China DN80 Split Body PTFE Full Lined Wafer Butterfly Valve Manufacturers, Factory
Product Description
PTFE-lined butterfly valves are widely used in chemical, pharmaceutical, power generation and other industries. These valves are specifically designed to control and regulate the flow of corrosive or abrasive fluids.
The PTFE lining inside the valve offers excellent corrosion and high temperature resistance, making it ideal for a variety of industrial applications. The wafer style design of these butterfly valves makes them lightweight and easy to install between flanges.
PTFE lined wafer butterfly valves are known for their durability and low maintenance requirements. The valve's disc design reduces turbulence and enables high flow rates, making it a cost-effective solution for industrial applications. The compact design of these valves facilitates installation in industrial environments and saves valuable space.
In summary, PTFE lined wafer butterfly valves provide an effective method of regulating corrosive and abrasive fluids. Their reliability, durability and efficiency make them ideal for a wide variety of industries.
| Size & Pressure Rating & Standard | |
|---|---|
| Size | DN40-DN600 |
| Pressure Rating | PN10, PN16, CL150, JIS 5K, JIS 10K |
| Face to Face STD | API609, BS5155, DIN3202, ISO5752 |
| Connection STD | PN6, PN10, PN16, PN25, 150LB, JIS5K, 10K, 16K, GOST33259 |
| Upper Flange STD | ISO 5211 |
| Material Specifications | |
| Body | Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L), Duplex Stainless Steel(2507/1.4529), Bronze, Aluminium Alloy. |
| Disc | DI+Ni, Carbon Steel(WCB A216) coated with PTFE |
| Stem/Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
| Seat | PTFE/RPTFE |
| Bushing | PTFE, Bronze |
| O Ring | NBR, EPDM, FKM |
| Actuator | Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator |
They are specifically designed to regulate and isolate corrosive or abrasive fluids across chemical, pharmaceutical, and power generation industries.
The split body PTFE fully lined configuration allows easy disassembly, straightforward maintenance, fast replacement of internal parts, and simple seal adjustment.
The valve is available in nominal sizes from DN40 to DN600 and accommodates pressure classes including PN10, PN16, Class 150, JIS 5K, and JIS 10K.
With a standardized ISO 5211 top mounting flange, these valves can be fitted with a manual hand lever, gear box, electric actuator, or pneumatic actuator.
The connection complies with diverse multi-standard flanges, including PN6, PN10, PN16, PN25, ANSI 150LB, JIS 5K/10K/16K, and GOST 33259.
