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with Air Service Unit Pneumatic Diaphragm Control Valve
US$10.00-10,000.00
1 Piece
Product profile
Customization
AvailableTemperature
Ordinary TemperatureCertification
GS, RoHS, CE, ISO9001Model NO.
ZMBTMedia
Gas, Oil, Water, AcidStandard
StandardConnection Mode
FlangePower
PneumaticMaterial
Stainless SteelType
SleeveTransport Package
Plywood CaseSpecification
DN50-DN600Trademark
HUIZHENGOrigin
ChinaHS Code
8481804090Production Capacity
50000pieces/YearKey features
Corrosion Resistance: Withstands all media including concentrated nitric acid and aqua regia.
Zero Leakage: Double sealing with bellows and packing ensures no internal or external leakage.
Wide Media Compatibility: Suitable for gas, oil, water, acid, strong alkali, and highly toxic media.
Compact Structure: Multi-spring actuator reduces height and weight by 30%.
High Flow Capacity: Smooth flow channel offers large flow coefficient and small resistance.
Fire and Explosion Proof: Designed for safety in hazardous industrial environments.
Customization Options: Offers full, minor, and flexible customization from samples or designs.
Multiple Certifications: Certified with GS, RoHS, CE, ISO9001, FDA, SIL 2, and LFGB.
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: ≤8.94h
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:Are you a trading company or factory?
A:
We are a factory located in Yongjia, Wenzhou, China.
Q:Are the products certified?
A:
Yes, we have ISO, FDA, SIL 2, CE, LFGB and other certifications.
Q:What is the delivery time?
A:
Usually 7-15 working days, but it may be longer during peak season.
Q:What is the minimum order quantity?
A:
The minimum order quantity is one set.
Q:Can the valve be used for toxic media?
A:
Yes, it is especially suitable for highly toxic media or those not allowed to pollute.
Send Inquiry
*To:
Zhejiang Huizheng Valve Technology Co., Ltd.
Zhejiang Huizheng Valve Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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