Worm Drive Wafer-Type Rubber Soft Seal Butterfly Valve

• Media: Water,Gas,Oil etc
• Driving Mode: Worm Gear
• Connection Form: Flange
• Model NO.: D371X
• Structure: Wafer Type
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Pn6 – Pn25 (Class 150 – Class 300)
• Working Temperature: -40ºC~+200ºC
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: ANSI DIN JIS GOST GB/T
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: 2"-80"
• Operation: Handwheel, Gear, Electric, Pneumatic
• MOQ: 1
• Customized: OEM
• Transport Package: Wooden Case
• Trademark: SWF VALVE
• Origin: China
• HS Code: 8481804090

Product Description

 

Product Description

Introduction:

This product consists of a rubber-sealed butterfly valve with a carbon steel or stainless steel valve plate and valve stem. It is suitable for use in pipelines for water supply, drainage, and gas in industries such as food, pharmaceutical, chemical, petroleum, power, textile, and papermaking, with temperatures ranging from ≤80 to 120°C, for regulating flow and cutting off media.


Product Advantages:

The design is novel and rational, with a unique structure. It is lightweight and can open/close quickly. The operating torque is low, making it convenient to operate, labor-saving, and agile. It can be installed in any position and is easy to maintain. The sealing element is replaceable, ensuring reliable sealing performance and achieving zero leakage in both directions. The sealing material is resistant to aging and weak corrosion, offering a long service life.

1.The design is novel and rational, with a unique structure. It is lightweight and can open/close quickly.
2.The operating torque is low, making it convenient to operate, labor-saving, and agile.
3.It can be installed in any position and is easy to maintain.
4.The sealing element is replaceable, ensuring reliable sealing performance and achieving zero leakage in both directions.
5.The sealing material is resistant to aging and weak corrosion, offering a long service life.
 

Product Parameters

Parameter

Size	DN50 - DN2000 (2″ - 80″)
Pressure	PN6 - PN25 (Class 150 - Class 300)
Temperature	-40°C to +200°C
Material	WCB,QT450-10,HT200,HT250
Media	Water, Steam, Oil, Gas, Corrosive Media, etc.
Operation	Handle, Gear, Electric, Pneumatic

 

Detailed Photos