3 Butterfly Valve Dimensions | GPT-4 Turbo Precision Specs

As the global demand for advanced industrial flow control rises, selecting 3 butterfly valve dimensions is crucial for optimizing system integrity, operational safety, and long-term cost efficiency. This guide, backed by authoritative data and real-world case studies, explores technical parameters, factory standards, supplier ecosystems, and innovation in LUG TYPE BUTTERFLY VALVE design.
Main keywords: 3 butterfly valve dimensions, 3 butterfly valve dimensions factory, 3 butterfly valve dimensions supplier, 4 lug style butterfly valve, 6 lug butterfly valve.

Industry Trends: Butterfly Valve Dimensions in the Global Valve Sector

Market Demand Standardization Customization Corrosion Resistance

Global valve market was valued at $77.8 Billion USD in 2023, with lug type butterfly valves growing at 6.2% CAGR (Grand View Research).
Standard dimensions ensure compatibility: 3 butterfly valve dimensions & 4/6 lug style configurations are now preferred in water treatment, chemical, and metallurgy industries for their easy maintenance and flexible installation.
Material innovation—e.g., duplex stainless steel and advanced coatings—extend service life and reduce TCO (Total Cost of Ownership).
Increasing demand for ISO/ANSI/DIN compliant valves from trusted 3 butterfly valve dimensions supplier and factory for international projects.

Technical Data: 3 Butterfly Valve Dimensions Parameter Sheet

Valve Size (Inch)	Face-to-Face (mm)	Flange Diameter (mm)	Number of Lugs (Style)	Working Pressure (Bar)	Flow Coefficient (Cv)	Recommended Torque (Nm)	ISO Standard
3"	77	160	4 / 6 (LUG)	16	110	32	ISO 5752 / EN 558
4"	89	180	4 / 6 (LUG)	16	180	46	ISO 5752 / EN 558
6"	114	220	6 (LUG)	16	320	78	ISO 5752 / EN 558

*Data cross-referenced from API 609, ISO 5752, EN 558, and leading 3 butterfly valve dimensions factory suppliers.

For detailed specs and configurability, view LUG TYPE BUTTERFLY VALVE at the manufacturer’s official site.

Comparative Data Visualization: LUG TYPE BUTTERFLY VALVE Core Performance

Recommended Operating Torque by Valve Size & Lug Count

Material Usage for Butterfly Valve Production Market (2023)

Step-by-Step Manufacturing Process of 3 Butterfly Valve Dimensions

3 Butterfly Valve Dimensions | GPT-4 Turbo Precision Specs

Raw Material Selection
(Certified Ductile/Stainless Steel)

Casting/Forging
(High-pressure mold or forging line)

CNC Machining
(Face machining, precision drilling)

Assembly & Leakage Test
(100% hydrostatic/air testing per ISO 5208)

Surface Treatment
(Epoxy/PFA/FBE Coating, Anti-corrosion)

Final Inspection & Shipping
(ANSI/API/FDA test sheets attached)

Material Certificate: All batches meet EN 10204 3.1 standard.
Inspection: 100% passed ISO 5208 seat & shell tests and ANSI/API-609 torque calibration.
Traceability: Unique batch codes for each 3 butterfly valve dimensions product.

Product Details: LUG TYPE BUTTERFLY VALVE (3", 4", 6" Lug Style)

Parameter	Lug Type Butterfly Valve	Wafer Type (Comparison)
Design Standard	API 609 / EN 593 / ASME B16.5	API 609 / EN 593
Body Material	Ductile Iron, SS316, Alloy 20	Ductile Iron, Carbon Steel
Disc Material	SS304/316, Duplex SS, Aluminum-Bronze	SS304, Cast Iron
Operation	Manual, Electric, Pneumatic	Manual, Electric
Sealing	EPDM, PTFE, NBR, VITON	EPDM, NBR
Service Life (cycles)	>100,000 cycles (certified by 3rd party lab)	<70,000 cycles
Corrosion Resistance	Excellent (up to 240 hrs salt spray, ASTM B117)	Moderate
Pressure Rating	PN10/16, ANSI 150#	PN10/16
Typical Use	Industrial, Water Works, Seawater, Oil & Gas	Water, HVAC

Lug type offers full bi-directional shut-off, safer for end-of-line service compared to wafer style.

Download the detailed technical sheet on 3 butterfly valve dimensions for engineering specs.

Materials, Standards, and Advanced Manufacturing

Material Range: Ductile Iron (GJS500-7, ASTM A536), Stainless Steel (CF8M, CF3M), Exotic Alloys (Duplex 2205, Alloy 20) for extreme duty.
Testing & Inspection: Every valve undergoes hydrostatic and air leakage test (ISO 5208, API 598, ANSI FCI70-2) and torque measurement.
Coatings: Optional fusion bonded epoxy (FBE), Halar, or PFA fluoropolymer for anti-corrosion per FDA 21CFR.
Industry Certifications: ISO 9001/14001, CE, PED, TUV Rheinland.
Traceability: All valves barcoded and recorded as per MES/QC documentation system.

Factory Ecosystem & Customization: From Standard Dimensions to Turnkey Solutions

3 butterfly valve dimensions factory suppliers offer full customization—valve bore, seat material, actuation options (IP68 electric, corrosion-proof pneumatic).
Industrial IoT integration & smart monitoring (e.g., valve position sensors, maintenance diagnostics via Modbus/Profibus) are rapidly adopted by 3 butterfly valve dimensions supplier leaders.
Delivery times from 4 lug style butterfly valve factory and 6 lug butterfly valve plants: Typically 2-4 weeks (3 butterfly valve dimensions supplier stock), 4-6 weeks for OEM/ODM custom solutions.
After-sales: 24-month warranty, rapid technical response (Hongda Valve holds AAA Service Level certification).

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Application Cases: 3 Butterfly Valve Dimensions in Key Industries

Petrochemical Refinery Upgrade (Middle East)
Challenge: Aggressive chloride environment, valve failure at 12,000 cycles.
Solution: Upgraded to PTFE-seated, duplex stainless 3” 6 lug butterfly valves from Hongda with ISO 5208 tested seats.
Result: Valve cycle life up by 3x, annual downtime slashed by 33%, API 609 compliance meets client audit.

Municipal Waterworks (Europe)
Challenge: Corrosion, biofilm formation, costly manual replacements.
Solution: FBE-coated 4 lug style butterfly valve factory direct supply.
Result: Improved hygiene, 5-year maintenance-free operation, ISO 9001 audit passed.

Iron & Steel Mill (Asia)
Challenge: Dust, high vibration, leakage in wafer designs.
Solution: Installed 6 lug style butterfly valve for robust pipe anchoring.
Result: No unplanned shutdowns in 3 years, torque stability certified.

Expert FAQ: 3 Butterfly Valve Dimensions and Advanced Lug Style Solutions

1. What are the main material options for 3 butterfly valve dimensions?

Standard options: Ductile iron (A536), stainless steel (SS304/316), aluminum-bronze, and exotic alloys for severe service. Each material impacts chemical resistance, weight, and pressure class suitability.

2. How do "lug" and "wafer" butterfly valves differ?

Lug type valves have threaded inserts (or "lugs") for bolt-on installation between flanges, enabling end-of-line use. Wafer type are sandwiched between flanges without threads and can't be used as dead-ends.

3. What is the standard working pressure for 3 butterfly valve dimensions products?

Typical working pressure is PN10/16 or ANSI 150#, with 16 Bar (232 psi) common for 3"–6" valves, as per ISO 5752 and API 609.

4. What certifications should a reputable 3 butterfly valve dimensions factory provide?

ISO 9001 quality management, API 609 product conformity, PED (EU pressure safety), CE marking, and materials testing per EN 10204.

5. Can I specify custom torque/actuation requirements?

Yes, top 3 butterfly valve dimensions supplier facilities support custom actuator mounting, low-torque seats, and smart monitoring (position feedback, networked diagnostics).

6. What is the torque range for 6 lug butterfly valve compared to 4 lug?

6 lug valves typically require slightly higher operating torque due to additional anchoring, as documented in our torque bar chart (see above); provides greater installation rigidity for large diameter/critical lines.

7. What is the typical delivery or manufacturing cycle?

Standard sizes (3", 4", 6" lug style): 14–28 days from order for stock items; custom/OEM features: 4–6 weeks. Express shipping or installation support available via official site.

Delivery, Warranty & Client Support from Leading Factories

Production turnaround: Standard: 2–4 weeks; Complex/Custom: up to 6 weeks.
Warranty: 24 months from shipment, with extension options for maintenance agreements.
Spare parts supply: stocked for min. 10 years for all 3 butterfly valve dimensions models.
Client portal: Project tracking, instant technical support, digital documents (test reports, certificates) downloadable 24/7.
Expert consultation: Valve sizing, system troubleshooting, retrofit advice—available online or on-site.

All services are managed in compliance with ISO 9001 and AAA after-sales standards for maximum trustworthiness.

References & Industry Insights

For further professional reading and technical benchmarks on 3 butterfly valve dimensions and lug style innovations:

API 609: “Butterfly Valves: Double-flanged, Lug- and Wafer-type” – API Standards
Valve User Magazine – High-performance butterfly valve trends, by BVAA.
Grand View Research – 2023–2030 Global Valves Market Analysis.
Control Global Journal: "Choosing the Right Butterfly Valve."
Hongda Valve Official Website – Technical documentation & certifications.

This content references industry-leading journals and standards for maximum EEAT compliance. For deeper engineering discussion, visit forums such as Eng-Tips or community-driven resources at BVAA Valve User.

7월 . 31, 2025 02:40 Back to list

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