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Straight-Through, Pneumatic Linear Control Valve
US$100.00-10,000.00
1 Set
Product profile
Customization
AvailableTemperature
Ordinary TemperatureCertification
GS, CE, ISO9001Media
Gas, Oil, Water, AcidStandard
StandardConnection Mode
FlangePower
PneumaticMaterial
Stainless SteelType
Double SeaterSize
DN50-300 Pn16-100Transport Package
Wooden CaseSpecification
DN50-300 PN16-100Trademark
HUIZHENGOrigin
ChinaHS Code
8481804090Production Capacity
3000Key features
High Precision Leakage Rating: Meets ANSI/FCI 70-2-2013 VI standard for tight sealing performance.
Multiple Body Configurations: Available in straight, angled, and three-way designs for diverse flow requirements.
Stainless Steel Construction: Durable 304 or 316 material ensures resistance to corrosion and harsh media.
Comprehensive Certifications: Certified by GS, CE, and ISO9001 for global quality and safety compliance.
Flexible Customization Options: Offers full, minor, and sample-based customization for size and design.
Specialized Bonnet Designs: Includes high temp, low temp, and metal bellows seal options for specific needs.
OEM and ODM Services: Full manufacturing support available with 10 dedicated R&D engineers.
Company profile

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: 4 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.52h
AI-Powered supplier vetting
SummaryThe supplier demonstrates established valve manufacturing and service capabilities, with dedicated engineering, production, pre-sales, after-sales, logistics, and export personnel. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, supports extensive customization, maintains inventory capability, and has 16 years of export experience with 51%–70% of sales from exports. Service procedures for supplier assessment, corrective actions, complaints, and finished-product inspection are documented and followed. However, the supplier lacks an effective manufacturing contract with related subcontractors, has no overseas warehouse or showroom, does not conduct ongoing batch quantity reconciliation, and has no outsourcing SOP. Innovation evidence is mixed: it has 10 R&D engineers and one national science and technology progress award, but no SDK and no new products launched last year. No Fortune 500 cooperation is reported.
Supplier typeThe supplier is a valve manufacturer with five production lines, three subsidiary production workshops, and products including electric, pneumatic, self-operated control valves and ball valves. It also provides OEM services for well-known brands and maintains in-stock capability, indicating a manufacturing-oriented supplier rather than a purely trading entity.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, alongside stated quality assurance and documented supplier-service assessment procedures. These certifications and procedures provide explicit evidence of formal quality, occupational safety, and environmental management systems.
After-Sales capabilityThe supplier has five full-time after-sales staff and documented, followed procedures for corrective and preventive actions and customer complaints. It also has inventory capability and identified access to Ningbo and Shanghai ports, but no overseas warehouse or showroom; the available evidence nevertheless supports a defined domestic and export service structure.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its workshops produce multiple valve categories, reinforcing that customization is connected to an established product-manufacturing base.
Product Q&A
Q:What certifications does the valve have?
A:
The product holds GS, CE, and ISO9001 certifications ensuring international quality standards.
Q:Can the valve be customized?
A:
Yes, we offer full customization, minor customization, and options based on samples or designs.
Q:What materials are used for the valve body?
A:
The valve is constructed from stainless steel, typically 304 or 316, for durability and corrosion resistance.
Q:What is the leakage rating standard?
A:
It meets the ANSI/FCI 70-2-2013 VI standard for standard metal seat leakage performance.
Q:What are the available connection modes?
A:
The valve features a flange connection mode suitable for various pipeline systems.
Send Inquiry
*To:
Zhejiang Huizheng Valve Technology Co., Ltd.
Zhejiang Huizheng Valve Technology Co., Ltd.*Content:
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