What is the warranty period for the valve?

The product is designed for a service life of up to 30 years, ensuring long-term reliability and durability.

What materials are used for the valve body and components?

The valve body is made of forged stainless steel or carbon steel, with options for F316 ball/stem and PTFE seats.

What certifications does the product have?

The product is certified with CE, RoHS, and ISO9001-2008 standards.

Fully Welded Underground Fire Fighting Ball Valve

Name: Fully Welded Underground Fire Fighting Ball Valve
Brand: Lishui Gowin valve technology Co., Ltd.
SKU: 783889475

Zhejiang, ChinaLishui Gowin valve technology Co., Ltd.

US$123.00-555.00

1 Piece

Product profile

Customization

Available

Material

Stainless Steel

Connection Form

Welding

Model NO.

Q47

Driving Mode

Manual

Nominal Pressure

ANSI CLASS 150-900

Channel

Straight Through Type

Structure

Fixed Ball Valve

Type

Fixed Ball Valve

Function

Blow-Down Valve

Temperature

High Temperature

Standard

API 6D

Application

Industrial Usage, Household Usage

Pressure

900lb

Ball

F316

Body

A105

Stem

F316

Seat

PTFE

Transport Package

Wooden

Specification

DN50-DN1200

Trademark

yuefeng

Origin

Zhejiang Lishui

HS Code

8481804090

Production Capacity

5000

Key features

Fully Welded Body Design: Forged welded body avoids leakage risks and defects like shrinkage cavities or cracks found in cast valves.

30-Year Service Life: Designed for underground installation with corrosion-resistant interior parts, ensuring up to 30 years of service.

Fire Safe & Anti-Static: Features anti-blowout stem design, fire-safe construction, and anti-static properties for high safety.

Low Emission & Zero Leakage: Utilizes low emission packing and emergency sealant injection to ensure tightness and minimal flow resistance.

Wide Pressure & Size Range: Supports nominal diameters from 2' to 60' and pressure classes from 150 to 2500 for versatile industrial use.

Flexible Operation Options: Compatible with wrench, worm gear, electric, pneumatic, gas over oil, and electro-hydraulic actuators.

Customizable Components: Allows customization of pressure, ball, body, stem, and seat materials to meet specific project requirements.

Certified Quality Assurance: Manufactured under ISO9001-2008, CE, and RoHS standards with 100% finished product inspection.

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: ≤5.86h

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.