Wafer Butterfly Valve with Nylon Coated Disc & WCB Body | Cost-Effective Corrosion Resistance

Introduction：

Wafer Butterfly Valve with Nylon Coated Disc & WCB Body | Cost-Effective Corrosion Resistance  

Tianjin Worlds Valve Co., Ltd. – ISO 9001 & API 609 Certified Manufacturer

CBF02-TA04-Operation and Maintenance Manual DOWNLOAD

Key Technical Advantages:

1. Excellent Corrosion Resistance

• The nylon coating effectively protects the disc from corrosive chemicals, water, and abrasive fluids, extending the valve’s service life.

• The valve plates coated with nylon spray feature a non-stick surface, which effectively prevents particle adhesion and reduces flow turbulence, thereby lowering maintenance costs.

2. Cost-Effective Solution

• Low Initial Purchase Price: Compared to gate, globe, or ball valves of the same size, wafer-type butterfly valves are generally less expensive to manufacture. Their simple design requires fewer parts and less material.

• Reduced Installation and Maintenance Costs: The "wafer" style is lightweight and fits between two pipeline flanges without needing neck flanges for support. This makes it easier and faster to install and remove, saving on labor time and costs.The nylon coating significantly reduces maintenance frequency and extends the valve's service life (as detailed below), which translates to less downtime, fewer replacement parts, and lower overall operating costs.

3. Smooth Operation & Low Torque

• The non-stick surface of the nylon coating reduces friction, allowing smooth quarter-turn operation with minimal actuation effort.

• The operational torque of valves is greatly reduced by fitting them with various actuators, including manual gear operators, electric actuators, and pneumatic actuation systems.

4. Wide Application Compatibility

Suitable for use in industries such as water supply, HVAC, irrigation, and general industrial processing where corrosion resistance and economy are prioritized.

Standard:

Model	CBF02-TA04
Sizes	DN50-DN1200
Pressure Class	PN10 (10bar) PN16 (16bar) 150LB
Design	API 609  EN593  BS5155  EN1092  ISO5211
Test	API598  ISO5208  EN12266-1
Flange Connection	DIN2501 PN10/16, ISO7005-2 PN10/16, EN1092-2 PN10/16, ANSI B16.5 Class 150LB, ANSI B16.47 Series A Class 150LB, ANSI B 16.1 MSS SP44 Class 150LB, AWWA C207
TOP Flange	ISO5211 (according to customer’s needs)
Face to Face	EN558-1 API609 DIN3202 ISO5752 BS5155

Industry Applications  

Water Treatment: Chlorine dioxide dosing, filtration systems  

Chemical Processing: Mild acid/alkali transfer (≤20% concentration)  

Industrial Cooling: Cooling tower water control  

Mining & Minerals: Slurry and abrasive media handling  

HVAC: Chilled and heating water systems

Conclusion:

Source CE, UKCA, ACS, WRAS and ISO 9001 certified Wafer Butterfly Valve with Nylon Coated Disc & WCB Body from a leading butterfly valve manufacturer - Tianjin Worlds Valve Co.,Ltd.. Competitive pricing, fast delivery—request a quote today!