Product Description
Product Name: High-Quality Arrow Back Pressure Valve for API Fj Systems
Description:
This arrow-type back pressure valve is specifically engineered for API Fj systems. Manufactured with premium materials and precision machining, it ensures reliable sealing and long-term durability in high-pressure environments. Ideal for oil, gas, and other demanding applications, it effectively prevents backflow and maintains system integrity.
Key Features:
Robust Construction: Forged alloy steel body, corrosion-resistant & high-pressure rated
Zero Leakage: Dual-seal technology exceeds API leakage standards
Instant Shutoff: Arrow-shaped poppet enables rapid response to flow reversal
API Compliance: Fully compatible with Fj-series connections per API 6A
Extended Service Life: Hardened valve seat withstands 500,000+ cycles
Specifications:
Pressure Rating: 10,000 PSI
Temp Range: -29°C ~ 121°C
Seal Material: PTFE + Metal-to-metal
Applications:
Shale gas wellheads, high-pressure BOP systems, downhole tool control
Product Parameters
Model |
Product Code |
O.D.(mm) |
Connection |
I.D.(mm) |
Working
Pressure(MPa) |
FJ229 |
F042291 |
229 |
7 5/8 REG |
82 |
70 (35) |
FJ203 |
F042031 |
203 |
6 5/8 REG |
82 |
70 (35) |
FJ178 |
F041784 |
178 |
5 1/2 FH |
82 |
70 (35) |
FJ168 |
F041681 |
168 |
NC50 |
82 |
70 (35) |
FJ165 |
F041652 |
165 |
NC50 |
82 |
70 (35) |
FJ159 |
F041591 |
159 |
NC46 |
70 |
70 (35) |
FJ121 |
F041211 |
121 |
NC38 |
56 |
70 (35) |
FJ105 |
F041051 |
105 |
NC31 |
44 |
70 (35) |
FJ89 |
F040891 |
89 |
NC26 |
33 |
70 (35) |
Product Name: High-Quality Arrow Back Pressure Valve for API Fj Systems
Description:
This arrow-type back pressure valve is specifically engineered for API Fj systems. Manufactured with premium materials and precision machining, it ensures reliable sealing and long-term durability in high-pressure environments. Ideal for oil, gas, and other demanding applications, it effectively prevents backflow and maintains system integrity.
Key Features:
Robust Construction: Forged alloy steel body, corrosion-resistant & high-pressure rated
Zero Leakage: Dual-seal technology exceeds API leakage standards
Instant Shutoff: Arrow-shaped poppet enables rapid response to flow reversal
API Compliance: Fully compatible with Fj-series connections per API 6A
Extended Service Life: Hardened valve seat withstands 500,000+ cycles
Specifications:
Pressure Rating: 10,000 PSI
Temp Range: -29°C ~ 121°C
Seal Material: PTFE + Metal-to-metal
Applications:
Shale gas wellheads, high-pressure BOP systems, downhole tool control
Contact for Technical Support:
LAURA Manager
FAQ for Oilfield Machinery Products
Q1:Do your products comply with API/ISO international standards?
Answer: Yes, our products fully comply with API Spec 7-1, API 6A, and are certified with ISO 9001.
Q2:How do we ensure quality?
Answer:Production samples are always made before mass production.
A final inspection is always conducted before shipment.
Q3:: Are you the manufacturer? What petroleum machinery products do you mainly offer?
Answer: Yes, we are a professional manufacturer integrating R&D, production and export with our own production base. Our main products include:
Fishing Tools (e.g., overshots, fishing spears, milling shoes
Drilling Tools (e.g., drill pipes, stabilizers, reamers)
Valves (e.g., gate valves, check valves, safety valves)
Other downhole equipment, etc.
Q4:What is the warranty period? How to claim it?
Answer: 12-month warranty. Provide the serial number and fault description for a response within 48 hours.
Q5:Do you provide technical training or on-site support?
Answer: Free remote training is available. On-site support costs are negotiable.
Q6: What is the lead time for delivery?
Answer: 30 days for standard products; 60-90 days for customized orders (subject to complexity).
Q7: What shipping methods do you offer? How to track orders?
Answer: Sea express shipping available. Tracking number and link provided after shipment.
Q8: How do you package the products to prevent rust during sea shipping?**
Answer:Packaging includes anti-rust oil, vacuum sealing, wooden crates, and desiccants.*
Q9:Do you accept customized orders?
Answer: OEM is accepted. Submit detailed drawings or specifications for a quote.
Q10:How to get your latest product catalog?For any further detailed inquiries, please feel free to contact us .
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