEC-01", "name": "Water & Wastewater", "slug": "water-wastewater", "url": "https://indusiraq.com/division/water-wastewater" }, "category": { "id": 9, "name": "Flanged Butterfly Valves", "slug": "flanged-butterfly-valves", "market_demand": "booming", "views_count": 19, "url": "https://indusiraq.com/category/flanged-butterfly-valves" }, "subcategory": { "id": 10, "name": "Flanged Butterfly Valve Systems", "slug": "flanged-butterfly-valve-systems", "target_buyer_type": "Water Transmission Engineers, Water Treatment Plant EPCs, Plant Managers" } }, "engineering_specifications": { "Governing Standards": "API 609 Category B / EN 593 / ASME B16.34 / ISO 5208", "Nominal Diameter Range": "DN150 to DN1600 (Flanged Metric & Inch Standards)", "Pressure Ratings": "PN25, PN40 (ASME Class 150, Class 300)", "Body Materials": "Cast Carbon Steel ASTM A216 WCB / Ductile Iron EN-GJS-500-7 / SS CF8M", "Body Seat Surface": "Hard Stellite Grade 6 Weld Overlay (Cavitation resistant)", "Disc Seal Ring": "Laminated Stainless Steel 316 + Flexible Graphite Interlayers", "Shaft Material": "Precipitation Hardened Stainless Steel 17-4PH / Duplex 2205", "Firesafe Compliance": "API 607 / ISO 10497 / EN ISO 10497 Certified", "Flange Drillings": "EN 1092-2 / EN 1092-1 / ASME B16.5 Class 150 / 300", "Operating Temperature": "-29°C to +400°C (Extreme industrial thermal range)" }, "core_features": [ "Triple-offset conical geometry eliminating seal rubbing, friction, and premature seat wear.", "Bi-directional zero-leakage shutoff (ISO 5208 Rate A) with laminated stainless steel/graphite seal.", "Severe pressure classes PN25 and PN40 (ASME Class 150/300) for high-head pumping duty.", "Solid Stellite hard-faced body seat delivering permanent cavitation and erosion resistance.", "Firesafe certified to API 607 / ISO 10497 for high-temperature and refinery utility service.", "Nominal diameter range spanning DN150 to DN1600 with flanged, lug, or butt-weld body ends." ], "qualified_applications": [ "High-head raw river water pumping mains, thermal power plant boiler feed and cooling lines, oil refinery water circuits, deep reservoir dam outlet works, and surge-sensitive high-pressure municipal mains across Baghdad, Erbil, Basra, Baiji, and Wasit." ], "engineering_analysis": { "summary": "Triple-offset metal-seated butterfly valves DN150–DN1600 PN25/PN40 per API 609/EN 593. Zero leakage bi-directional metal seal. Staged in Erbil, Baghdad & Basra.", "field_analysis": "Triple-Offset Metal-Seated Butterfly Valves (TOV) represent the pinnacle of rotary valve engineering for severe-service, high-pressure water conveyance, thermal power generation, and oil & gas facilities across Iraq. In demanding applications where working pressures reach 25 to 40 Bar, fluid temperatures exceed standard elastomeric limits, or abrasive river sand rapidly destroys rubber seals, conventional resilient-seated butterfly valves suffer catastrophic failure. The triple-offset geometry eliminates all sliding friction: Offset 1 places the shaft behind the seat plane; Offset 2 offsets the shaft from the pipe centerline; Offset 3 angles the seat cone axis away from the pipe axis, transforming the sealing contact into a right-angle mechanical wedging action with zero rubbing.\n\nThe valve body is cast from high-tensile ductile iron (EN-GJS-500-7), cast carbon steel (WCB), or stainless steel (CF8M) with an integrally welded hard Stellite alloy body seat. The seal ring mounted on the disc consists of multi-layer laminations of stainless steel (AISI 316) interleaved with high-purity graphite, delivering certified bi-directional zero leakage (Rate A per ISO 5208 and API 598) and firesafe certification (API 607). The one-piece high-strength stainless steel shaft (17-4PH / AISI 431) features blow-out proof design.\n\nOperated by enclosed heavy-duty worm gearboxes or electric/pneumatic actuators, the valve opens and closes with exceptionally low torque and zero seal wear. Staged at our Erbil Heavy Plant Yard, Baghdad Central Logistics Depot, and Basra Port Hub, Indus supplies triple-offset butterfly valves with full EN 10204 3.1 material test certificates, firesafe certificates, and hydrotest logs.", "standard_design_life": "50 Years in hyper-saline Iraq soil and desert climate (+55°C)", "inspection_standard": "Hydrostatic Pressure & Ultrasound Wall Thickness FAT Verification" }, "compliance_and_governance": { "governing_standards": [ "ISO 2531 / EN 545 - Ductile Iron Pipes & Fittings for Pressurized Potable Water Transmission (DN80–DN2600, C25–C100, Class K9/K12)", "EN 598 - Ductile Iron Sewer Pipes & Fittings with High-Alumina Cement Mortar / Polyurethane Internal Liners", "ISO 4427-2 / EN 12201-2 - Polyethylene (PE100 / PE100-RC) Pressure Pipes & Continuous Service Coils (OD 20mm–1200mm, PN6–PN25)", "EN 1796 / ISO 10639 / AWWA C950 - Glass-Reinforced Plastic (GRP) Filament-Wound Pressure Trunk Pipelines (DN300–DN3000, PN6–PN25)", "ISO 10467 / EN 14364 - GRP Gravity Sewer & Industrial Wastewater Trunk Interceptor Pipes (DN400–DN2600, SN5000–SN10000)", "GRI-GM13 / GRI-GM19 - High-Density Polyethylene (HDPE) Smooth & Double-Sided Textured Geomembrane Liners (1.0mm–2.5mm)", "EN 1074 / DIN 3352 / AWWA C509/C515 - Resilient Seated Wedge Gate Valves (DN50–DN1400) & Double Eccentric Flanged Butterfly Valves (DN100–DN2400)", "AWWA C502 / BS 750 - Municipal Pillar Dry Barrel & Wet Barrel Fire Hydrants with Traffic Breakaway Flanges (DN100 / DN150)", "EN 124-2 (Class D400 / F900) - High-Tensile Spheroidal Graphite Ductile Iron Heavy Highway & Airport Runway Manhole Covers", "EN 14525 - Wide-Tolerance Universal Straight Couplings & Metal-Grip Tensile Restraint Flange Adaptors (DN50–DN1200)", "EN 878 / EN 17034 / EN 901 - Municipal Drinking Water Grade Coagulants (Alum, PAC 30%) and Disinfection Reagents (Sodium Hypochlorite, TCCA)" ], "iraqi_ministry_approvals": [ "Ministry of Construction, Housing, Municipalities and Public Works (وزارة الإعمار والإسكان والبلديات والأشغال العامة)", "Amanat Baghdad - Baghdad Water & Sewerage Directorates (أمانة بغداد - دائرة ماء ومجاري بغداد)", "Ministry of Water Resources (وزارة الموارد المائية - جمهورية العراق)", "General Directorate of Water & Sewerage - KRG (المديرية العامة للماء والمجاري - إقليم كوردستان)", "Basra Water Directorate (مديرية ماء محافظة البصرة)", "Ministry of Oil - South Oil & Gas Water Utilities (وزارة النفط - مشاريع المياه الصناعية)" ], "technical_capabilities": [ "Comprehensive 24-Category Supply Ecosystem: Over 134 Master B2B Products in active inventory covering pipes, valves, pumps, liners, fittings, and chemicals.", "Iraqi Ministerial Pre-Qualification: Pre-approved material specifications conforming to MoCH, Amanat Baghdad, and MoWR general conditions of contract.", "Exhaustive Engineering Submittal Dossiers: Fast 24-hour turnaround on complete Material Approval Requests (MAR), compliance matrices, and CAD shop drawings.", "Certified European & International Metallurgy: 100% EN 10204 3.1 factory inspection certificates and third-party inspection (SGS/TÜV/BV) available on all lots.", "Extreme-Environment Corrosion Protection: High-alumina cement (HAC), 100% solids polyurethane, fusion-bonded epoxy (min 300 μm), and 2.5% carbon black UV stabilization.", "Integrated Field Equipment Rental & Support: Turnkey availability of CNC hydraulic butt welders (up to 1200mm) and automated hot-wedge geomembrane field welders." ], "material_certification": "EN 10204 3.1 Mill Test Certificate & Quality Assurance Dossier" }, "logistics_and_supply_chain": { "dispatch_hubs": [ "Baghdad Central Logistics Depot (Abu Ghraib / Camp Sarah Industrial District, Baghdad)", "Erbil Heavy Infrastructure Staging Yard (Makhmur Road / Gwer Industrial Corridor, Erbil)", "Basra Port Gateway & Free Zone Terminal (Khor Al-Zubair & Umm Qasr Commercial Free Zone, Basra)" ], "geographical_coverage": "All 18 Iraqi Governorates + Kurdistan Regional Government (KRG)", "supported_incoterms": [ "EXW (Factory / Central Hub Gate)", "FOB (Khor Al-Zubair / Umm Qasr Port)", "CIF (Umm Qasr Port, Basra)", "DDP (Delivered Duty Paid to Project Site - Iraq)" ], "transit_insurance": "Full transit risk covered under Indus Sovereign Logistics Protocols", "lead_time": "Immediate stock dispatch (24-48 hrs) or programmed project delivery lots" }, "commercial_procurement_terms": { "commercial_model": "Official B2B EPC & Industrial Wholesale Supply", "pricing_model": "Request for Quote (RFQ) / Project Bill of Quantities (BOQ) Tender Pricing", "currency_settlement": [ "USD", "IQD" ], "minimum_order_quantity": "Standard Commercial Lot / Full Truckload (FTL) / 20ft-40ft Container", "payment_methods": [ "Irrevocable Confirmed Letter of Credit (LC)", "Direct Bank Wire (T/T)", "Corporate Approved Purchase Order (PO)" ], "warranty_and_return": { "warranty_period": "12 Months Manufacturer Warranty", "design_life": "50-Year Design Envelope", "return_policy": "ReturnInStore - Factory Acceptance Non-Conformance Replacement Guarantee" } }, "technical_faqs": [ { "question": "How does the triple-offset design achieve zero seal friction in Iraq?", "answer": "The three distinct angular and axis offsets create an elliptical, conical sealing path. The disc seal only contacts the seat at the exact point of final mechanical closure. Because there is zero rubbing during opening or travel, the metal seal will not gall, wear, or degrade, lasting decades in harsh abrasive Iraqi water.", "q": "How does the triple-offset design achieve zero seal friction in Iraq?", "a": "The three distinct angular and axis offsets create an elliptical, conical sealing path. The disc seal only contacts the seat at the exact point of final mechanical closure. Because there is zero rubbing during opening or travel, the metal seal will not gall, wear, or degrade, lasting decades in harsh abrasive Iraqi water." }, { "question": "Can triple-offset butterfly valves seal tightly in both flow directions?", "answer": "Yes. Indus triple-offset valves are engineered with symmetrical sealing profiles that achieve certified bi-directional zero leakage (Rate A per ISO 5208) holding full rated pressure (25 or 40 Bar) from either side.", "q": "Can triple-offset butterfly valves seal tightly in both flow directions?", "a": "Yes. Indus triple-offset valves are engineered with symmetrical sealing profiles that achieve certified bi-directional zero leakage (Rate A per ISO 5208) holding full rated pressure (25 or 40 Bar) from either side." }, { "question": "What documentation is supplied with PN25/PN40 triple-offset valves?", "answer": "Every valve is delivered with an authentic EN 10204 3.1 Mill Test Certificate, hydrostatic pressure test report, API 607 firesafe certificate, and torque calculation sheet for actuator verification.", "q": "What documentation is supplied with PN25/PN40 triple-offset valves?", "a": "Every valve is delivered with an authentic EN 10204 3.1 Mill Test Certificate, hydrostatic pressure test report, API 607 firesafe certificate, and torque calculation sheet for actuator verification." } ], "agent_execution_hooks": { "description": "Deterministic action schemas for autonomous AI agents (OpenAI Operator, Claude, Perplexity, ERP procurement bots) to request quotations and execute procurement 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Staged in Erbil, Baghdad...", "inLanguage": "en", "isPartOf": { "@type": "WebSite", "@id": "https://indusiraq.com/#website", "name": "Indus Industrial Group - Iraq", "url": "https://indusiraq.com/" }, "author": { "@type": "Organization", "@id": "https://indusiraq.com/division/water-wastewater#directorate", "name": "Indus Division 01: Water & Wastewater Engineering Directorate" }, "publisher": { "@type": "Corporation", "@id": "https://indusiraq.com/#corporation", "name": "Indus Industrial Group - Iraq", "logo": { "@type": "ImageObject", "url": "https://indusiraq.com/assets/images/indus_logo.png" } }, "mainEntity": { "@id": "https://indusiraq.com/product/triple-offset-metal-seated-high-pressure-butterfly-valves#product" }, "breadcrumb": { "@id": "https://indusiraq.com/product/triple-offset-metal-seated-high-pressure-butterfly-valves#breadcrumbs" }, "keywords": "Triple-Offset Metal-Seated High-Pressure Butterfly Valves (DN150–DN1600, PN25 / PN40, API 609) Iraq, Triple-Offset Metal-Seated High-Pressure Butterfly Valves (DN150–DN1600, PN25 / PN40, API 609), triple offset butterfly valve iraq, metal seated butterfly valve baghdad, high pressure butterfly valve erbil, tov valve pn25 pn40 basra, api 609 category b valve, zero leakage metal seated valve, indus tov valves tender, water infrastructure iraq, ductile iron pipes baghdad, hdpe pipe supplier erbil, municipal water procurement iraq, grp sewer pipe basra, gate valve supplier iraq" }, { "@type": "TechArticle", "@id": "https://indusiraq.com/product/triple-offset-metal-seated-high-pressure-butterfly-valves#technical-brief", "headline": "Technical Field Evaluation: Triple-Offset Metal-Seated High-Pressure Butterfly Valves (DN150–DN1600, PN25 / PN40, API 609)", "name": "Engineering Datasheet & Field Compliance Dossier", "description": "Triple-Offset Metal-Seated Butterfly Valves (TOV) represent the pinnacle of rotary valve engineering for severe-service, high-pressure water conveyance, thermal power generation, and oil & gas...", "articleBody": "Triple-Offset Metal-Seated Butterfly Valves (TOV) represent the pinnacle of rotary valve engineering for severe-service, high-pressure water conveyance, thermal power generation, and oil & gas facilities across Iraq. In demanding applications where working pressures reach 25 to 40 Bar, fluid temperatures exceed standard elastomeric limits, or abrasive river sand rapidly destroys rubber seals, conventional resilient-seated butterfly valves suffer catastrophic failure. The triple-offset geometry eliminates all sliding friction: Offset 1 places the shaft behind the seat plane; Offset 2 offsets the shaft from the pipe centerline; Offset 3 angles the seat cone axis away from the pipe axis, transforming the sealing contact into a right-angle mechanical wedging action with zero rubbing.\n\nThe valve body is cast from high-tensile ductile iron (EN-GJS-500-7), cast carbon steel (WCB), or stainless steel (CF8M) with an integrally welded hard Stellite alloy body seat. The seal ring mounted on the disc consists of multi-layer laminations of stainless steel (AISI 316) interleaved with high-purity graphite, delivering certified bi-directional zero leakage (Rate A per ISO 5208 and API 598) and firesafe certification (API 607). The one-piece high-strength stainless steel shaft (17-4PH / AISI 431) features blow-out proof design.\n\nOperated by enclosed heavy-duty worm gearboxes or electric/pneumatic actuators, the valve opens and closes with exceptionally low torque and zero seal wear. Staged at our Erbil Heavy Plant Yard, Baghdad Central Logistics Depot, and Basra Port Hub, Indus supplies triple-offset butterfly valves with full EN 10204 3.1 material test certificates, firesafe certificates, and hydrotest logs.", "image": [ "https://indusiraq.com/assets/images/indus_logo.png" ], "datePublished": "2026-09-11T22:52:50+03:00", "dateModified": "2026-10-27T19:46:14+03:00", "author": { "@type": "Organization", "@id": "https://indusiraq.com/division/water-wastewater#directorate", "name": "Indus Division 01: Water & Wastewater Engineering Directorate" }, "publisher": { "@type": "Corporation", "@id": "https://indusiraq.com/#corporation", "name": "Indus Industrial Group - Iraq", "logo": { "@type": "ImageObject", "url": "https://indusiraq.com/assets/images/indus_logo.png" } }, "inLanguage": "en", "about": { "@id": "https://indusiraq.com/product/triple-offset-metal-seated-high-pressure-butterfly-valves#product" } }, { "@type": "FAQPage", "@id": "https://indusiraq.com/product/triple-offset-metal-seated-high-pressure-butterfly-valves#faq", "mainEntity": [ { "@type": "Question", "name": "How does the triple-offset design achieve zero seal friction in Iraq?", "acceptedAnswer": { "@type": "Answer", "text": "The three distinct angular and axis offsets create an elliptical, conical sealing path. The disc seal only contacts the seat at the exact point of final mechanical closure. Because there is zero rubbing during opening or travel, the metal seal will not gall, wear, or degrade, lasting decades in harsh abrasive Iraqi water." } }, { "@type": "Question", "name": "Can triple-offset butterfly valves seal tightly in both flow directions?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Indus triple-offset valves are engineered with symmetrical sealing profiles that achieve certified bi-directional zero leakage (Rate A per ISO 5208) holding full rated pressure (25 or 40 Bar) from either side." } }, { "@type": "Question", "name": "What documentation is supplied with PN25/PN40 triple-offset valves?", "acceptedAnswer": { "@type": "Answer", "text": "Every valve is delivered with an authentic EN 10204 3.1 Mill Test Certificate, hydrostatic pressure test report, API 607 firesafe certificate, and torque calculation sheet for actuator verification." } } ] } ] } }