New Delivery for Screw End Butterfly Valve - butterfly buffering check valve – GMK Valve

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We stay with the basic principle of "quality initially, services first, steady improvement and innovation to fulfill the customers" for your management and "zero defect, zero complaints" as the quality objective. To perfect our company, we give the goods while using the good high-quality at the reasonable selling price for Pfa/Ptfe Lined Diaphragm Valve , High Quality Pneumatic Actuator Valve , Tilting Disc Check Valve , The concept of our company is "Sincerity, Speed, Service, and Satisfaction". We will follow this concept and win more and more customers' satisfaction.
New Delivery for Screw End Butterfly Valve - butterfly buffering check valve – GMK Valve Detail:

Butterfly buffering check valve Nominal pressure:PN1.0Mpa
Nominal diameter: DN200-2000mm.

1. The kind of valves are automatic type which are opened by the pressure of the medium and closed the revrsing flow, the better the sealing is and the higher the reversing flow pressure.

2. The water hammer rising has been taken into considerration during design, it is realiable.

3.It has damper device , it can regulate closing by quickly closing and slowly closing two stages, and the quickly closing time and the slowing closig time can regulate , it can prevent the dump or blower fan from reversing or the overload hammer pressure, in order to protect the system safety.

4 As it has no weight on the shaft, in the open position, all forces of the disk is balance, it can reduce the flow resistance.

 

The product has novel structure, small size, fluid resistance small, smooth operation, reliable sealing, wear resistance, cushioning performance and good features, is the best industrial water and sewage products.

The valve used for industrial water supply buffer, sewage treatment plants, pump outlet to prevent the pipe network upstream.

Technical Parameters
Part Body Butterfly Seal-ring Stem Packing
Material Casting steel Cast steel,Ductile iron Oil-resisting chemigum, chloroprene rubber Stainless steel PTFE
Materials
Model PN(MPa) Test pressure (MPa) Working pressure Medium temperature Suitable medium
Casing Seal
H47X,H47H,HH47X, HH47XF ,HH47H, HDH47X 1 1.5 1.1 1 ≤80℃ Water, oil good, sea water, sludge
1.6 2.4 1.75 1.6
2.5 3.75 2.75 2.5

 

Product overview

The H47X, H47H, HH47X, HH47H, H47XF and HDH47X butterfly type check valves produced by our factory are mainly used in the water outlet of industrial water supply and sewage treatment plants to prevent the medium countercurrent in the pipe network. Active destruction of destructive water hammer, so as to ensure that water pumps and pipelines are not damaged. The valve is characterized by its valve body, cutting and buffering performance. It is the best product for industrial water and urban sewage disposal.

Important technical parameters
Nominal pressure: 1 ~ 2.5MPa
Nominal: 40 ~ 1400mm
Applicable medium: water, oil, sewage, sea water
Applicable temperature: 0~80 DEG C (if necessary, up to 200)

 Important parts and materials

parts name valve body disc valve rod Packing Seal ring
material gray casat iron cast steel gray casat iron cast steel,Nodular cast iron, stainless steel PTFE Nitrile butadiene rubber

Product detail pictures:

New Delivery for Screw End Butterfly Valve -
 butterfly buffering check valve – GMK Valve detail pictures


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High-quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is constantly observed and pursued by our business for New Delivery for Screw End Butterfly Valve - butterfly buffering check valve – GMK Valve, The product will supply to all over the world, such as: Bangladesh , Hanover , Russia , Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.
  • High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
    5 Stars By Eleanore from London - 2015.02.21 12:14
    In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Mavis from moldova - 2016.07.07 13:00

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