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API Standard Input Check Valve for Drill String Well Control
US$700.00-2,000.00
1 Piece
Sample price:US$500.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISO 9001:2008, APISurface Treatment
Spray-PaintCentralizer Type
RigidStructure
RollerMaterial
AlloyType
Retrievable Check ValveProduct Name
Retrievable Check ValveOEM & ODM Custom
AcceptLogo Custom
AcceptRoutine Function
Prevents Mud and Drill Cuttings From Flowing BackEmergency Function
Acts as an Internal Blowout Preventer (Ibop)Transport Package
Wooden BoxSpecification
Standard Specifications or CustomizedTrademark
NERAOrigin
Shandong, ChinaProduction Capacity
3000pieces/YearKey features
Rapid Emergency Deployment: Stored on rig, quickly inserted into drill pipe to block upward flow during blowout.
Reusable and Cost-Effective: Retrievable design allows recovery for inspection, maintenance, and reuse after use.
Reliable One-Way Flow Protection: Automatically blocks reverse flow from wellbore while allowing normal downward circulation.
High-Pressure Capability: Available in 5,000 Psi or 10,000 Psi working pressure ratings for high-pressure wells.
Premium Alloy Material: Constructed from AISI 4137 Modified Alloy Steel (4137mA) for durability.
Multiple Connection Types: Offers NC31, NC38, NC50, 5-1/2FH, and 6-5/8REG/FH connection options.
Comprehensive Certifications: Certified with ISO 9001:2008 and API standards for quality assurance.
Flexible Customization: Accepts OEM/ODM, logo customization, and full customization from samples or designs.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 years CertifiedNearest Port: Qingdao Port, Shanghai PortAverage Response Time: ≤0.01h
About Our Factory & Business Background
AddressNo. 55, Huihe Road, Dongying District, Dongying, Shandong, China
Plant Area39777.10 square meters
Number of Employees118
Registered Capital50,100,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month
Minimum Order Quantity1 PCS
Supply Chain Partners1940
Our Production Capability & Technical Expertise
Main ProductsDownhole Tools for Oil Drilling, Underground Measurement and Control System, Drilling Efficiency Improvement Tools, Internal Blowout Prevention Tools, Top Drive IBOP Valve, AGS, Casing Protector
Production Lines7
Production MachinesAutomatic Sawing Facility, CNC Deep Hole Honing Facility, CNC Gun Drilling Facility, Deep Hole Drilling Facility, CNC Lathe, CNC Pipe Thread Lathe, Lathe, Gantry Machining Center, Machining Center, EDM Facility, Grinding Facility, Wire Cutting Facility, Laser Cladding Facility, Vacuum High-Pressure Gas Quenching Facility, Induction Heating Facility
QA/QC inspectors5 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers11 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2007-03-16
Main MarketsDomestic
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff1
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO45001:2018, ISO14001, Others
Cooperated with Fortune 500Yes
Product Q&A
Q:Are you a factory or a trading company?
A:
We are a factory.
Q:Where is your factory located?
A:
We are located in Dongying City, Shandong Province.
Q:What does your factory do regarding quality control?
A:
From material to products, we inspect each process to keep good quality. We will carry out strict quality inspection procedures for each piece of goods before delivery.
Q:How about MOQ?
A:
We can customize products according to the specific needs of customers, even if one product can be customized.
Q:How about payment?
A:
T/T
Send Inquiry
*To:
Nera Petroleum Mechanical Manufacture Co., Ltd
Nera Petroleum Mechanical Manufacture Co., Ltd*Content:
Supplier replies will be sent to your registered email
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