What materials are used in manufacturing?

The valve is made of Alloy (specifically 4145H) with CNC milling manufacturing process and spray-paint surface treatment.

What are the payment terms?

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

Kelly Valve/ Full Opening Safety Valve 70 MPa 5000 Psi

Name: Kelly Valve/ Full Opening Safety Valve 70 MPa 5000 Psi
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2090348682

Heilongjiang, ChinaMudanjiang Kaidi Petroleum Machinery Co., Ltd.

US$5,000.00

1 Piece

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide

Warranty

1 Year

Model NO.

CS 146K-CS200K/XS89K-XS190K

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

OEM

Provide

Alloy

4145h

Others

ISO

Pressure

35MPa 70MPa 105MPa

Transport Package

Wooden Case

Specification

CS 146K

Trademark

KAIDI

Origin

China

HS Code

8431431000

Key features

High-Pressure Safety Design: Prevents kick or blowout by sealing internal bore during emergencies with high-pressure ball-seat seal.

Full Customization Options: Offers full customization from samples, designs, and flexible options for pressure and alloy materials.

Durable Alloy Construction: Manufactured from 4145H alloy with CNC milling and spray-paint surface treatment for longevity.

Easy Manual Operation: Simple 90-degree turn with special wrench to open or close, ensuring quick response in drilling ops.

Comprehensive Spare Parts: Detailed spare part list provided including balls, seats, springs, and seals for easy maintenance.

100% Quality Inspection: Every finished product undergoes 100% visual inspection to ensure strict quality standards.

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

1-Year Warranty Coverage: Provides 1-year warranty with after-sales service support for customer peace of mind.

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: ≤5.56h

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 maximum operating pressure?

The Kelly Valve is available in pressures of 35MPa, 70MPa, and 105MPa, with the product title highlighting 70 MPa (5000 Psi) capability.

Q:Can the valve be customized?

Yes, we provide full customization options including from samples, designs, minor adjustments, and flexible customization for pressure and alloy types.

Q:What is the warranty period?

We provide a 1-year warranty for this product along with after-sales service support.

Q:How does the Kelly Valve work?

It is manually operated by turning a special wrench 90 degrees. During normal drilling, it stays open; in case of kick or blowout, it closes to seal the drill string bore.

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 set.