OEM Lever CF8 Disc Soft Seat Wafer Butterfly Valve DN100 PN16 Manufacturer, Manufacturers

This manual lever-operated wafer butterfly valve is a compact, cost-effective solution for flow control and isolation in low-to-medium pressure systems requiring reliable on-off control or throttling of clean liquids/gases. It is ideal for quarter-turn operation via lever for quick manual adjustments.

Product Description

The valve disc is driven by a 90° rotating handle, conforming to the ISO 5211 interface standard.

Stainless steel valve plates are suitable for pipelines handling corrosive media in food and beverage or chemical processing.

An EPDM elastic sealing ring is embedded in the valve body to achieve zero leakage between the valve disc and the valve body.

Bidirectional zero leakage, temperature adaptable from -10°C to +110°C.

The factory is ISO 9001 quality system certified and possesses a complete production process including CNC machining and leak detection.

In-house production ensures competitive pricing, controllable delivery times, and OEM/ODM customization services, providing customers with comprehensive valve solutions.

Technical Specifications
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
Product Gallery
Frequently Asked Questions
Q 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.

Q 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.

Q 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.

Q 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.

Q 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.

Q Are you a Factory or Trading Company, and what are your general terms?

We’re a factory with 17 years production experience, offering OEM services worldwide. We accept custom designs on size, offer an 18-month after-sales service warranty, support T/T and L/C payment methods, and handle transportation mainly by sea or air as well as express delivery.

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