LUOYANG È VENUTO ENERGIA TECH CO.,LTD

Valvole a farfalla
High Performance Industrial Butterfly Valves for Global Projects
Professional butterfly valve manufacturer supplying wafer, lug and flanged butterfly valves with OEM customization, competitive factory pricing and reliable worldwide delivery.
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Trusted by Global Industrial Customers
- 20+ Years Valve Manufacturing Experience
- ISO9001 Certified Factory
- 50+ Countries Exported
- OEM & Customized Solutions
Industrial Butterfly Valves Designed for Reliable Flow Control
We specialize in manufacturing high-quality butterfly valves for industrial pipeline systems.
Our butterfly valves provide excellent sealing performance, corrosion resistance and easy operation, making them ideal for water, chimico, HVAC, fire protection and industrial applications.

industrial butterfly valve manufacturer supplying wafer lug and flanged valves
Our Butterfly Valve Solutions
Valvola a farfalla wafer
Compact design with lightweight structure, suitable for general pipeline applications.
Caratteristiche:
✔ Space-saving installation
✔ Cost-effective solution
✔ Easy maintenance
Valvola a farfalla con capocorda
Designed for systems requiring reliable isolation and maintenance flexibility.
Caratteristiche:
✔ Independent pipeline section control
✔ High durability
✔ Suitable for frequent operation
Valvola a farfalla flangiata
Heavy-duty butterfly valve solution for industrial applications.
Caratteristiche:
✔ Strong connection stability
✔ High pressure capability
✔ Long service life
Pneumatico / Valvola a farfalla elettrica
Automated flow control solutions for modern industrial systems.
Caratteristiche:
✔ Remote operation
✔ Fast response
✔ Smart control integration

butterfly valve product range including wafer lug and flanged butterfly valves
Perché scegliere le nostre valvole a farfalla?
1. Direct Butterfly Valve Factory Supply
As an experienced butterfly valve manufacturer, forniamo:
- ✔ Factory direct pricing
- ✔ Stable production capacity
- ✔ Short production lead time
- ✔ Professional technical support
2. Premium Materials & Reliable Performance
Available materials:
| Component | Options |
| Body | Ghisa / Ferro duttile / Acciaio inossidabile |
| Disco | Acciaio inossidabile / Bronzo alluminio |
| Seat | EPDM / NBR / PTFE |
| Stem | Acciaio inossidabile |
Suitable for:
- Water systems
- Oil pipelines
- Chemical processing
- Sistemi HVAC
- Fire protection
Strict Quality Control Process
Every butterfly valve is tested before shipment:
- Raw Material Inspection:Verify material quality and specifications.
- Machining Inspection:Ensure accurate dimensions and smooth operation.
- Pressure Testing:Perform shell and sealing tests according to international standards.
- Final Inspection:Guarantee reliable performance before delivery.

butterfly valve manufacturing factory with pressure testing and quality control
Butterfly Valve Technical Specifications
| Specifica | Details |
| Gamma di dimensioni | DN40-DN1200 |
| Valutazione della pressione | PN10 / PN16 / PN25 |
| Tipo di connessione | Wafer / Agg / Flangiato |
| Operazione | Manuale / Gear / Pneumatico / Elettrico |
| Materiale del corpo | Ghisa / Ferro duttile / Acciaio inossidabile |
| Standard | API / ANSI / DA / LUI |
Applicazioni
Butterfly Valves for Multiple Industries
- Trattamento delle acque:Reliable valves for water supply and wastewater systems.
- Protezione antincendio:Safe shut-off solutions for fire sprinkler pipelines.
- Sistemi HVAC:Efficient flow control for heating and cooling systems.
- Olio & Chemical Industry:Durable solutions for industrial fluid control.
Professional Butterfly Valve Manufacturing Capability
Advanced Production Facility
Our factory is equipped with:
- ✔ CNC machining centers
- ✔ Valve assembly lines
- ✔ Pressure testing equipment
- ✔ Quality inspection systems
Production Capacity:
- 100,000+ Butterfly Valves Per Year
International Certifications & Standard
Our butterfly valves comply with global standards:
- ✔ ISO9001 Quality Management System
- ✔ API Standards
- ✔ ANSI Standards
- ✔ DIN Standards
- ✔ CE Certification
Providing reliable valve solutions for international markets.

OEM butterfly valve manufacturing and customized valve solutions
OEM Butterfly Valve Manufacturing Service
Need customized butterfly valves?
We support:
- ✔ Customized sizes
- ✔ Special materials
- ✔ Customer logo marking
- ✔ Private label service
- ✔ Customized packaging
Trusted by Global Customers
★★★★★
"Good quality butterfly valves with competitive pricing. Delivery was fast and communication was excellent." — Industrial Distributor, Germania
★★★★★
"Professional supplier with strong technical support." — Engineering Company, UAE
Domande frequenti
Q1: Are you a butterfly valve manufacturer?
SÌ. We are a professional butterfly valve manufacturer with our own production facilities and quality control system.
Q2: What types of butterfly valves do you supply?
We supply wafer butterfly valves, lug butterfly valves, valvole a farfalla flangiate, pneumatic and electric actuated butterfly valves.
Q3: Can you provide OEM butterfly valves?
SÌ. We provide customized manufacturing services including logo, materials, dimensions and packaging.
Q4: What is your delivery time?
Normalmente 15-30 days depending on product type and order quantity.

Valvola a farfalla elettrica | Azionamento elettrico | Corpo in PVC + Guarnizione in EPDM | DN50-DN600 | Controllo del flusso resistente alla corrosione

Valvola a farfalla flangiata | Azionamento con ingranaggio a vite senza fine | Acciaio inossidabile + Sedile in EPDM | DN50-DN2000 | Industriale & Trattamento delle acque

Valvola a farfalla a doppio offset | Wafer ad alte prestazioni & Tipo di aletta | Seduto in metallo | 2"-80" | Energia & Petrolchimico

Grooved Butterfly Valve | Manual Signal Type with EPDM Coated Disc | Sistema di protezione antincendio | DN50-DN300

Valvola a farfalla a triplo offset | Progettazione di fusione di investimento con seduta in metallo | Norma GOST | DN50-DN600

Lug Type Butterfly Valve | Ductile Iron Disc with EPDM Seat | Azionamento a leva | Che cavolo 5155 | DN50-DN300

