Tilting Disc Check/Butterfly Valve, Ggg40/Ductile Iron, Casting, with Hammer, BS5155/En/DIN/ASME

• Media: Gas
• Driving Mode: Manual
• Connection Form: Flange
• Structure: Double-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: DN50-DN4000
• Transport Package: Wooden Case
• Specification: DN50-DN4000
• Trademark: HUIZHENG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 30000

Product Description

Tilting Disc Check/butterfly Valve, GGG40/DUCTILE iron, CASTING, WITH HAMMER, BS5155/EN/DIN/ASME

 Specifications

Tilting Seat Buffering Check Valve 

Standard:BS5155 OR EQUIVALENT
Nominal diameter: DN300-DN1000mm

Tilting Seat Buffering Check Valve of the sealing surface is declined against the outlet with small dropping angle to reduce the vibration meanwhile there is buffering device in the body which can buffer by the flow to prevent the pump from turning back and super-high water hammer pressure.
1. Face to face size is according to BS EN593 series 14 or BS5155 long series.

2.The flange of the valve is according to BS EN 1092-2 PN10/PN16.

3.Pressure testing conform to BS EN 12266-1.

4.Body and disc material: GG25, GGG50

5.Disc sealing ring: EPDM, NBR,SS304, SS316

6.Body sealing ring: SS304, SS316

7.Shaft: stainless steel 420/316

8.Weight hammer: GG25/GGG50

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