What is the main function of the float valve?

It prevents drill cuttings from entering mud during connections and automatically closes the bore to prevent well blowouts.

What are the available series models?

Available series include F (FA, FC, FI, FS & FSA) and G (GA, GC, GCA, GS & GSA).

What are the payment terms?

Terms of payment include LC (Letter of Credit) and T/T (Telegraphic Transfer).

Driling Stem Valve Float Valve Float Sub

Name: Driling Stem Valve Float Valve Float Sub
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2128025155

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$100.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online

Warranty

Online

Model NO.

float sub float valve

Manufacturing Process

Casting

Surface Treatment

Without Processing

Operation Pressure

Atmospheric Pressure

Material

Cast Steel

Color

Non/Blue/Yellow

Pressure

7500psi

Application

Float Sub

Transport Package

Wooden Case

Specification

G type/F type

Trademark

Lake

Origin

China

HS Code

84314310

Production Capacity

20000PCS/Month

Key features

API & ISO Certified: Manufactured and tested according to API, ISO, and GOST quality assurance standards.

H2S Resistant Material: Cages made of ductile iron or low alloy steel with hardness <= 22 Rockwell C to resist stress cracking.

High Pressure Rating: Rated operating pressure of 7,500 WP for Model F, G, and GS series.

Well Control Safety: Automatically closes bore during kick or blowout to prevent backflow of silt and accidents.

Customizable Options: Offers customization for color (Non/Blue/Yellow), pressure, and specific applications.

Stainless Steel Option: Stainless steel cages available upon request for enhanced corrosion resistance.

Flexible Customization: Supports full, minor, and flexible customization from samples or designs.

Professional Manufacturer: Produced by Lake Petro, a hub in Dongying with 14 years of export experience.

Company profile

Exhibition ExperienceMulti-language PioneerYears of Export ExperienceCooperated with Fortune 500

Dongying Lake Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.45h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.

Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.