Butterfly Valves

Butterfly Valve (Wafer / Lug / Flanged)

Concentric (resilient seated) and double-offset butterfly valves for isolation and flow control in water, wastewater, HVAC, fire-fighting, and process duty.

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Technical data sheet

Butterfly Valve (Wafer / Lug / Flanged)

Concentric (resilient seated) and double-offset butterfly valves engineered for isolation and flow control in water, wastewater, HVAC, fire-fighting, and process duty. Lever, gear, electric, and pneumatic actuator options.

Characteristics

Nominal size (DN)mm40 to 1200
inch1½ to 48
Pressure ratingPN6 / PN10 / PN16 / PN25 / ANSI 125 / ANSI 150
BodyCast iron (CI) / Ductile iron (DI) / Cast steel / SS 316
DiscDI / SS 304 / SS 316 / Bronze / Aluminium bronze
SeatEPDM (water) / NBR (oil) / Viton / PTFE-lined
TypeWafer / Lug / Double-flanged / Double-offset
OperationLever (≤ DN150) / Gear (≥ DN200) / Electric / Pneumatic
Temperature°C-10 to +120 (EPDM); -10 to +90 (NBR)
StandardsIS 13095 / EN 593 / API 609 / ISO 5752
ApplicationsUseWater supply, Wastewater, HVAC, Fire fighting, Process, Pulp & paper, Mining

Material of Construction — Body & internals

  • Body: Cast iron CI / Ductile iron DI / Cast steel / SS 316
  • Disc: Ductile iron / SS 304 / SS 316 / Aluminium bronze
  • Seat: EPDM / NBR / Viton / PTFE-lined
  • Stem: Stainless steel SS 410 / SS 316
  • Bushing: PTFE / bronze
  • O-ring: EPDM / NBR / Viton

Material of Construction — Actuator & accessories

  • Lever: Aluminium alloy / cast iron, 10-position locking notch
  • Gearbox: Worm gear, weatherproof IP65
  • Electric actuator: On/off or modulating (4–20 mA), IP67
  • Pneumatic actuator: Rack-and-pinion or scotch yoke, double / single acting
  • Limit switches: Open/close indication (with electric / pneumatic)
  • Position indicator: Visual indicator on stem top
  • Top-flange: ISO 5211 — universal actuator mounting

Salient Features

  • Concentric (resilient seated) — 100% bubble-tight bi-directional shutoff
  • Double-offset variant for high-pressure & temperature duty
  • Compact face-to-face dimension (per ISO 5752 / EN 558)
  • Disc dynamically balanced — low torque operation
  • Replaceable elastomer seat (EPDM / NBR / Viton)
  • Top-flange mounting per ISO 5211 — actuator-ready
  • Lever-operated up to DN150; gear-operated DN200+
  • Electric (24 V DC / 230 V AC) and pneumatic actuator options
  • Long service life — typically 50,000+ cycles
  • Conforms to IS 13095 / EN 593 / API 609

Applications

  • Water supply isolation & flow control
  • Wastewater treatment plants (STP / ETP)
  • HVAC chilled / hot / condenser water lines
  • Fire-fighting mains (with UL/FM-listed variants)
  • Industrial process water
  • Pulp & paper plants
  • Mining slurry (lined variants)
  • Building services & plumbing mains

Specify line size, pressure, temperature, fluid, & end connection (wafer / lug / flanged) for selection.

Use spool piece between back-to-back butterfly valves to allow disc full opening.

Have a question? Drop us a line.

Share your duty point — head, flow, voltage, application — and our engineering team will match the right configuration.

Request quotationTalk to engineering

Applications

Project and industry usage examples.

  • Water supply
  • Wastewater
  • HVAC
  • Fire fighting
  • Industrial process

Key features

Built for export-grade reliability.

  • 100% bubble-tight bi-directional shutoff
  • Compact face-to-face dimension
  • Lever / gear / electric / pneumatic operation
  • Conforms to IS 13095 / EN 593 / API 609
FAQs

Technical Specifications
Size rangeDN 40 to DN 1200
Pressure ratingPN6 / PN10 / PN16 / PN25
BodyCI / DI / Cast steel / SS 316
SeatEPDM / NBR / Viton / PTFE
Datasheet

Official Butterfly Valve (Wafer / Lug / Flanged) datasheet available for direct download (PDF).

Technical content

butterfly valve manufacturer — technical overview

Overview

Butterfly Valve (Wafer / Lug / Flanged) from SUPERTECH WATER SOLUTION is engineered for B2B procurement where reliability, documentation, and lifecycle cost matter. This Butterfly Valves portfolio is built for government departments, EPC contractors, infrastructure companies, industrial plants, agricultural duty cycles, water treatment operators, and export buyers. If you are searching for butterfly valve manufacturer, this page is designed to help you evaluate performance, installation fit, and compliance readiness. We support projects across India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa.

Applications & industries served

Industrial procurement teams typically select Butterfly Valve (Wafer / Lug / Flanged) based on duty point, source conditions, water quality, voltage, and installation constraints. Common applications include Water supply, Wastewater, HVAC, Fire fighting, Industrial process. Industries served include infrastructure, municipal utilities, agriculture and irrigation, industrial manufacturing plants, builders and developers, and EPC project environments. For export projects, selection is aligned to spares availability, site serviceability, and documentation quality.

Key features designed for procurement confidence

SUPERTECH WATER SOLUTION focuses on consistent engineering fundamentals that matter in real installations: stable hydraulics, durable materials, robust electrical protection, and service-friendly assembly. Key highlights include: 100% bubble-tight bi-directional shutoff; Compact face-to-face dimension; Lever / gear / electric / pneumatic operation; Conforms to IS 13095 / EN 593 / API 609. Our export-focused approach emphasizes predictable performance and clearer documentation for faster tender evaluation and RFQ comparison.

Technical specifications (selection-ready)

Technical selection is most accurate when duty point is defined (head, discharge, flow rate) along with installation parameters. This product family supports configuration-based selection. Typical specification references for procurement may include power, head, capacity, pipe sizing, voltage range, material options, and protection requirements. If you need a customized datasheet for tender submission, request it via RFQ with your duty point and country.

Export-ready documentation and support

For GCC and Africa markets, procurement teams often require consistent data presentation and professional submission quality. We support RFQ workflows with technical tables, brochure packs, application notes, and documentation aligned to EPC and government procurement. This is built for buyers targeting keywords like wafer butterfly valve, DI body butterfly valve, EN 593 valve. Our team can assist with product comparison, recommended configuration, and supply planning.

How to specify your requirement (RFQ template)

To receive the fastest and most accurate quotation, share a structured requirement. Minimum recommended RFQ fields: application (agriculture / industrial / utility), water source (borewell, openwell, sump), duty point (flow + head), discharge size, voltage and phase, expected daily operating hours, installation depth (if any), and destination country. For projects in UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, and Africa, also share preferred packing, labeling, and required documentation format.

Quality philosophy (SUPERTECH KAIZEN)

SUPERTECH KAIZEN drives continuous improvement across manufacturing discipline, inspection checkpoints, and export packing. The result is procurement confidence: stable supply, consistent performance, and clearer technical communication. For tender environments, this reduces ambiguity and shortens evaluation time.

Serviceability, spares, and lifecycle value

Industrial buyers evaluate more than purchase price — they evaluate downtime risk and lifecycle support. We design product families with maintainability in mind: clear spares mapping, service access where practical, and compatibility across common configurations. When required, we can align spares packs for export projects and EPC commissioning timelines.

Procurement FAQ

If you are comparing suppliers for butterfly valve manufacturer, focus on documentation clarity, performance transparency, and after-sales readiness. Ask for the exact configuration matching your duty point, request a technical table for comparison, and ensure the supplier can support export packing and lead times. Our team supports these workflows for India and export markets.

Engineering notes 1

For Butterfly Valve (Wafer / Lug / Flanged) selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for butterfly valve manufacturer and related keywords such as wafer butterfly valve, DI body butterfly valve, EN 593 valve.

Engineering notes 2

For Butterfly Valve (Wafer / Lug / Flanged) selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for butterfly valve manufacturer and related keywords such as wafer butterfly valve, DI body butterfly valve, EN 593 valve.

Engineering notes 3

For Butterfly Valve (Wafer / Lug / Flanged) selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for butterfly valve manufacturer and related keywords such as wafer butterfly valve, DI body butterfly valve, EN 593 valve.

Engineering notes 4

For Butterfly Valve (Wafer / Lug / Flanged) selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for butterfly valve manufacturer and related keywords such as wafer butterfly valve, DI body butterfly valve, EN 593 valve.

Engineering notes 5

For Butterfly Valve (Wafer / Lug / Flanged) selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for butterfly valve manufacturer and related keywords such as wafer butterfly valve, DI body butterfly valve, EN 593 valve.

Engineering notes 6

For Butterfly Valve (Wafer / Lug / Flanged) selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for butterfly valve manufacturer and related keywords such as wafer butterfly valve, DI body butterfly valve, EN 593 valve.

Engineering notes 7

For Butterfly Valve (Wafer / Lug / Flanged) selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for butterfly valve manufacturer and related keywords such as wafer butterfly valve, DI body butterfly valve, EN 593 valve.

Engineering notes 8

For Butterfly Valve (Wafer / Lug / Flanged) selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for butterfly valve manufacturer and related keywords such as wafer butterfly valve, DI body butterfly valve, EN 593 valve.

RFQ