What materials are used for the valve?

Materials include Carbon Steel, Stainless Steel, and Alloy Steel.

Which industries can use this valve?

It is suitable for Oil & Gas, Chemical, Power, Pharmaceutical, Food, Water Treatment, and Municipal Engineering.

Cast Steel Hard Seal Fixed Ball Valve for Polysilicon Industry

Name: Cast Steel Hard Seal Fixed Ball Valve for Polysilicon Industry
Brand: Shanghai Sanwei Valve Manufacturing Co.,Ltd.
SKU: 2192142375

Zhejiang, ChinaShanghai Sanwei Valve Manufacturing Co.,Ltd.

US$13.00-230.00

1 Piece

Sample price:US$13.00/piece.Request sample

Product profile

Media

Water,Gas,Oil etc

Material

Carbon Steel

Connection Form

Flange

Model NO.

Q41H

Driving Mode

Manual

Nominal Pressure

ANSI CLASS 150-900

Channel

Straight Through Type

Structure

2-Piece

Type

Fixed Ball Valve

Temperature

Normal Temperature

Standard

ANSI DIN JIS GOST GB/T

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size

DN15~DN1200 1/2"~48"

Operation

Handwheel, Gear, Electric, Pneumatic

MOQ

Customized

OEM

Transport Package

Wooden Case

Trademark

SWF VALVE

Origin

China

HS Code

8481804090

Key features

Superior Hardness & Sealing: HRC78 body and HRC72 seat hardness ensure superior sealing in high-temp/pressure systems.

Wide Pressure Range: Available in PN10-PN420 and Class 150-2500 for diverse industrial needs.

Flexible Operation Modes: Supports Handwheel, Gear, Electric, and Pneumatic driving modes.

Comprehensive Industry Applications: Ideal for Oil & Gas, Chemical, Power, Pharmaceutical, and Water Treatment sectors.

Full Customization Options: Offers OEM, customization from samples/designs, and flexible minor customization.

Strict Quality Inspection: 100% functional and visual inspection for all finished products.

ISO Certified Manufacturer: Certified under ISO9001:2015, ISO45000:2018, and ISO14001 standards.

Company profile

Quality AssuranceManagement CertificationCooperated with Fortune 500Fast Delivery

Shanghai Sanwei Valve Manufacturing Co.,Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤8.38h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier appears to be a technology, machinery, components, and casting-related manufacturer with three production lines and a broad machining equipment base. It offers extensive customization and has documented finished-product inspection procedures, quality assurance, corrective-action, and complaint-handling processes. ISO9001:2015, ISO45001:2018, and ISO14001 certificates are reported, and the supplier states that it has worked with Fortune 500 companies. However, the information also identifies weaknesses: no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agents, or branches, no offline trade-show participation, no SDK availability, and no standard outsourcing procedure or continuous batch quantity reconciliation. Financial information is incomplete and inconsistent across the provided records, so financial credibility cannot be determined.

Supplier typeThe stated business scope covers technology development and transfer, pneumatic and electric tools, pneumatic and hydraulic machinery and components, ferrous metal casting, seals, and gears. This indicates a technical industrial equipment and components supplier with manufacturing-related activities.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates, quality assurance in quality control, and a factory environmental impact assessment report. Product compliance certification is listed only as “Others,” so the specific product standard is not identified.

After-Sales capabilityThe supplier has documented corrective and preventive action and customer-complaint procedures with follow-up records, and it offers in-stock service capability. However, it has no overseas warehouse, showroom, agents, branches, or overseas service countries, limiting demonstrated local overseas support.

Production capacityThe supplier lists extensive machining, drilling, painting, blasting, and hydraulic testing equipment, reports three production lines, and has in-stock capacity. Production-control weaknesses include no valid manufacturing-capacity contract with related subcontractors, no continuous quantity reconciliation for each batch, and no standard outsourcing procedure.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its listed manufacturing equipment also supports a range of machining and finishing activities.

Client casesThe supplier states that it has collaborated with Fortune 500 companies and reports a repeat-buyer preference of 50%–80%. No customer names, project details, order scope, or independently verifiable case information are provided.