1. Product Overview

ParameterSpecification
Product NameTriple Offset Butterfly Valve – Metal Seated (TOBV)
DescriptionButterfly Valve for Oil & Gas, Petrochemical, Water Treatment. KSA/UAE export. API compliant. AHMEDABAD manufacturer. Request enquiry.

2. Salient Features

  • IBR Approved Valves
  • NiAlBr NAB Valves

4. Technical Specifications

ParameterSpecification
Design StandardAPI 609 (Category B), ASME B16.34
Pressure RatingASME Class 150 to 1500, PN10 to PN250
Size Range3" to 100" (80 mm to 2500 mm)
Body StylesFlanged Short & Long Patterns, Wafer, Wafer-Lugged
Face-to-FaceAPI 609, ISO 5752 Ser. 13/14/8, ASME B16.10
End ConnectionsASME B16.5, ASME B16.47 (Series A & B), EN 1092-1
Testing StandardAPI 598, ISO 5208, EN 12266-1
Seat SealingReplaceable Laminated SS316 + Graphite, Stellite hardfaced seat
Leakage ClassBi-directional Bubble-tight, API 598 Resilient Seat, Rate A
Fire Safe DesignCertified to API 607 / ISO 10497

5. Materials of Construction

PartStandard MaterialExotic/Special Alloys (On Request)
Body & DiscASTM A216 WCB/WCC Carbon Steel, ASTM A351 CF8M/CF3M Stainless Steel, A217 WC6/WC9 Alloy Steel, A995 Gr. 4A/5A DuplexSuper Duplex, Inconel, Hastelloy
Body SeatHard-faced with Stellite 21 / Stellite 6 (Zero-friction seat, min 2mm overlay)Super Duplex, Inconel, Hastelloy
Laminar Seal RingUNS S31803 (Duplex) + Graphite / UNS S20910 + Graphite / UNS N06625 + GraphiteSuper Duplex, Inconel, Hastelloy
Shaft / StemStainless Steel ASTM A564 Gr 630 (17-4PH) / SS410 / SS316Super Duplex, Inconel, Hastelloy
Shaft BearingsPTFE-lined sintered Bronze bushing / Stainless Steel backed metal bearingsSuper Duplex, Inconel, Hastelloy
Gland PackingHigh-purity die-formed Flexible Graphite rings with braided carbon steel wiperSuper Duplex, Inconel, Hastelloy

6. Dimensions

Conforms to API 609 or ISO 5752 Series 20. Bore sizes are full-bore from DN80 to DN1200. Standard Wafer, Lug, and Flanged face-to-face dimensions. General arrangement drawings (GAD) featuring electric actuator, pneumatic scotch-yoke actuator, or manual gear box dimensions are supplied per Purchase Order.

7. Testing & Inspection

TestStandard ReferenceAcceptance Criteria
Body Hydrostatic ShellAPI 598 / ISO 52081.5 x Class Rated Pressure (e.g. 30 bar for 150# WCB), 60-120s hold, zero visible leakage
High Pressure SeatAPI 598 / ISO 52081.1 x Class Rated Pressure (e.g. 22 bar for 150# WCB), zero seat leakage (zero bubbles / Rate A)
Low Pressure Seat AirAPI 598 / EN 12266-16 bar air pressure, 60s hold, zero bubbles/leakage
Fire Safe TestAPI 607 / ISO 10497Intrinsically fire-safe design verified by fire test certification
PMI & Casting NDTASTM E1476 / ASME VPMI check on SS316/Duplex disc and laminate, Radiography check on cast body (if specified)

8. Design Standards & Codes

Code/StandardDescription
API 609Butterfly Valves: Double Flanged, Lugged, and Wafer Type (standard design code)
ASME B16.34Valves -- Flanged, Threaded, and Welding End (master pressure-temp standard)
ASME B16.5 / B16.47Pipe Flanges and Flanged Fittings (dimensional standards)
API 607 / ISO 10497Fire Test for Soft-Seated Quarter-Turn Valves
NACE MR0175 / ISO 15156Materials for use in H2S-containing environments in oil and gas production

9. Documentation & Certification

DeliverableDetails / Status
Material Test CertificatesEN 10204 3.1 Mill Certificates with full chemical & mechanical heat traceability
Pressure Test ReportsHydrostatic and pneumatic test certificates signed by QA/QC inspectors
Fire Safe CertificateAPI 607 / ISO 10497 fire-safe certificates signed by Lloyds/TUV
NACE MR0175 complianceDeclaration of material compliance with hardness limits (<22 HRC) for sour gas service

10. General Notes

  1. Frictionless zero-wear triple-offset seating geometry
  2. Inherent fire-safe design certified per API 607
  3. Bi-directional bubble-tight shutoff up to Class 1500
  4. Low operating torque allowing cost-effective actuator sizing
  5. Highly suited for: Oil & Gas Refineries & Pipelines
  6. Highly suited for: Power Plant High-Pressure Steam Systems
  7. Highly suited for: Chemical, Fertilizer & Petrochemical Processing
  8. Highly suited for: High-Pressure Process Piping & Marine Environments

11. Contact & Enquiry

Supreme Enterprise
Industrial Valves & Engineering Solutions
4th Floor, Survey No. 235/A and 247/A, E/401,
Nr. Bhattha School, Gyaspur,
Ahmedabad, Gujarat 382405, India
Branch: Mehta House, Relief Road, Ahmedabad 380001
GST: 24AFAFS5839J1ZQ • IEC: AFAFS5839J

Email: info@supremevalves.in
Phone: +91 97732 78770
Web: www.supremevalves.in

Request Enquiry

Frequently Asked Questions

Which standards does the API 609 Triple-offset Butterfly Valve (ASME Class 150 to 1500) comply with?

The API 609 Triple-offset Butterfly Valve (ASME Class 150 to 1500) is designed, manufactured, and tested in accordance with API 609 (Category B), ASME B16.34. Compliance documentation and Material Test Certificates (EN 10204 3.1) are provided with every order.

What materials of construction are available for the API 609 Triple-offset Butterfly Valve (ASME Class 150 to 1500)?

Standard construction is carbon steel, stainless steel (CF8 / CF8M), and special alloy grades. Alternative and upgraded grades -- Duplex, Super Duplex, Inconel, Monel, Hastelloy, and NACE MR0175 trims for sour service -- are available on request.

What sizes and pressure ratings does the API 609 Triple-offset Butterfly Valve (ASME Class 150 to 1500) cover?

It is offered in 3" to 100" (80 mm to 2500 mm) with ASME Class 150 to 1500, PN10 to PN250. End connections include flanged (RF / RTJ), butt-weld, socket-weld, and screwed ends as per specification.

Can Supreme Valves supply the API 609 Triple-offset Butterfly Valve (ASME Class 150 to 1500) for export to Saudi Arabia and the Middle East?

Yes. Supreme Valves India is an established exporter of industrial valves to Saudi Arabia (KSA), the UAE, Qatar, Kuwait, Oman, Bahrain, and across the Gulf. We provide sea-worthy export packing, EN 10204 3.1 / 3.2 certification, certificate of origin, and support for SABER / SASO conformity on KSA shipments.

What testing and certification is provided with the API 609 Triple-offset Butterfly Valve (ASME Class 150 to 1500)?

Every valve undergoes hydrostatic shell and seat testing per API 598 / ISO 5208. Documentation includes EN 10204 3.1 MTC (3.2 on request), NDT reports, and fire-safe (API 607) or NACE MR0175 certification where applicable. Third-party inspection by TÜV, SGS, Bureau Veritas, or Lloyd's Register can be arranged.

What is the minimum order quantity and lead time for the API 609 Triple-offset Butterfly Valve (ASME Class 150 to 1500)?

Order quantities are flexible -- from single units for stocked items to bulk volumes for project requirements. Lead time depends on size, material, and quantity; please contact our team with your specification for a firm delivery schedule and quotation.