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China factory - Shaanxi Xingtong Petroleum Engineering Technology Co., Ltd.

Shaanxi Xingtong Petroleum Engineering Technology Co., Ltd.

  • China ,Shaanxi
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  3. API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi
China API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi
China API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi

  1. China API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi
  2. China API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi
  3. China API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi
  4. China API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi
  5. China API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi
  6. China API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi

API 6A High Pressure Check Valve 1.5" to 4" for 10,000 psi to 20,000 psi

  1. MOQ： 1 Piece（MOQ）
  2. Price： Negotiable
  3. Get Latest Price
Pressure Rating 10,000 psi (69 MPa) to 20,000 psi (138 MPa)
Trim Material Hardened stainless steel, tungsten carbide, or ceramic for wear resistance
Body Materia Alloy steel, CRA cladding/overlay options available
Supply Ability Stable supply and support for bulk customization.
Payment Terms L/C,D/P,T/T,
Operating Medium Crude oil, natural gas, produced water, drilling mud, and other hydrocarbon fluids
Delivery Time 15-45 Days
End Connections Flanged (API 6A flange dimensions), threaded (NPT), or weld ends
Temperature Range -20°F to 400°F (-29°C to 204°C) as standard; customizable for extreme temperatures up to 600°F (316°C)
Packaging Details Standard Exported Package
Nominal Size 1.5" (DN40) to 4" (DN100)
Certification API 、ISO 9001
Brand Name XINGTONG
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Pressure Rating 10,000 psi (69 MPa) to 20,000 psi (138 MPa) Trim Material Hardened stainless steel, tungsten carbide, or ceramic for wear resistance
Body Materia Alloy steel, CRA cladding/overlay options available Supply Ability Stable supply and support for bulk customization.
Payment Terms L/C,D/P,T/T, Operating Medium Crude oil, natural gas, produced water, drilling mud, and other hydrocarbon fluids
Delivery Time 15-45 Days End Connections Flanged (API 6A flange dimensions), threaded (NPT), or weld ends
Temperature Range -20°F to 400°F (-29°C to 204°C) as standard; customizable for extreme temperatures up to 600°F (316°C) Packaging Details Standard Exported Package
Nominal Size 1.5" (DN40) to 4" (DN100) Certification API 、ISO 9001
Brand Name XINGTONG Place of Origin CHINA
High Light API 6A Oilfield High Pressure Manifold ，Oilfield High Pressure Manifold 1.5 Inch ，4 Inch high pressure hydraulic check valve
API 6A High Pressure Check Valve 1.5-4 Inch 10000-20000psi
Product Overview

Our API 6A High Pressure Check Valve is engineered to meet the stringent standards of the American Petroleum Institute (API) 6A, specifically designed for critical applications in oil and gas exploration, production, and transportation. With a nominal size range of 1.5" to 4" and pressure ratings from 10,000 psi to 20,000 psi, this valve ensures reliable performance in high-pressure, high-temperature (HPHT) environments, including wellheads, Christmas trees, and pipeline systems. It features robust construction to withstand corrosive fluids, abrasive particles, and extreme operational conditions, making it a trusted solution for upstream and midstream operations worldwide.

Key Features
  • API 6A Compliance: Manufactured and tested in full accordance with API 6A specifications, ensuring interchangeability, safety, and compatibility with industry-standard equipment.
  • High-Pressure Resistance: Built to handle pressures between 10,000 psi and 20,000 psi, suitable for deepwater drilling, high-pressure reservoirs, and heavy oil operations.
  • Durable Materials: Constructed from premium alloy steels and corrosion-resistant alloys (CRAs) like Inconel and Hastelloy, providing excellent resistance to sulfide stress cracking (SSC) and hydrogen-induced cracking (HIC).
  • Low-Pressure Drop Design: Optimized flow path minimizes pressure loss, enhancing system efficiency and reducing energy consumption during operation.
  • Self-Actuating Mechanism: Operates automatically without external power, relying on fluid pressure to open and close, ensuring fail-safe performance and reducing maintenance needs.
Core Functions
  • Backflow Prevention: Prevents reverse flow in pipelines, protecting critical equipment such as pumps, compressors, and meters from damage caused by pressure surges or backpressure.
  • Pressure Regulation: Maintains stable pressure in the system by stopping backflow, ensuring consistent operation of downstream components.
  • Rapid Closure: Features a spring-loaded or gravity-assisted disc design that closes quickly upon flow reversal, minimizing water hammer effects and potential system damage.
  • Sealing Integrity: Equipped with metal-to-metal or elastomeric seals to ensure bubble-tight shutoff, even in high-pressure and high-vibration environments.
Technical Parameters
Nominal Size 1.5" (DN40) to 4" (DN100)
Pressure Rating 10,000 psi (69 MPa) to 20,000 psi (138 MPa)
Temperature Range -20°F to 400°F (-29°C to 204°C) as standard; customizable for extreme temperatures up to 600°F (316°C)
End Connections Flanged (API 6A flange dimensions), threaded (NPT), or weld ends
Body Material Alloy steel, CRA cladding/overlay options available
Trim Material Hardened stainless steel, tungsten carbide, or ceramic for wear resistance
Operating Medium Crude oil, natural gas, produced water, drilling mud, and other hydrocarbon fluids
Competitive Advantages
  • Superior Reliability: Undergoes rigorous testing, including hydrostatic pressure testing, gas tightness testing, and material analysis, ensuring long-term performance in harsh conditions.
  • Customization Options: Available with various trim materials, end connections, and coating options to meet specific project requirements.
  • Cost-Effective Maintenance: Designed for easy disassembly and replacement of wear parts, reducing downtime and maintenance costs.
  • Global Acceptance: API 6A certification ensures compliance with international regulations, facilitating seamless integration into global oil and gas projects.
  • Proven Track Record: Trusted by leading energy companies worldwide, with a history of reliable performance in offshore, onshore, and unconventional reservoirs.
Whether for deepwater drilling operations or high-pressure pipeline systems, our API 6A High Pressure Check Valve delivers the durability, safety, and efficiency required to optimize your operations.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Agent,Exporter,Trading Company

  • Year Established:

    2016

  • Total Annual:

    5000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification：

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Shaanxi Xingtong Petroleum Engineering Technology Co., Ltd.
  • Room 12003, Building 3, Fenghuang New City, No. 10 Fengcheng 3rd Road, Economic and Technological Development Zone, Xi'an City, Shaanxi Province
  • https://www.drillbit-pdc.com/

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