What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the average lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

How is quality controlled for finished products?

We perform 100% visual inspection on all finished products, following uniform instructions with 2 dedicated QA/QC inspectors.

High-Performance Arrow Back Pressure Valve for Well Efficiency

Name: High-Performance Arrow Back Pressure Valve for Well Efficiency
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2091934602

Heilongjiang, ChinaMudanjiang Kaidi Petroleum Machinery Co., Ltd.

US$288.00-1,299.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Check Valve Assembly O.D.

34mm

Landing Sub O.D.

89mm

Model NO.

Drop-in Check Valve

Stop Ring I.D.

31mm

Working Pressure

35 (70) MPa

Transport Package

Wooden

Specification

89-229mm

Trademark

KAIDI

Origin

China

HS Code

8481300000

Production Capacity

50000pieces/Year

Key features

Blowout Prevention: Prevents return flow during kicks, allowing downward pumping to control well pressure and prevent blowouts.

Full-Bore Sub Design: Suitable for most drilling situations, providing full-bore sub benefits while preventing upward flow through drill pipe.

Custom Manufacturing: Specializes in custom-made services based on customer drawings, including complex and unique requirements.

Special Material Processing: Proficient in processing nickel-based alloys and titanium alloys for high strength, corrosion, and temperature resistance.

100% Quality Inspection: All finished products undergo 100% visual inspection following uniform instructions and QA/QC standards.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Flexible Customization: Offers full, minor, and flexible customization options from samples or designs to meet specific needs.

Professional Manufacturer: Established in 2015 with advanced CNC equipment and rich experience in downhole petroleum tools.

Company profile

Importers and ExportersYears of Export ExperienceQuality AssuranceHigh Repeat Buyers Choice

Mudanjiang Kaidi Petroleum Machinery Co., Ltd.

Heilongjiang, China

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: 10 years CertifiedNearest Port: DalianAverage Response Time: ≤1.35h

AI-Powered supplier vetting

SummaryKaidi Petroleum Machinery is a limited company with 21 employees, focused on API oilfield drilling tools and non-standard OEM products. It reports OEM service for well-known brands, modern CNC-based production equipment, two production lines, and export experience of 10 years. Its customization capabilities cover samples, designs, minor changes, full customization, and flexible customization. Quality controls include documented inspection instructions, quality assurance, traceable raw-material identification, complaint procedures, and corrective-action processes. However, it reports no supplier-management certification, no available SDK, only one R&D engineer, and no available R&D audit documentation. Financial credibility cannot be assessed because the provided financial fields contain years rather than financial results or monetary data.

Supplier typeThe supplier is identified as a limited company with 21 employees and no parent group affiliation. Its stated business is technology-based petroleum equipment, specifically API oilfield drilling tools and non-standard OEM products.

CertificationsNo supplier-management system certification is reported. This is a stated absence of certification evidence, although the supplier does report quality assurance, traceability, documented procedures, and maintained quality records.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with records, and it maintains written procedures and records for service-capability assessment and corrective/preventive actions. These controls support after-sales handling, but no specific response-time or service coverage information is provided.

Production capacityProduction resources include CNC cutting and machining equipment, CNC and conventional lathes, laser marking, sandblasting, cranes, modern workshops, two production lines, and eight quality-control testing devices. The supplier also reports a lead time within 15 workdays during off-peak seasons, supporting an established production capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs, minor and full customization, and flexible customization. It also reports strong customization for special-alloy processing and OEM services for well-known brands, providing direct evidence of broad customization capability.

Product Q&A

Q:What is the function of the Drop-In Check Valve?

It prevents return flow during a kick, allowing fluid to be pumped downward to circulate the well and control drill pipe pressures, thereby preventing blowouts.

Q:What information is required when ordering?

Please specify the smallest bore in the drill string, the landing sub connection size and type, and the outside diameter of mating tool joints.

Q:Does the manufacturer offer customization services?

Yes, we specialize in custom-made services according to customer drawings, offering full, minor, and flexible customization for unique and complex requirements.

Q:What materials are available for processing?

We have professional advantages in processing special materials such as nickel-based alloys and titanium alloys, which offer high strength and corrosion resistance.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set.