Pneumatic Metal to Metal Seat Ball Valve

Name: Pneumatic Metal to Metal Seat Ball Valve
Brand: Lishui Gowin valve technology Co., Ltd.
SKU: 784069225

Zhejiang, ChinaLishui Gowin valve technology Co., Ltd.

US$111.00-142.00

1 Piece

Product profile

Customization

Available

Material

Stainless Steel

Connection Form

Flange

Model NO.

Q641H

Driving Mode

Pneumatic

Nominal Pressure

ANSI CLASS 150-900

Channel

Straight Through Type

Structure

Fixed Ball Valve

Type

Fixed Ball Valve

Function

Blow-Down Valve

Temperature

Ultralow Temperature

Application

Industrial Usage, Water Industrial Usage, Household Usage

Pressure

1000psi

Ball

304ss

Stem

304ss

Body

CF8

Seat

304ss

Transport Package

Wooden

Specification

DN15-DN500

Trademark

yuefeng

Origin

Zhejiang Lishui

HS Code

8481804090

Production Capacity

5000

Key features

Zero Leakage Sealing: Metal-to-metal seat design with HVOF coating ensures tight shut-off and zero leakage under high pressure and temperature.

Advanced Rocket-Spraying Process: Hydrogen-fueled rocket-spraying applied to sealing faces guarantees reliable sealing across all temperature and pressure ranges.

High Hardness Coating: Tungsten Carbide coating with hardness up to HRC68-72 and bonding strength of 10000Psi for superior wear resistance.

Blowout-Proof Stem Design: Special stem structure prevents blowout, ensuring safety during operation in critical industrial applications.

Cavity Pressure Self Relief: Built-in cavity pressure relief mechanism enhances safety and reliability under extreme operating conditions.

Precision Grinding Process: One-to-one precise grinding between ball and valve seat ensures accurate fit and long service life.

Comprehensive Warranty: 1-year warranty coverage with 100% quality guarantee for all mechanical defects and performance issues.

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: ≤9.57h

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.