API 6D Certified F51 Trunnion Ball Valve, 3-Piece Bolted Body, RF/Rtj Ends

Name: API 6D Certified F51 Trunnion Ball Valve, 3-Piece Bolted Body, RF/Rtj Ends
Brand: Lishui Gowin valve technology Co., Ltd.
SKU: 2284626625

Zhejiang, ChinaLishui Gowin valve technology Co., Ltd.

US$280.00-600.00

1 Piece

Product profile

Customization

Available

Media

Acid

Material

Duplex Stainless Steel

Model NO.

Q47F

Connection Form

Flange

Driving Mode

Worm Gear

Nominal Pressure

ANSI CLASS 150-900

Channel

Straight Through Type

Structure

Fixed Ball Valve

Type

Fixed Ball Valve

Function

Atmospheric Valve

Temperature

Normal Temperature

Standard

API 6D,BS 5351,GB/T 19672

Application

Industrial Usage

Body

F51

Ball

F316

Stem

F316

Seat

Rptfe

Transport Package

Wooden

Specification

DN50-DN1200

Trademark

yuefeng

Origin

China

HS Code

8481804090

Key features

API 6D Certification: Certified to API 6D, BS 5351, and GB/T 19672 standards for industrial reliability.

Duplex Stainless Steel Construction: F51 body with F316 ball, stem, and RPTFE seats for acid resistance.

Fire Safe Design: Anti-static and anti-blowout stem design ensures safety in hazardous conditions.

Reliable Sealing Performance: Self-energizing seats and cavity pressure relief ensure tight sealing under pressure.

Wide Pressure Range: Available in Class 150 to 2500 (PN16 to PN420) for diverse applications.

Multiple Actuation Options: Supports wrench, worm gear, electric, pneumatic, and electro-hydraulic operation.

Full Bore Design: Minimizes flow resistance with zero pressure drop for efficient flow.

Customization Available: Offers full customization from samples, designs, and minor adjustments.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Lishui Gowin valve technology Co., Ltd.

Zhejiang, 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: 16 years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤11.69h

AI-Powered supplier vetting

SummaryYuefeng demonstrates broad customization, ODM and OEM capabilities, with new products reportedly developed within the past year and four years of R&D engineer experience. Its stated certifications include ISO9001, ISO14001, OHSAS18001, TS, API 6D and CE. Production evidence includes seven production lines and an annual ball-valve output of 100,000 pieces, while exports represent 71%–90% of total sales and the supplier has exported for 16 years. Quality assurance and raw-material traceability are present, but several management procedures lack written records. The supplier has no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no valid manufacturing-capacity contract with related subcontractors. Financial information is insufficient to assess credibility, and customer-specific cases are not provided.

Supplier typeThe supplier is an export-oriented manufacturer with OEM service for well-known brands, broad product customization, seven production lines, and 16 years of export experience. Its stated export markets include Europe and domestic markets, while it has no overseas agents or branches.

CertificationsThe company description explicitly lists ISO9001, ISO14001, OHSAS18001, the national TS pressure-piping-components license, U.S. API 6D authentication, and EU CE certification. These stated certifications support the supplier’s documented quality, environmental, occupational-safety, and product-compliance credentials.

R&D capabilityThe supplier reports that it developed new products during the past year and provides ODM services. Four years of R&D engineer experience is stated, but no SDK is available, so the evidence supports product-development capability without establishing broader software or integration innovation.

Production capacityThe supplier operates seven production lines and reports annual ball-valve output of 100,000 pieces, with one-month lead times in both peak and off-peak seasons. However, it has no inventory capacity and no valid manufacturing-capacity contract with related subcontractors, creating limitations in stock availability and documented subcontracting assurance.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing direct evidence of a broad customization offering.