API 6A Check Valve High Pressure 10000psi-20000psi, 1.5" -4" Size

• Customization: Available
• After-sales Service: Professional After Sale Services
• Warranty: 1 Year
• Model NO.: KTD-CHECK
• Manufacturing Process: Metal Melting and Heat Treatment
• Operation Pressure: 10,000psi~20,000PS
• Material: Alloy
• Rated Working Pressure: 10000psi-20000psi
• Nominal Size: 1 1/2", 2", 3", 4"
• Temperature Rating: -29•c~121·c (PU), -46°c~121
• Service: Standard, Sour Gas
• Application: Fracturing, Cementing, Acidizing, Testing Lines
• Steel: Premium Alloy Steel
• Treatment Process: Metal Melting and Heat Treatment
• Repair Kits: Yes
• Struture: Integrated Struture of Metal Frame
• Types: Top-Entry, Dart and Flapper.
• Function: Control Fluids Flowing in One Way
• Transport Package: Packaging Suitable for Long-Distance Transport, Su
• Specification: Alloy steel
• Trademark: Kytider
• Origin: China

Product Description

Check Valves


 

Rated Working Pressure	69.0MPa~138.0MPa	10,000psi~20,000psi
Nominal Size	11/2",2",3",4"
Temperature Rating	-29ºC~121ºC(PU),-46ºC~121ºC(LU)	-20F~250F(PU),-50F~250F(LU)
Service	Standard,Sour Gas
Application	Fracturing,Cementing,Acidizing,Testing Lines

Check valves are pivotal components extensively utilized in high-pressure pipelines. They ensure the unidirectional flow of fluids and prevent backflow to the pump, thereby safeguarding the integrity and safety of the entire pipeline system.
The API 6A Check Valve boasts a unique feature where its opening and closing mechanisms operate autonomously, governed by the flow dynamics of the medium. This design is ideal for clean mediums, although not recommended for mediums with solid particles or those with high viscosity.
Design Features:
Features a rational structure, ensures reliable sealing, and is crafted with a sleek and attractive appearance;
The valve disc is engineered to close swiftly and operate with remarkable flexibility;
Offers the benefit of low maintenance costs;
Eliminates the necessity for frequent lubrication and maintenance over short periods;
Our check valves are meticulously designed in three variants: top-entry, dart, and flapper. The top-entry and flapper types feature fully enclosed flappers that significantly enhance abrasion resistance, making them perfect for fluid services. Dart check valves are equipped with dual seals comprising stainless steel and a seal ring, tailored specifically for gas service applications.