3f 4r · 4f · Ga, Gc, Gca, GS & Gsa Full Open Valve Flapper Type Drill Pipe Float Valves

Name: 3f 4r · 4f · Ga, Gc, Gca, GS & Gsa Full Open Valve Flapper Type Drill Pipe Float Valves
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2274115415

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$159.00

1 Piece

Product specifications

model

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Condition

New

Type

3f 4r · 4f · Ga, Gc, Gca, GS & Gsa

Seal Material

NBR/HNBR

Temperature

204 ℃

Delivery Time

5-10 Days

Thread

2-7/8 Reg

Model Available

Original of Coutry

China

Transport Package

Standard Wooden Case

Specification

Trademark

Lake Petro

Origin

China

HS Code

84314310

Production Capacity

500sets

Key features

Blowout Protection: Prevents backflow and blockage of the drill bit during connections.

High Pressure Rating: Rated for 5000 psi to 15000 psi working pressure.

H2S and High Temp Service: Suitable for standard, H2S, and high-temperature drilling conditions.

Complete Product Line: Provides Float Valves, Repair Kits, and Puller Assemblies.

Wide Model Range: Available in F and G series with various sizes from 1R to 6F.

20 Years Experience: Two decades of manufacturing experience in oilfield equipment.

ISO and API Certified: Production strictly follows ISO 9001:2008 and API standards.

Third Party Inspection: Welcomes inspection by BV, SGS, and TUV.

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: ≤1.72h

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.

Product Q&A

Q:How to order?

Please send us your inquiry with detail item description or with Model number. If there is no packing demand we take it as our regular exported standard packing. We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered. You send us your detail requirement, we provide quotation to you.

Q:Can I expect a quality products?

All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.

Q:What are the methods of payment?

T/T (Telegraphic Transfer) or Credit card or others.

Q:How do you ship samples and bulk orders?

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air. Bulk order: we suggest by air or by sea.

Q:What is your quality control process?

We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.