What materials are used for the valve?

The body is made of high-grade nodular cast iron, while parts contacting the medium are made of stainless steel or copper alloy.

DN150 6 Inch ANSI 150 Vertical Stem CF8m Stainless Steel Handwheel Flange Gate Valve

Name: DN150 6 Inch ANSI 150 Vertical Stem CF8m Stainless Steel Handwheel Flange Gate Valve
Brand: Shenzhen Winan Industrial Development Co., Ltd.
SKU: 1901312275

Guangdong, ChinaShenzhen Winan Industrial Development Co., Ltd.

US$219.00

1 Piece

Product profile

Customization

Available

Temperature

Medium Temperature

Type

Dual-through

Model NO.

Q42F

Material

Ductile Iron

Connection Form

Flange

Pressure

High Pressure

Actuator

Manual

Seal Surface

Parallel Gate Valve

Thread Position of Valve Rod

Flanged

Usage

Safety

Standard

Application

Industrial Usage, Water Industrial Usage, Household Usage

Nominal Diameter

DN65~DN500

Nominal Pressure

0.8MPa or 1.6MPa

Medium

Water, Air

Size

2 - 12 Inch

Working Pressure

200 Psi

Transport Package

Crate or Carton

Specification

Customized

Trademark

GAN

Origin

Guangdong, China

HS Code

8424100000

Production Capacity

1000 Pieces/Month

Key features

Anti-Corrosion Coating: Surface covered with advanced epoxy and rubber to prevent contamination and corrosion.

Flat Bottom Design: Prevents debris accumulation and silt, ensuring unimpeded fluid flow and reliable sealing.

Lightweight Construction: Made of high-grade nodular cast iron, 20-30% lighter than traditional gate valves for easy installation.

Low Flow Resistance: No groove under the pipeline eliminates impurity depositing and improves service life.

Easy Operation: Small torque required for opening and closing, with simple maintenance and manual handwheel control.

Versatile Applications: Suitable for drinkable water, food industry, fire water, and sewage treatment pipelines.

Customizable Sizes: Available in nominal diameters from DN65 to DN500 and sizes from 2 to 12 inches.

Precision Casting: Valve body made with precision casting to ensure accurate geometric dimensions and sealing.

Company profile

Shenzhen Winan Industrial Development Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2014-11-11Nearest Port: Yantian, Shenzhen, Shekou, ShenzhenAverage Response Time: ≤5.31hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryWinan is identified as a private manufacturer/factory in Shenzhen, China, specializing in fire-fighting equipment such as foam systems, sprinkler systems, fire monitors, hydrants, water-mist systems, and valves. The supplier reports ISO 9001:2000 and CCCF certifications, more than 25 years of industry experience, national patents, and membership in the Chinese Fire Protection Association. Export activity is documented since 2014, with exports representing 31%–40% of total sales and self-operated import/export rights. Production data specifically states capacity of 500 foam bladder tanks annually. However, the available information does not establish current contract status, inventory or overseas service capabilities, detailed financial credibility, customization services, or customer case references. The audit record is from 2024–2025, with an evaluation result recorded as 0, but the meaning of that result is not specified.

Supplier typeThe supplier is explicitly identified as a private manufacturer/factory based in Shenzhen, Guangdong, China. Its stated business focuses on fire-protection equipment and related industrial and security products, consistent with a specialized manufacturing supplier.

CertificationsThe supplier states that it passed ISO 9001:2000 quality management certification in 2001 and CCCF product quality certification in 2004; its products are also described as Chinese high-quality brand-name products. A TUV Rheinland audit record covers March 7, 2024 to March 6, 2025, although the recorded audit result is not interpretable from the provided data.

R&D capabilityThe supplier reports national patents obtained after decades of innovation and has operated in the fire-protection industry for over 25 years. However, recent new-product launches and current R&D outputs are unknown, so the evidence supports historical innovation activity but not a complete assessment of current innovation capability.

Production capacityThe supplier is explicitly classified as a manufacturer/factory, reports annual productivity of 500 foam bladder tanks, and states more than 25 years of industry experience. This supports established manufacturing capability, although capacity data for its other product categories is not provided.