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China Supplier Plastic PVC UPVC Wafer Type Double Flange Butterfly Valve
US$10.00-90.00
1 Piece
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableMedia
OilDriving Mode
ManualConnection Form
Flanged, WaferStructure
Centre SealingSeal Form
Auto Sealed, Force SealedValve Stem
Normal, ExtendedWork Pressure
Normal Pressure, Low Pressure (Pn<1.6mpa)Working Temperature
Normal Temperature (-40°C<T<120°C)Material of Seal Surface
EPDM, Soft SealedValve Body
EPDM, CastingStandard
Normal StandardApplication
Industrial Usage, Water Industrial Usage, Household UsageSize
DN50 to DN200Transport Package
Carton BoxTrademark
HearkenOrigin
ChinaProduction Capacity
5000 Per MonthKey features
Multi-Material Options: Body and disc available in PVC, PP, or PVDF for diverse chemical resistance needs.
Durable Construction: Constructed with 316SS shaft and 304SS stabilizing rings for long-lasting performance.
Wide Size Range: Available in sizes from DN50 to DN200 (2" to 8") to fit various pipe systems.
Versatile Application: Suitable for industrial, water, and household usage with oil media compatibility.
Manual Operation: Features a hand lever mechanism for easy and reliable manual control.
Flexible Connection: Offers both Flanged and Wafer connection forms for easy installation.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-10-18Nearest Port: Ningbo / Shanghai PortAverage Response Time: ≤10.69hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP
AI-Powered supplier vetting
SummaryZHEJIANG HEARKEN FLOW EQUIPMENT CO., LTD. is an industrial valve-automation supplier offering pneumatic and electric actuators, actuated valves, positioners, monitors, and accessories. The supplier reports ISO 9001, ISO 14001, and BSCI certifications, and states that its products have applied for or hold several product-related certifications, although the exact status is not consistently clear. Reported capacity includes 500,000 pneumatic actuators, 160,000 electric actuators, 48,000 pneumatic positioners, and 60,000 valve position monitors annually, supported by six production lines. The supplier states that it has customization capability and 12 years of valve-automation experience, but the provided evidence does not establish detailed after-sales processes, financial strength, R&D depth, or extensive customer references. Export-related information indicates 90% export sales, self-operated import/export rights, and exporting activity since 2017.
Supplier typeThe supplier operates in industrial equipment and components, specializing in valve automation products including pneumatic and electric actuators, actuated valves, positioners, monitors, and accessories. Its product descriptions and export information support classification as a manufacturer/supplier serving international industrial markets.
CertificationsThe supplier explicitly reports ISO 9001, ISO 14001, and BSCI management-system certifications. It also states that its actuators have applied for or hold SIL 3, ATEX, CE, explosion-proof, and IP68-related certifications, but the wording does not verify each product certificate’s current status.
Production capacityReported annual output is 500,000 pneumatic actuators, 160,000 electric actuators, 48,000 pneumatic positioners, and 60,000 valve position monitors, supported by six production lines. These stated volumes provide explicit evidence of substantial production capacity for the listed product categories.
Customization capabilityThe supplier explicitly claims customization capability and application experience, while shipment/product records include customized versions of electric actuators. This supports the existence of customization capability, although the scope, engineering process, minimum order requirements, and customization limitations are not specified.
Product Q&A
Q:What is the warranty period for the products?
A:
We provide an 18-month guarantee for our products, along with technical support.
Q:How long does it take to receive a quotation?
A:
We provide quotations within 24 hours after receiving your inquiry. For urgent requests, you can call or message us directly.
Q:What is the lead time for formal orders?
A:
Production usually takes 15 to 20 days. We monitor the supply chain to ensure on-time delivery.
Q:How can I get a sample to check quality?
A:
Contact our sales expert to arrange sample delivery. Please send the sample details before placing the order.
Q:Who pays for sample shipping costs?
A:
Samples are provided free of charge, but the buyer must bear the freight cost.
Send Inquiry
*To:
Zhejiang Hearken Flow Equipment Co., Ltd.
Zhejiang Hearken Flow Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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