Durable Cast Iron Pneumatic Actuated U Style Flange Butterfly Valve

• Customization: Available
• Media: Water
• Driving Mode: Pneumatic
• Model NO.: ET--UBV02
• Connection Form: Flange
• 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

Product Description

1. The U-Type Flanged Butterfly Valve features a U-shaped flow channel design, offering higher flow capacity, lower pressure drop, and superior sealing performance compared to standard butterfly valves. Ideal for regulating or isolating water, gas, oil, slurry, and corrosive media in industries like municipal, chemical, power, HVAC, and food & pharmaceuticals.

2. Key Features

 U-Type Flow Design - 30% less flow resistance, 20% higher efficiency!
 Dual Seal Options -

• Soft Seal (EPDM/NBR/PTFE): Zero leakage, suitable for clean/food-grade fluids.

• Metal Hard Seal (SS304/316): High-temperature (≤400°C) & high-pressure (PN16+) resistant.
   Multiple Actuation Methods - Manual, gear, pneumatic, electric (explosion-proof available).
   Long Service Life - Precision-machined disc, 100,000 cycles without wear!
   Easy Installation - Flanged ends (GB/ANSI/DIN standards), low maintenance.

3. Technical Specifications

Parameter	Specification
Size Range	DN50~DN1200 (Customizable)
Pressure Rating	PN0.6/1.0/1.6MPa (Higher ratings available)
Body Material	Cast Iron (HT200), Carbon Steel (WCB), Stainless Steel (304/316), Lined
Seal Material	EPDM, NBR, PTFE, Stainless Steel Hard Seal
Media	Water, Steam, Oil, Gas, Slurry, Weak Corrosive Fluids
Temperature	-20°C~400°C (Depends on seal material)
Actuation	Lever, Gear, Pneumatic (GT/AT), Electric (Explosion-proof Optional)

Detailed Photos

 

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.

Packaging & Shipping

 

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.