





The valve assembly is composed of valve body assembly and valve seat, which is the main accessory of the hydraulic end system of the drilling mud pump. The valve body and valve seat produced by our company are made of 20CrMnTi, which are processed in strict accordance with the drawing process requirements and API 7K, with high finish, and the products have the characteristics of high strength and high toughness. it has the size of API-5#、API-6#、API-7#、API-8#.
The valve assembly is a crucial component in the hydraulic system of a mud pump, ensuring efficient fluid transfer and maintaining pump performance. It operates under extreme conditions, including high-speed reciprocation, high temperatures, corrosion, and wear. Designed with high-quality materials and precision engineering, the valve assembly enhances durability and extends the service life of the mud pump.
Valve assemblies are engineered to withstand high pressure and extreme operational conditions in drilling applications. These assemblies consist of a robust valve body, a wear-resistant sealing element, and a durable retainer to maintain structural integrity.
The valve assembly works in conjunction with the mud pump liner to create a tight seal that prevents leakage and ensures efficient pumping of drilling fluids. The use of high-performance materials such as polyurethane, rubber, or bonded elastomers enhances wear resistance and prolongs operational uptime.
Valve assemblies are available in various sizes and configurations to fit different mud pumps used in oil and gas exploration, mining, and geothermal drilling. Their ability to withstand abrasive substances and high temperatures makes them a reliable solution for demanding drilling environments.
Model | Max. Static Load (kN) | US Ton | Dynamic Load Rating (kN) | US Ton | Max. Speed (rpm) | Max. Pressure (MPa) | PSI | Gooseneck Connection | Sub Connection |
---|---|---|---|---|---|---|---|---|---|
VA110 | 1100 | 120 | 600 | 65 | 300 | 35 | 5000 | 3LP | 4-1/2 REG-LH |
VA135 | 1350 | 150 | 1000 | 110 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
VA170 | 1700 | 200 | 1300 | 140 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
VA225 | 2250 | 250 | 1600 | 175 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
VA315 | 3150 | 350 | 2100 | 230 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
VA450 | 4500 | 500 | 3200 | 350 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
VA450A | 4500 | 500 | 3200 | 350 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
VBC200 | 1700 | 200 | 1300 | 140 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
VD300 | 2600 | 300 | 1500 | 165 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
VA585 | 5850 | 650 | 4100 | 450 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
High-strength materials ensure extended service life and operational efficiency.
Bonded elastomer or polyurethane seals provide enhanced durability and leak prevention.
Designed to withstand extreme drilling conditions, including high pressure and abrasive fluids.
Precision engineering reduces maintenance requirements and improves performance.
API 7K standard compliance ensures industry compatibility.
Suitable for various mud pump models and applications.
Compatible with different mud pump brands and configurations.
Designed for high-pressure and high-temperature drilling applications.
Customizable materials and sizes available for specific needs.
Valve assemblies are securely packaged in reinforced crates with protective padding to ensure safe transportation. Shipping options include air, sea, and land freight based on customer requirements.
Our company specializes in manufacturing high-quality drilling components, including valve assemblies, liners, and other essential mud pump parts for the oil and gas industry. With a commitment to innovation and durability, we provide reliable solutions to meet global drilling demands.
We offer a range of customization options, including material selection, size variations, and specialized coatings to enhance durability and performance. Clients can request tailored configurations based on specific operational requirements.
Custom dimensions to fit different pump models.
High-performance seals for improved longevity.
Reinforced components for high-pressure drilling applications.
Extended service life and superior durability.
High-pressure and temperature resistance.
Reduced maintenance and operational costs.
API-certified quality assurance.
Customization options to meet unique drilling challenges.
Advanced manufacturing technology for precision and reliability.
Strict quality control ensures superior performance.
Competitive pricing with outstanding customer support.
Fast and reliable global shipping services.
Industry expertise in oil and gas drilling equipment.
Q: What is the typical lifespan of a valve assembly? A: Depending on operating conditions, a high-quality valve assembly can last several hundred hours.
Q: Can I order customized sizes? A: Yes, we provide customization options to match different mud pump models.
Q: What materials are used in valve assemblies? A: Our valve assemblies use high-strength steel bodies with wear-resistant elastomer or polyurethane seals.
We provide 24/7 technical support, warranty services, and maintenance guidance for all our products. Our dedicated team ensures customer satisfaction and seamless operations.
Our company specializes in manufacturing high-quality drilling components, including valve assemblies, liners, and other essential mud pump parts for the oil and gas industry. With a commitment to innovation and durability, we provide reliable solutions to meet global drilling demands.
We offer a range of customization options, including material selection, size variations, and specialized coatings to enhance durability and performance. Clients can request tailored configurations based on specific operational requirements.
Custom dimensions to fit different pump models.
High-performance seals for improved longevity.
Reinforced components for high-pressure drilling applications.
Extended service life and superior durability.
High-pressure and temperature resistance.
Reduced maintenance and operational costs.
API-certified quality assurance.
Customization options to meet unique drilling challenges.
Advanced manufacturing technology for precision and reliability.
Strict quality control ensures superior performance.
Competitive pricing with outstanding customer support.
Fast and reliable global shipping services.
Industry expertise in oil and gas drilling equipment.
Q: What is the typical lifespan of a valve assembly? A: Depending on operating conditions, a high-quality valve assembly can last several hundred hours.
Q: Can I order customized sizes? A: Yes, we provide customization options to match different mud pump models.
Q: What materials are used in valve assemblies? A: Our valve assemblies use high-strength steel bodies with wear-resistant elastomer or polyurethane seals.
We provide 24/7 technical support, warranty services, and maintenance guidance for all our products. Our dedicated team ensures customer satisfaction and seamless operations.
The valve assembly is an essential component in mud pump operations, designed to withstand extreme pressures, temperatures, and abrasive conditions. Our high-quality valve assemblies, built with precision engineering and API-certified materials, ensure exceptional durability and performance for oil and gas drilling applications worldwide.
Better Petro is a trusted supplier specializing in providing high-quality spare parts for offshore oilfield and oil well drilling equipment. With a strong focus on reliability and efficiency, we offer a comprehensive range of replacement components for the NOV National Oilwell Varco Top Drive models TDS-9SA, 11SA, and SH. Our products are engineered to meet the demanding standards of the oil and gas industry, ensuring optimal performance and reduced downtime during critical operations.
Better Petro maintains an extensive inventory of instock parts, including gears, seals, bearings, and electronic components, ready to ship to meet urgent requirements. Each part is meticulously sourced and rigorously tested to ensure compatibility and durability under extreme drilling conditions. By partnering with Better Petro, clients gain access to superior service, competitive pricing, and the assurance of keeping their drilling operations running smoothly and efficiently.