Electric Full Metal Hard Seal Bi-Directional Butterfly Valve

• Media: Water,Gas,Oil etc
• Driving Mode: Pneumatic
• Connection Form: Flange
• Model NO.: DS943H
• Structure: Three-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: -40ºC~+200ºC
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Casting
• Standard: ANSI DIN JIS GOST GB/T
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: 1/2"-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:

DS943H Electric Bi-directional Full Metal Hard Sealing Butterfly Valve offers durability and energy efficiency. Its 2D-compound structure and multi-layer valve seat support both hard & soft sealing. Precision manufacturing and advanced technology ensure high performance.
 

Product Advantages:

DS943H Electric Bi-directional Full Metal Hard Sealing Butterfly Valve Series
The electric bi-directional full metal hard sealing butterfly valve is designed for long service life and energy efficiency. The structure uses a three-dimensional compounding principle, and the valve seat is designed with a multi-layer structure that is compatible with both hard and soft sealing. The manufacturing is exquisite, and the process is advanced. The electric bi-directional full metal hard sealing butterfly valve is composed of several main components, including the valve body, butterfly plate, multi-layer valve seat, valve stem, and the drive mechanism. Therefore, the electric bi-directional full metal hard sealing butterfly valve is widely used in pipelines for corrosive media in industries such as metallurgy, power, petroleum, chemicals, air, gas, combustible gases, and water supply and drainage.

Product Parameters

Parts material
Valve Body Type: Straight Through Cast Valve
Nominal Diameter: DN50 ~ 1600mm Nominal Pressure: PN1.0, 1.6, 2.5
Flange Standard: JB, ANSI, GB, HG, JIS, etc.
Connection Type: Flanged, Wafer Type Gland Type:
Gland Pressure Plate Type Sealing Packing: V-type PTFE packing, Flexible Graphite packing
Disc Type: Butterfly Shape
Flow Characteristics: On/Off (Linear), Control (Equal Percentage)
Actuator Model: DZW, CHR, 381R, HQ, 0 Type Main
Technical Parameters: Power Supply Voltage: 220V/50Hz, 380V/50Hz
Input Signal: 4-20mA or 1-5VDC
Output Signal: 4-20mA DC
Protection Level: Equivalent to IP67 Explosion-proof Mark: ExdII BT4
Manual Operation Function: Handle, Handwheel
Ambient Temperature: -25 ~ +70°C Ambient Humidity: ≤95%


Parameter

Size	DN15 - DN2000 (1/2″ - 80″)
Pressure	PN6 - PN25 (Class 150 - Class 300)
Temperature	-40°C to +200°C
Material	Carbon Steel, Stainless Steel, Cast Iron, etc.
Media	Water, Steam, Oil, Gas, Corrosive Media, etc.
Operation	Handle, Gear, Electric, Pneumatic

Detailed Photos