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China Double Shaft Polished Disc CF8 Body Silicon Rubber Wafer JIS 10K Butterfly Valve Manufacturer, Factory
Product Description
Double Stem
Offers improved torque distribution and stability, ensuring smooth operation and extended durability.
CF8 Stainless Steel Body
Corrosion-resistant 304-grade stainless steel ensures long service life and suitability for various media, including water, mild chemicals, and gases.
Polished Disk
Provides a smooth surface for reduced fluid resistance and enhanced hygiene, ideal for food and pharmaceutical applications.
Silicone Rubber Seat
High-quality, heat-resistant silicone rubber provides a secure, flexible, and leak-proof seal.
Wafer Type
Compact and lightweight, designed for easy installation between JIS 10K standard flanges.
| Size & Pressure Rating & Standard | |
|---|---|
| Size | DN40-DN1200 |
| 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 | |
| Body | Cast Iron(GG25), Ductile Iron(GGG40/50) |
| Disc | DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, DI/WCB/SS coated with Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA |
| Stem/Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
| Seat | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
| Bushing | PTFE, Bronze |
| O Ring | NBR, EPDM, FKM |
| Actuator | Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator |
What is a Worm Gear Operated CF8 Disc Double Stem Wafer Butterfly Valve?
A worm gear operated CF8 disc double stem wafer butterfly valve is a type of industrial valve that is used to control the flow of a fluid through a pipeline. It is operated by a worm gear mechanism and features a CF8 disc with double stems for added strength and stability.
What are the main applications of this type of butterfly valve?
This type of butterfly valve is commonly used in various industries including chemical, petrochemical, oil and gas, water and wastewater, power generation, and HVAC. It is suitable for both general and industrial applications.
What are the key features of a worm gear operated CF8 disc double stem wafer butterfly valve?
Some key features of this type of butterfly valve include a compact wafer design for easy installation, a durable CF8 disc for reliable performance, a double stem design for added strength, and a worm gear mechanism for precise operation and control.
What materials are used in the construction of this butterfly valve?
The main materials used in the construction of a worm gear operated CF8 disc double stem wafer butterfly valve include stainless steel for the body and disc, and carbon steel for the stem and other internal components. These materials are chosen for their durability and resistance to corrosion.
What are the benefits of using a worm gear operated CF8 disc double stem wafer butterfly valve?
Some of the benefits of using this type of butterfly valve include its compact and lightweight design, ease of installation, precise control and operation, reliability, and suitability for a wide range of industrial applications. It is also cost-effective and requires minimal maintenance.
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We’re a factory with 17 years production experience, OEM for some customers around the world.
