Subsea Pipeline Isolation Valve Featuring F51 Duplex Trunnion Construction

Name: Subsea Pipeline Isolation Valve Featuring F51 Duplex Trunnion Construction
Brand: Lishui Gowin valve technology Co., Ltd.
SKU: 2288470805

Zhejiang, ChinaLishui Gowin valve technology Co., Ltd.

US$141.00-270.00

30 Pieces

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

F51+Devlon/Peek

Transport Package

Wooden

Specification

DN25-DN1200

Trademark

yuefeng

Origin

China

HS Code

8481804090

Key features

High Reliability Design: Cast steel construction and three-piece structure guarantee stable performance under high pressure and temperature.

Fire-Safe & Anti-Static: Fire-safe design, anti-static structure, and dependable sealing minimize leakage risks for personnel and equipment safety.

Easy Operation System: Gear actuation system enables effortless and accurate operation for large-bore and high-pressure valves.

Broad Applicability: Diverse material selections and extensive pressure-temperature ratings adapt to various demanding industrial conditions.

Multi-Industry Use: Suitable for oil & gas, petrochemical, power generation, LNG, chemical processing, and water treatment applications.

Strict Quality Control: 100% inspection including visual and function checks before shipment to ensure high pass rate.

Certified Standards: Products meet ISO9001, ISO45001, ISO14001, CE, ISO15848, and API607 standards requirements.

Customization Options: Supports customization from samples, designs, and flexible minor modifications for specific client needs.

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: ≤11.60h

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.