Economical and Reliable PVC - Coated Wafer Butterfly Valve for General - Purpose Plumbing and Water Supply Networks

• Customization: Available
• Media: Gas
• Driving Mode: Manual
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: Pn10/Pn16 ANSI150 DIN16 JIS10K/16K
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Material: CF8,CF8m,CF3m,Di, 304,316,316L
• Transport Package: Wooden Box Packaging
• Specification: 110.00cm * 110.00cm * 90.00cm
• Trademark: ET/OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10, 000, 000PCS/Year

Product Description

 

Detailed Photos

Wafer-Type Butterfly Valve Technical Specifications
Structure & Operating Principle

• Axially symmetric disc design, precisely mounted along pipeline diameter

• 0°-90° rotation adjustment, achieving full flow at 90° open position with minimal pressure drop

• Cylindrical valve body ensures stable fluid dynamics

Key Advantages
✓ Compact design: 40% lighter than flange-type valves with space-saving installation
✓ Rapid actuation: Quarter-turn operation (manual/pneumatic/electric actuators available)
✓ Precision casting: Surface roughness Ra≤3.2μm, 100% X-ray inspected for defect-free construction

Industrial Applications
✓Coal chemical: Gas scrubbing system diverter valves
✓Petrochemical: Product pipeline flow control
✓Pharmaceutical: GMP-compliant sterile process lines
✓Special services: PTFE-lined/316L options for corrosive media

Performance Parameters
• Size range: DN50-DN2000 (2"-80")
• Pressure rating: PN10-PN40 (ANSI 150LB-300LB)
• Leakage class: ISO 5208 Grade A
• Temperature range: -29°C~200°C (extendable to 450°C for special configurations)

Product Parameters

Company Profile

Tianjin ET Valve Co., Ltd. - Innovative Valve Solutions

Established in 2022, we specialize in high-performance Resilient Seated Concentric butterfly valves for chemical, environmental, and food industries. Our media-optimized designs and advanced sealing technology solve jamming and corrosion issues, ensuring longer service life.

With 50% R&D staff, we combine digital design and smart manufacturing to deliver reliable, customized solutions. Our ISO-certified testing lab validates performance under extreme conditions.

In just nearly four years, ET Valve has become a trusted partner for global clients seeking durable, high-efficiency valve solutions.

 

Our Advantages

1.Top-quality precision valves - Strict standards, lean production.
2.Trusted "ET Valve" brand - Reliability and market recognition.
3.Fast delivery, large capacity - Handles 3x urgent orders easily.
4.Full-process custom service - Design to installation, expert support.

1. Q: Are you a manufacturer or trading company? 
A: ET Valve is a professional valve manufacturer with experienced R&D team.

2. Q: Do you have any agent or representative abroad? 
A: No, we haven't . Our company will provide direct service for you.
 
3. Q: What kinds of valve can you supply?
 A: We can supply butterfly valve, ball valve, check valve and so on.

4. Q: What's the delivery time?
A: If all the parts of the valve are ready in stock, the valves can be delivered within 7~10 days. 
 
5. Q: What are the countries or regions you supply valves? 
A: ET valves can supply to USA, Europe, Australia, Singapore, South Africa and so on.