Casting Steel Butterfly Buffer Check Valve

• Media: Water,Gas,Oil etc
• Temperature: Ordinary Temperature
• Material: Cast Steel
• Model NO.: HH47
• Connection Form: Flange
• Structure: Butterfly
• Pressure: Ordinary Temperature
• Function: Backflow Prevention
• Sealing Form: /
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: DN40-DN300
• Operation: Automatic
• MOQ: 1
• Customized: OEM
• Transport Package: Wooden Case
• Trademark: SWF VALVE
• Origin: China
• HS Code: 8481804090

Product Description

 

Product Description

Describtion:

HH47, H47XF, and HDH47X butterfly check valves are used at pump outlets in industrial water supply and wastewater systems. They prevent backflow, eliminate water hammer, and protect pumps and pipelines. These valves feature a compact design, low resistance, stable operation, reliable sealing, and excellent buffering performance.

Features:
 

• Compact Structure: Small external dimensions, facilitating installation and maintenance.
• Low Flow Resistance: Full-bore design ensures minimal fluid resistance, resulting in significant energy savings.
• Reliable Sealing: The sealing surface employs rubber or metal seals, providing excellent sealing performance and preventing leakage.
• Good Buffering Performance: Built-in buffering device effectively reduces water hammer impact, protecting pipes and equipment.
• Automatic Adjustment: Adjustable device enables quick and slow closing, adapting to various working conditions.
• Wear Resistance: The valve disc and sealing surface materials are wear-resistant, ensuring a long service life.
• Flexible Installation: Can be installed either horizontally or vertically, with a wide range of applications.
• Easy Operation: No external power required; the valve opens and closes automatically with fluid flow.

Product Parameters

Parameter

Size	DN40 - DN400,1.1/2"-56"
Pressure	PN10 - PN25
Material	Cast iron,Carbon Steel, Stainless Steel, Alloy Steel, etc.
Media	Water, Oil, Gas, Steam, Corrosive Media, etc.

Detailed Photos